Quality Control Solutions Ltd (Page 17) @ ChemBuyersGuide.com, Inc.

Ceritinib Nitroso Impurity 16
Formula: C13H12Cl2N4O3S
375.22
RM-C051816
N-(2,5-dichloropyrimidin-4-yl)-N-(2-(isopropylsulfonyl)phenyl)nitrous amide

Ceritinib Nitroso Impurity 17
Formula: C29H35ClN6O4S
599.15
RM-C051817
(R)-N-(5-chloro-2-((2,5-dimethyl-4-(1-methylpiperidin-4-yl)-2,3-dihydrobenzofuran-7-yl)amino)pyrimidin-4-yl)-N-(2-(isopropylsulfonyl)phenyl)nitrous amide

Ceritinib Nitroso Impurity 18
Formula: C29H35ClN6O4S
599.15
RM-C051818
(R)-N-(5-chloro-4-((2-(isopropylsulfonyl)phenyl)amino)pyrimidin-2-yl)-N-(2,5-dimethyl-4-(1-methylpiperidin-4-yl)-2,3-dihydrobenzofuran-7-yl)nitrous amide

Ceritinib Nitroso Impurity 19
Formula: C30H35ClN6O5S
627.16
RM-C051819
(R)-N-(5-chloro-2-((2,5-dimethyl-4-(1-methylpiperidin-4-yl)-2,3-dihydrobenzofuran-7-yl)(nitroso)amino)pyrimidin-4-yl)-N-(2-(isopropylsulfonyl)phenyl)formamide

CERIVASTATIN
CAS:145599-86-6
Formula: C26H34FNO5
459.56
RM-C326000
(3R,5S,E)-7-(4-(4-fluorophenyl)-2,6-diisopropyl-5-(methoxymethyl)pyridin-3-yl)-3,5-dihydroxyhept-6-enoic acid

CESIUM AZIDE
CAS:22750-57-8
Formula: CsN3
174.93
RG-A261840
cesium azide

CETILISTAT IMPURITY A
CAS:2835-98-5
Formula: C7H9NO
123.15
RM-C201201
2-Amino-5-methylphenol

CETILISTAT IMPURITY B
Formula: C24H41NO3
391.59
RM-C201202
2-amino-5-methylphenyl hexadecyl carbonate

CETILISTAT IMPURITY C
CAS:2941-78-8
Formula: C8H9NO2
151.16
RM-C201203
2-Amino-5-methylbenzoic acid

CETILISTAT IMPURITY D
Formula: C25H41NO4
419.6
RM-C201204
2-(((hexadecyloxy)carbonyl)amino)-5-methylbenzoic acid

CETILISTAT IMPURITY E
Formula: C8H7NO2
149.15
RM-C201205
6-Methylbenzo[d]oxazol-2(3H)-one

CETILISTAT IMPURITY F
Formula: C11H11NO3
205.21
RM-C201206
2-ethoxy-6-methyl-4H-benzo[d][1,3]oxazin-4-one

CETIRIZINE 3-CHLORO IMPURITY
CAS:1232460-31-9
Formula: C21H25ClN2O3
388.89
RM-C201814
2-(2-(4-((3-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid

Cetirizine 4-Chlorobenzophenone Impurity (Usp); Meclozine EP Impurity C
CAS:134-85-0
Formula: C13H9ClO
216.66
RM-C201812
(4-Chlorophenyl)phenylmethanone

Cetirizine 6'-O-Lactose Ester (Mixture Of Alpha And Beta Isomers)
Formula: C33H45ClN2O13
713.17
RM-C201871
((2R,3R,4S,5R,6S)-3,4,5-trihydroxy-6-(((2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

CETIRIZINE DIHYDROCHLORIDE
CAS:83881-52-1
Formula: C21H25ClN2O3 2HCl
388.89 72.92
RM-C201800
2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid dihydrochloride

Cetirizine EP Impurity A; Hydroxyzine EP Impurity A; Meclozine EP Impurity H
CAS:303-26-4
Formula: C17H19ClN2
286.8
RM-C201829
USP CBHP; 1-((4-chlorophenyl)(phenyl)methyl)piperazine

CETIRIZINE EP IMPURITY B ETHYL ESTER
Formula: C21H25ClN2O2
372.89
RM-C201813
(RS)-2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]acetic acid ethyl ester

Cetirizine EP Impurity B; USP Cetirizine Acetic Acid 2Hcl
CAS:1000690-91-4
Formula: C19H21ClN2O2 2HCl
344.84 72.92
RM-C201802
2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid dihydrochloride

Cetirizine EP Impurity C; USP 2-Chlorocetirizine
CAS:83881-59-8(free base)
Formula: C21H25ClN2O3 2HCl
388.89 72.92
RM-C201803
2-(2-(4-((2-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid dihydrochloride

Cetirizine EP Impurity D; USP Cetirizine Dimer; Meclozine EP Impurity F
CAS:346451-15-8
Formula: C30H28Cl2N2
487.47
RM-C201804
1,4-Bis((4-chlorophenyl)(phenyl)methyl)piperazine

Cetirizine EP Impurity E; USP Ethoxycetirizine
CAS:682323-77-9(free base)
Formula: C23H29ClN2O4 2HCl
432.94 72.92
RM-C201805
2-(2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethoxy)acetic acid dihydrochloride

Cetirizine EP Impurity F; USP Deschlorocetirizine
CAS:83881-53-2(free base)
Formula: C21H26N2O3 2HCl
354.44 72.92
RM-C201806
2-(2-(4-benzhydrylpiperazin-1-yl)ethoxy)acetic acid dihydrochloride

Cetirizine EP Impurity G; USP Cetirizine Related Compound G
CAS:164726-80-1
Formula: C19H23ClN2O 2HCl
330.85 72.92
RM-C201807
2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol dihydrochloride

CETIRIZINE IMPURITY 10
Formula: C24H31ClN2O5
462.97
RM-L052236
2,3-dihydroxypropyl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

CETIRIZINE IMPURITY 17
Formula: C24H25ClN2O2S
440.99
RM-C201817
(R)-1-((4-chlorophenyl)(phenyl)methyl)-4-tosylpiperazine

CETIRIZINE IMPURITY 19
CAS:1016-78-0
Formula: C13H9ClO
216.66
RM-C201819
(3-Chlorophenyl)(phenyl)methanone

Cetirizine Impurity 35
Formula: C38H42Cl2N4O2
657.67
RM-C201835
1-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)-2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethanone

Cetirizine Impurity 37; USP Glyceryl Ester Of Cetirizine
CAS:1243652-36-9
Formula: C24H31ClN2O5
462.97
RM-C201837
2,3-dihydroxypropyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 41
Formula: C21H24Cl2N2O2
407.33
RM-C201841
(R)-2-(2-chloroethoxy)-1-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanone

CETIRIZINE IMPURITY 42
CAS:705289-61-8
Formula: C19H23ClN2O
330.85
RM-C201842
(R)-2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol

CETIRIZINE IMPURITY 43
CAS:942193-17-1
Formula: C19H21ClN2O2
344.84
RM-C201843
(R)-2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid

Cetirizine Impurity 44
Formula: C38H42Cl2N4O2
657.67
RM-C201844
1-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)-2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethanone

Cetirizine Impurity 45
Formula: C23H29ClN2O4
432.94
RM-C201845
(R)-2-(2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethoxy)acetic acid

Cetirizine Impurity 46; USP Cetirizine Related Compound B
CAS:10527-64-7
Formula: C19H24N2O
296.41
RM-C201846
2-(4-benzhydrylpiperazin-1-yl)ethan-1-ol

CETIRIZINE IMPURITY 48
Formula: C24H31ClN2O5
462.97
RM-C201848
(R)-1,3-dihydroxypropan-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 49
Formula: C23H30N2O3
382.5
RM-C201849
ethyl 2-(2-(4-benzhydrylpiperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 50
Formula: C23H29ClN2O3 2HCl
416.94 72.92
RM-C201850
(R)-ethyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate dihydrochloride

CETIRIZINE IMPURITY 52
CAS:4746-61-6
Formula: C8H9NO2
151.16
RM-C201852
2-hydroxy-N-phenylacetamide

Cetirizine Impurity 53
CAS:58373-59-4
Formula: C12H9Cl2N
238.11
RM-C201853
2,4-Dichloro-N-phenylaniline

CETIRIZINE IMPURITY 54
CAS:15362-44-4
Formula: C12H8Cl3N
272.56
RM-C201854
2,4,6-trichloro-N-phenylaniline

CETIRIZINE IMPURITY 55
CAS:1205-40-9
Formula: C12H10ClN
203.67
RM-C201855
2-Chloro-N-phenylaniline

CETIRIZINE IMPURITY 56
CAS:1205-71-6
Formula: C12H10ClN
203.67
RM-C201856
4-Chloro-N-phenylaniline

Cetirizine Impurity 57
CAS:122-39-4
Formula: C12H11N
169.22
RM-C201857
Diphenylamine

Cetirizine Impurity 58
Formula: C25H33ClN2O3
444.99
RM-C201858
sec-butyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 59
Formula: C24H31ClN2O4
446.97
RM-C201859
1-hydroxypropan-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate/2-hydroxypropyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

CETIRIZINE IMPURITY 61
CAS:123-85-3
Formula: C4H9NO3
119.12
RM-C201861
2-(2-Hydroxyethoxy)acetamide

Cetirizine Impurity 62
Formula: C25H32Cl2N2O6
527.44
RM-C201862
(R)-1,1-bis(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-ium chloride

Cetirizine Impurity 63
Formula: C22H27ClN2O3
402.91
RM-C201863
(R)-methyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

CETIRIZINE IMPURITY 64
CAS:442863-80-1
Formula: C21H25ClN2O4
404.89
RM-C201864
(R)-1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazine 1-oxide

Cetirizine Impurity 65
Formula: C23H29ClN2O4
432.94
RM-C201865
2-hydroxyethyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

CETIRIZINE IMPURITY 66(CETIRIZINE POLYETHYLENE GLYCOL ESTER)
CAS:1509941-93-8
Formula: C21H25ClN2O3 [C2H4O]n
388.90 [44.05]n
RM-C201866
Cetirizine Polyethylene Glycol (PEG) Ester

Cetirizine Impurity 67
Formula: C20H25ClN2O
344.88
RM-C201867
1-((4-Chlorophenyl)(phenyl)methyl)-4-(2-methoxyethyl)piperazine

Cetirizine Impurity 68
Formula: C19H23ClN2O3
362.85
RM-C201868
2-(2-((2-(((4-chlorophenyl)(phenyl)methyl)amino)ethyl)amino)ethoxy)acetic acid

Cetirizine Impurity 69
Formula: C25H31ClN2O6
490.98
RM-C201869
(R)-2-(2-(1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-ium-1-yl)ethoxy)acetate

Cetirizine Impurity 72
Formula: C19H22Cl2N2O
365.3
RM-C201872
2-(4-((2-chlorophenyl)(3-chlorophenyl)methyl)piperazin-1-yl)ethan-1-ol

Cetirizine Impurity 73
Formula: C23H27ClN2O5
446.93
RM-C201873
2-(2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetoxy)acetic acid

Cetirizine Impurity 74
Formula: C22H27ClN2O3
402.92
RM-C201874
2-(2-(4-((4-chlorophenyl)(p-tolyl)methyl)piperazin-1-yl)ethoxy)acetic acid

Cetirizine Impurity 75
Formula: C23H29ClN2O5
448.94
RM-C201875
2,2-dihydroxyethyl (R)-2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 76
Formula: C19H21ClN2O2
344.84
RM-C201876
4-(2-(((4-chlorophenyl)(phenyl)methyl)amino)ethyl)morpholin-3-one

Cetirizine Impurity 77
Formula: C24H31ClN2O4
446.97
RM-C201877
1-hydroxypropan-2-yl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate/2-hydroxypropyl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 78
Formula: C24H31ClN2O5
462.97
RM-C201878
1,3-dihydroxypropan-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate--2,3-dihydroxypropyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate (1/1)

Cetirizine Impurity 79
Formula: C33H47ClN2O13
715.19
RM-C201879
(2R,3S,4R,5S)-2,3,5,6-tetrahydroxy-4-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate--(2S,3R,4S,5R)-2,4,5,6-tetrahydroxy-3-(((2R,3

Cetirizine Impurity 80
CAS:911845-76-6
Formula: C19H22N2O2
310.4
RM-C201880
(4-(4-(2-hydroxyethyl)piperazin-1-yl)phenyl)(phenyl)methanone

Cetirizine Impurity 81
Formula: C19H24N2O2
312.41
RM-C201881
2-(4-(4-(hydroxy(phenyl)methyl)phenyl)piperazin-1-yl)ethan-1-ol

Cetirizine Impurity 82
Formula: C20H25ClN2O
344.88
RM-C201882
2-(4-((4-chlorophenyl)(p-tolyl)methyl)piperazin-1-yl)ethan-1-ol

Cetirizine Impurity 83
Formula: C25H32ClN2O6 Cl
491.99 35.45
RM-C201883
1,1-bis(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-ium chloride

Cetirizine Impurity 84
Formula: C27H37ClN2O8
553.05
RM-C201884
(2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 85
Formula: C33H45ClN2O13
713.17
RM-C201885
(3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 86
Formula: C23H27ClN2O5
446.93
RM-C201886
2-(1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-ium-1-yl)acetate

Cetirizine Impurity 87
CAS:58023-19-1
Formula: C10H13Cl2NO2S
282.18
RM-C201887
N,N-Bis(2-chloroethyl)benzenesulfonamide

Cetirizine Impurity 88
Formula: C24H31ClN2O5
462.97
RM-C201888
2,3-dihydroxypropyl 2-(2-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 89
Formula: C24H31ClN2O5
462.97
RM-C201889
1,3-dihydroxypropan-2-yl (S)-2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

CETIRIZINE IMPURITY 9
Formula: C33H45ClN2O13
713.17
RM-L052235
((2R,3R,4S,5R,6S)-3,4,5-trihydroxy-6-(((2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 90
Formula: C67H79Cl3N6O9
1218.75
RM-C201890
16-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)-1-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)-5,11-dioxo-3,6,10,13-tetraoxahexadecan-8-yl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Impurity 91
CAS:89226-49-3
Formula: C23H28N2O3
380.49
RM-C201891
2-(4-benzhydrylpiperazin-1-yl)ethyl 3-oxobutanoate

Cetirizine Impurity 92
Formula: C25H31ClN2O6
490.98
RM-C201892
2-(2-(1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-ium-1-yl)ethoxy)acetate

Cetirizine Impurity 93
Formula: C33H45ClN2O13
713.17
RM-C201893
Cetirizine +¦-Lactose Ester; 2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)

CETIRIZINE IMPURITY A
CAS:439858-21-6
Formula: C17H19ClN2
286.8
RG-C081274
(S)-1-((4-chlorophenyl)(phenyl)methyl)piperazine

CETIRIZINE LACTOSE ESTER
Formula: C33H45ClN2O13
713.17
RM-C201870
(2S,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

Cetirizine Mannitol Adduct (Mixture of Diastereomers)
CAS:1384888-64-5
Formula: C27H37ClN2O8 HCl
553.04 36.46
RM-C201851
(2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate hydrochloride

CETIRIZINE METHYL ESTER
CAS:83881-46-3
Formula: C22H27ClN2O3
402.91
RM-C201809
methyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

CETIRIZINE N-OXIDE
CAS:1076199-80-8
Formula: C21H25ClN2O4
404.89
RM-C201810
1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazine 1-oxide

CETIRIZINE RELATED COMPOUND C
CAS:200707-85-3
Formula: C21H26ClN3O2 2HCl
387.90 72.92
RM-C201801
2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetamide dihydrochloride

CETIRIZINE USP RELATED COMPOUND A
CAS:246870-46-2
Formula: C23H29ClN2O3
416.95
RM-C201808
ethyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

CETIRIZINE-D4
Formula: C21H21D4ClN2O3 2HCl
392.91 72.92
RM-C201839
(-¦)-Cetirizine-d4 Dihydrochloride; 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy-1,1,2,2-d4)acetic acid dihydrochloride

CETIRIZINE-D8
CAS:774596-22-4
Formula: C21H17ClN2O3D8. 2 HCl
396.95 72.92
RM-C201840
Cetirizine-D8

Cetophenicol;Chloramphenicol Impurity 5
CAS:735-52-4
Formula: C13H15Cl2NO4
320.17
RM-C080805
N-((1R,2R)-1-(4-acetylphenyl)-1,3-dihydroxypropan-2-yl)-2,2-dichloroacetamide

CETRAXATE HYDROCHLORIDE
CAS:27724-96-5
Formula: C17H23NO4 HCl
305.37 36.46
RM-C052400
3-(4-(((1r,4r)-4-(aminomethyl)cyclohexanecarbonyl)oxy)phenyl)propanoic acid hydrochloride

CETRIMIDE
CAS:8044-71-1
Formula: C17H38N*Br
256.50*79.90
RG-A261552
N,N,N-trimethyltetradecan-1-aminium bromide

CETRORELIX
CAS:120287-85-6
Formula: C70H92ClN17O14
1431.06
RM-C052000
N-Acetyl-3-(2-naphthalenyl)-D-alanyl-4-chloro-D-phenylalanyl-3-(3-pyridinyl)-D-alanyl-L-seryl-L-tyrosyl-N5-(aminocarbonyl)-D-ornithyl-L-leucyl-L-arginyl-L-prolyl-D-alaninamide;(S)-1-(((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-acetamido-3-(na

Cetrorelix Impurity 1
Formula: C72H94ClN17O15
1473.1
RM-C052001
(6S,9S,12R,15S,18S)-18-((R)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-1-amino-6-((S)-2-(((R)-1-amino-1-oxopropan-2-yl)carbamoyl)pyrrolidine-1-carbonyl)-15-(4-hydrox

CETRORELIX IMPURITY 10
Formula: C70H92ClN17O14
1431.06
RM-C052010
(S)-1-(((R)-2-((S)-2-((S)-2-((S)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-L-argin

CETRORELIX IMPURITY 11
Formula: C70H92ClN17O14
1431.06
RM-C052011
(R)-1-(((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-L-argin

CETRORELIX IMPURITY 12
Formula: C70H92ClN17O14
1431.06
RM-C052012
(S)-1-(((R)-2-((S)-2-((S)-2-((R)-2-((S)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-L-argin

Cetrorelix Impurity 13(Dimer)
Formula: C138H179Cl2N33O27
2803.05
RM-C052013
N-Acetyl-3-(2-naphthalenyl)-D-Ala-4-chloro-D-Phe-3-(3-pyridyl)-D-Ala-L-Ser-L-Tyr-D-Cit-L-Leu-L-Arg-L-Pro-D-Ala- 3-(2-naphthalenyl)-D-Ala-4-chloro-D-Phe-3-(3-pyridyl)-D-Ala-L-Ser-L-Tyr-D-Cit-L-Leu-L-Arg-L-Pro-D-Ala-NH2

Cetrorelix Impurity 14(1-L-Nal)
Formula: C70H92ClN17O14
1431.06
RM-C052014
Ac-L-Nal-D-Cpa-D-Pal-Ser-Tyr-D-Cit-Leu-Arg-Pro-D-Ala-NH2;(S)-1-(((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((S)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydro

CETRORELIX IMPURITY 15
Formula: C70H92ClN17O14
1431.06
RM-C052015
(S)-1-(((R)-2-((S)-2-((S)-2-((S)-2-((S)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-L-argin

Cetrorelix Impurity 16
Formula: C70H92ClN17O14
1431.06
RM-C052016
(S)-1-(((R)-2-((R)-2-((S)-2-((R)-2-((S)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-L-argin

Cetrorelix Impurity 17
Formula: C70H92ClN17O14
1431.06
RM-C052017
(S)-1-(((S)-2-((S)-2-((S)-2-((R)-2-((S)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-L-argin

Cetrorelix Impurity 18(8-Ac-Arg)
Formula: C72H94ClN17O15
1473.1
RM-C052018
(S)-1-(N2-(((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl)-Nw

Cetrorelix Impurity 19(5-Tyr(Ac))
Formula: C72H94ClN17O15
1473.1
RM-C052019
4-((2S,5S,8R,11R,14R)-11-(4-chlorobenzyl)-2-(((6S,9S,12R)-1,17-diamino-6-((S)-2-(((R)-1-amino-1-oxopropan-2-yl)carbamoyl)pyrrolidine-1-carbonyl)-1-imino-9-isobutyl-8,11,17-trioxo-2,7,10,16-tetraazaheptadecan-12-yl)carbamoyl)-5-(hydroxymethy

Cetrorelix Impurity 2(6-D-Orn)
Formula: C69H91ClN16O13
1388.04
RM-C052002
(S)-1-(((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-aminopentanoyl)-L-leucyl-L-arginy

Cetrorelix Impurity 3
Formula: C70H91ClN16O15
1432.05
RM-C052003
((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-L-arginyl-L-pr

Cetrorelix Impurity 3(6-D-Cit (Ac))
Formula: C72H94ClN17O15
1473.1
RM-C052004
(S)-1-(((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-(3-acetylureido)pentanoyl)-L-leuc

Cetrorelix Impurity 5 (8-D-Arg)
Formula: C70H92ClN17O14
1431.06
RM-C052005
(S)-1-(((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-D-argin

Cetrorelix Impurity 6
Formula: C70H92ClN17O14
1431.06
RM-C052006
N-Acetyl-3-(2-naphthalenyl)-D-Ala-4-Cl-D-Phe-3-(3-Pyridyl)-D-Ala-D-Ser-Tyr-D-Cit-Leu-Arg-Pro-D-Ala-NH2; (S)-1-(((R)-2-((S)-2-((R)-2-((R)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-y

Cetrorelix Impurity 7
Formula: C68H90ClN17O13
1389.02
RM-C052007
(S)-N-((R)-1-amino-1-oxopropan-2-yl)-1-(((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-amino-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-urei

Cetrorelix Impurity 8
Formula: C74H100ClN17O14
1487.17
RM-C052008
(S)-1-(((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-(tert-butoxy)propanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-L

Cetrorelix Impurity 9
Formula: C56H67ClN10O12
1107.66
RM-C052009
((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucine

CETYLPYRIDINIUM CHLORIDE
CAS:123-03-5
Formula: C21H38ClN
339.99
RM-C202500
1-hexadecylpyridin-1-ium chloride

Cetylpyridinium Chloride Impurity 1
CAS:2785-54-8
Formula: C19H34ClN
311.93
RM-C202501
1-tetradecylpyridin-1-ium chloride

Cetylpyridinium Chloride Impurity 3
CAS:104-74-5
Formula: C17H30N Cl
248.43 35.45
RM-C202503
Dodecylpyridinium chloride;1-dodecylpyridin-1-ium chloride

Cetylpyridinium Chloride Impurity 4
CAS:132446-03-8
Formula: C22H40N Cl
318.57 35.46
RM-C202504
1-heptadecylpyridin-1-ium chloride

CEVIMELINE
CAS:107233-08-9
Formula: C10H17NOS
199.31
RM-C334100
(-¦)-cis-2-Methylspiro[1,3-oxathiolane-5,3GÇ¦-quinuclidine]; Spiro[1-azabicyclo[2.2.2]octane-3,5GÇ¦-[1,3]oxathiolane], 2GÇ¦-methyl-, (2GÇ¦R,3R)-rel-

CEVIMELINE IMPURITY 1
CAS:107220-26-8
Formula: C8H15NOS
173.27
RM-C334101
3-(Mercaptomethyl)quinuclidin-3-ol

CEVIMELINE IMPURITY 2
CAS:61573-79-3
Formula: C8H15NO2
157.21
RM-C334102
3-(Hydroxymethyl)quinuclidin-3-ol

CEVIMELINE IMPURITY 3
CAS:107220-27-9
Formula: C10H17NOS
199.31
RM-C334103
(2R,2'S)-2'-methyl-4-azaspiro[bicyclo[2.2.2]octane-2,5'-[1,3]oxathiolane]

CEVIMELINE IMPURITY 4
CAS:124751-36-6
Formula: C10H17NO2S
215.31
RM-C334104
(2R,2'R,3'S)-2'-methyl-4-azaspiro[bicyclo[2.2.2]octane-2,5'-[1,3]oxathiolane] 3'-oxide

CEVIMELINE IMPURITY 5
CAS:469890-14-0
Formula: C10H17NO2S
215.31
RM-C334105
(2R,2'R)-2'-methyl-4-azaspiro[bicyclo[2.2.2]octane-2,5'-[1,3]oxathiolane] 4-oxide

CH5132799
CAS:1007207-67-1
Formula: C15H19N7O3S
377.42
RM-G031912
5-(7-(methylsulfonyl)-2-morpholino-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrimidin-2-amine

CHAETOCIN
CAS:28097-03-2
Formula: C30H28N6O6S4
696.84
RM-C510300
(3S,3'S,6R,6'R,14R,14'R,16S,16'S)-3,3'-bis(hydroxymethyl)-2,2'-dimethyl-2,2',3,3',6,6',7,7'-octahydro-1H,1'H-[14,14'-bi(3,11a-epidithiopyrazino[1',2':1,5]pyrrolo[2,3-b]indole)]-1,1',4,4'(15H,15'H)-tet

CHALCONE
CAS:94-41-7
Formula: C15H12O
208.26
RG-A260986
Chalcone

CHAMAZULENE
CAS:529-05-5
Formula: C14H16
184.28
RG-A262522
7-Ethyl-1,4-dimethylazulene

CHENODEOXYCHOLAN-24-OL
CAS:23848-46-6
Formula: C24H42O3
378.59
RM-C082401
(3R,5S,7R,8R,9S,10S,13R,14S,17R)-17-((R)-5-hydroxypentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

Chenodeoxycholic Acid Impurity 1; Allochenodeoxycholic Acid
CAS:15357-34-3
Formula: C24H40O4
392.58
RM-G250345
(R)-4-((3R,5R,7R,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

Chenodeoxycholic acid Impurity 2
CAS:1144012-08-7
Formula: C24H38O4
390.56
RM-G250346
(R)-4-((3R,5R,8R,9S,10S,13R,14S,17R)-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

CHICORICACID
CAS:6537-80-0
Formula: C22H18O12
474.37
RM-C661000
(2R,3R)-2,3-bis((3-(3,4-dihydroxyphenyl)acryloyl)oxy)succinic acid

CHIMAPHILIN
CAS:482-70-2
Formula: C12H10O2
186.21
RM-C082100
2,7-dimethylnaphthalene-1,4-dione

CHIR 99021
CAS:252917-06-9
Formula: C22H18Cl2N8
465.34
RG-A261298
6-((2-((4-(2,4-dichlorophenyl)-5-(5-methyl-1H-imidazol-2-yl)pyrimidin-2-yl)amino)ethyl)amino)nicotinonitrile

CHITOBIOSE
CAS:577-76-4
Formula: C12H24N2O9
340.33
RM-C080900
(3R,4R,5S,6R)-3-amino-5-(((2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,4-diol

CHITOTETROSE
CAS:5567-52-2
Formula: C24H46N4O17
662.64
RG-C080901
(2R,3R,4S,5R)-2-amino-4-(((2S,3R,4R,5S,6R)-3-amino-5-(((2S,3R,4R,5S,6R)-3-amino-5-(((2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-6-(

CHITOTRIOSE
CAS:41708-93-4
Formula: C18H35N3O13
501.48
RM-C082700
(2R,3R,4S,5R)-2-amino-4-(((2S,3R,4R,5S,6R)-3-amino-5-(((2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3,5,6-trihydroxyhexanal/(3R,4R,5S,6R)-3-am

CHLOPHEDIANOL
CAS:791-35-5
Formula: C17H20ClNO
289.8
RM-C453000
1-(2-chlorophenyl)-3-(dimethylamino)-1-phenylpropan-1-ol

CHLORAL
CAS:302-17-0
Formula: C2H3Cl3O2
165.4
RM-C081700
2,2,2-Trichloroethane-1,1-diol

Chloral hydrate Impurity 2
CAS:4692-49-3
Formula: C5H7Cl3O3
221.46
RM-C142102
(2-(trichloromethyl)-1,3-dioxolan-4-yl)methanol

Chloral hydrate Impurity 3
CAS:4087-34-7
Formula: C5H9Cl3O4
239.47
RM-C142103
3-(2,2,2-trichloro-1-hydroxyethoxy)propane-1,2-diol

Chloral hydrate Impurity 4
CAS:53256-83-0
Formula: C7H10Cl6O5
386.85
RM-C142104
1,1'-((3-hydroxypropane-1,2-diyl)bis(oxy))bis(2,2,2-trichloroethan-1-ol)

Chloral hydrate Impurity 5
CAS:4043-60-1
Formula: C9H11Cl9O6
534.23
RM-C142105
1,1',1''-(propane-1,2,3-triyltris(oxy))tris(2,2,2-trichloroethan-1-ol)

Chloral hydrate Impurity 6
Formula: C14H21Cl3O11
471.66
RM-C142106
(4aR,6R,7R,8R,8aS)-6-(((2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-2-(trichloromethyl)hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol

CHLORAMBUCIL
CAS:305-03-3
Formula: C14H19Cl2NO2
304.21
RM-C081500
4-(4-(Bis(2-chloroethyl)amino)phenyl)butanoic acid

CHLORAMBUCIL EP IMPURITY A
Formula: C14H20ClNO3
285.77
RM-C081501
4-(4-((2-chloroethyl)(2-hydroxyethyl)amino)phenyl)butanoic acid

CHLORAMBUCIL EP IMPURITY B
Formula: C12H16ClNO2
241.71
RM-C081502
4-(4-((2-chloroethyl)amino)phenyl)butanoic acid

CHLORAMBUCIL EP IMPURITY C
Formula: C18H27Cl3NO6P
490.74
RM-C081503
4-(4-((2-((bis(2-chloroethoxy)phosphoryl)oxy)ethyl)(2-chloroethyl)amino)phenyl)butanoic acid

CHLORAMBUCIL EP IMPURITY D
Formula: C16H22Cl3NO2
366.71
RM-C081504
2-chloroethyl 4-(4-(bis(2-chloroethyl)amino)phenyl)butanoate

CHLORAMBUCIL EP IMPURITY E
Formula: C28H37Cl3N2O4
571.96
RM-C081505
4-(4-((2-((4-(4-(Bis(2-chloroethyl)amino)phenyl)butanoyl)oxy)ethyl)(2-chloroethyl)amino)phenyl)butanoic acid

CHLORAMBUCIL EP IMPURITY F
Formula: C42H55Cl4N3O6
839.71
RM-C081506
4-(4-((2-((4-(4-((2-((4-(4-(bis(2-chloroethyl)amino)phenyl)butanoyl)oxy)ethyl)(2-chloroethyl)amino)phenyl)butanoyl)oxy)ethyl)(2-chloroethyl)amino)phenyl)butanoic acid

Chlorambucil EP Impurity G
Formula: C14H19Cl2NO2
304.21
RM-C081507
4-(2-(bis(2-chloroethyl)amino)phenyl)butanoic acid

CHLORAMBUCIL IMPURITY 1
CAS:77063-20-8
Formula: C17H25Cl2NO2
346.29
RM-C081508
isopropyl 4-(4-(bis(2-chloroethyl)amino)phenyl)butanoate

CHLORAMPHENICOL
CAS:56-75-7
Formula: C11H12Cl2N2O5
323.13
RM-C080800
2,2-dichloro-N-((1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl)acetamide

CHLORAMPHENICOL BASE
CAS:716-61-0
Formula: C9H12N2O4
212.2
RM-C080801
(1R,2R)-2-Amino-1-(4-nitrophenyl)propane-1,3-diol

CHLORAMPHENICOL IMPURITY 10
CAS:2629953-97-3
Formula: C18H21Cl2N3O9
494.28
RM-C080810
(4-((2R,3R)-2-(2,2-dichloroacetamido)-3-hydroxy-3-(4-nitrophenyl)propoxy)-4-oxobutanoyl)-D-alanine

Chloramphenicol Impurity 11
CAS:1400740-46-6
Formula: C18H17Cl2FN6O2
439.27
RM-C080811
2,2-dichloro-N-((1R,2S)-3-fluoro-1-hydroxy-1-(4-(6-(1-methyl-1H-tetrazol-5-yl)pyridin-3-yl)phenyl)propan-2-yl)acetamide

CHLORAMPHENICOL IMPURITY 12
CAS:946859-89-8
Formula: C12H15Cl2NO4S
340.22
RM-C080812
2,2-dichloro-N-((1R,2R)-1-hydroxy-1-(4-(methylsulfonyl)phenyl)propan-2-yl)acetamide

Chloramphenicol Impurity 13
CAS:877663-98-4
Formula: C13H17ClFNO4S
337.79
RM-C080813
(S)-2-chloro-N-((1R,2S)-3-fluoro-1-hydroxy-1-(4-(methylsulfonyl)phenyl)propan-2-yl)propanamide

Chloramphenicol Impurity 14
CAS:859520-10-8
Formula: C12H12Cl2F3NO4S
394.19
RM-C080814
2,2-dichloro-N-((1R,2S)-1-(4-((difluoromethyl)sulfonyl)phenyl)-3-fluoro-1-hydroxypropan-2-yl)acetamide

CHLORAMPHENICOL IMPURITY 15
CAS:859520-14-2
Formula: C12H15F2NO4S
307.31
RM-C080815
N-((1R,2S)-3-fluoro-1-(4-((fluoromethyl)sulfonyl)phenyl)-1-hydroxypropan-2-yl)acetamide

Chloramphenicol Impurity 16
CAS:116763-40-7
Formula: C13H16FNO4S
301.33
RM-C080816
N-((1R,2S)-3-fluoro-1-hydroxy-1-(4-(methylsulfonyl)phenyl)propan-2-yl)acrylamide

CHLORAMPHENICOL IMPURITY 17
CAS:1400740-74-0
Formula: C18H19Cl2NO4S
416.31
RM-C080817
(S)-2,2-dichloro-N-(1-hydroxy-3-(4'-(methylsulfonyl)-[1,1'-biphenyl]-4-yl)propan-2-yl)acetamide

CHLORAMPHENICOL IMPURITY 18
CAS:859520-08-4
Formula: C13H18F2N2O4S
336.35
RM-C080818
(R)-2-amino-N-((1R,2S)-3-fluoro-1-(4-((fluoromethyl)sulfonyl)phenyl)-1-hydroxypropan-2-yl)propanamide

CHLORAMPHENICOL IMPURITY 6
CAS:1400740-30-8
Formula: C17H17Cl2FN2O3
387.23
RM-C080806
2,2-dichloro-N-((1R,2S)-3-fluoro-1-hydroxy-1-(4-(6-(hydroxymethyl)pyridin-3-yl)phenyl)propan-2-yl)acetamide

CHLORAMPHENICOL IMPURITY 7
CAS:859520-15-3
Formula: C12H13Cl2F2NO4S
376.2
RM-C080807
2,2-dichloro-N-((1R,2S)-3-fluoro-1-(4-((fluoromethyl)sulfonyl)phenyl)-1-hydroxypropan-2-yl)acetamide

CHLORAMPHENICOL IMPURITY 8
CAS:1400740-37-5
Formula: C16H14BrCl2FN2O2
436.1
RM-C080808
N-((1R,2S)-1-(4-(6-bromopyridin-3-yl)phenyl)-3-fluoro-1-hydroxypropan-2-yl)-2,2-dichloroacetamide

CHLORAMPHENICOL IMPURITY 9
CAS:36335-26-9
Formula: C16H18Cl2N2O8
437.23
RM-C080809
(2R,3R)-2-(2,2-dichloroacetamido)-3-hydroxy-3-(4-nitrophenyl)propyl methyl succinate

Chloramphenicol Nitroso Impurity 19
Formula: C9H9N3O4
223.19
RM-C080819
N-methyl-N-(2-(4-nitrophenyl)-2-oxoethyl)nitrous amide

CHLORAMPHENICOL SUCCINATE
CAS:3544-94-3
Formula: C15H16Cl2N2O8
423.2
RM-C080804
4-((2R,3R)-2-(2,2-dichloroacetamido)-3-hydroxy-3-(4-nitrophenyl)propoxy)-4-oxobutanoic acid

CHLORAMPHENICOL-D5
CAS:202480-68-0
Formula: C11H7D5Cl2N2O5
328.16
RM-C080802
Chloramphenicol-d5

CHLORBENZURON
CAS:57160-47-1
Formula: C14H10Cl2N2O2
309.15
RM-C621800
2-chloro-N-((4-chlorophenyl)carbamoyl)benzamide

Chlordiazepoxide EP Impurity A; Oxazepam EP Impurity E
CAS:963-39-3
Formula: C15H11ClN2O2
286.71
RM-C151901
7-chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2- one 4-oxide; 7-chloro-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepine 4-oxide

CHLORDIAZEPOXIDE EP IMPURITY B
CAS:5958-24-7
Formula: C15H10Cl2N2O
305.16
RM-C151902
6-chloro-2-(chloromethyl)-4-phenylquinazoline 3-oxide

CHLORDIAZEPOXIDE IMPURITY D
CAS:70988-37-3
Formula: C15H11ClN2O2
286.71
RM-C151904
7-chloro-4-hydroxy-5-phenyl-3,4-dihydro-2H-benzo[e][1,4]diazepin-2-one

CHLORFENAPYR
CAS:122453-73-0
Formula: C15H11BrClF3N2O
407.61
RG-A260492
Chlorfenapyr

CHLORFLUAZURON
CAS:71422-67-8
Formula: C20H9Cl3F5N3O3
540.65
RM-C353000
N-((3,5-dichloro-4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)carbamoyl)-2,6-difluorobenzamide

CHLORHEXIDINE
CAS:55-56-1
Formula: C22H30Cl2N10
505.45
RM-C121700
1,1GÇ¦-(Hexane-1,6-diyl)bis[5-(4-chlorophenyl)biguanide]

Chlorhexidine Digluconate Solution EP Impurity J
Formula: C28H38Cl2N10O5
665.58
RM-C121710
1-(4-chlorophenyl)-5-[6-[[4-[(4-chlorophenyl)amino]- 6-[(1S,2R,3R,4R)-1,2,3,4,5-pentahydroxypentyl]-1,3,5- triazin-2-yl]amino]hexyl]biguanide

Chlorhexidine Digluconate Solution EP Impurity L
Formula: C13H15ClN2O6
330.72
RM-C121712
(5R,6S)-2-((4-chlorophenyl)amino)-5-hydroxy-6-((1R,2R)-1,2,3-trihydroxypropyl)-5,6-dihydro-4H-1,3-oxazin-4-one

Chlorhexidine Digluconate Solution Impurity 1
CAS:2518301-34-1
Formula: C13H15ClN2O6*2
330.72*2
RM-C121721
(5S,6R)-2-((4-chlorophenyl)amino)-5-hydroxy-6-((1S,2S)-1,2,3-trihydroxypropyl)-5,6-dihydro-4H-1,3-oxazin-4-one/(5R,6S)-2-((4-chlorophenyl)amino)-5-hydroxy-6-((1R,2R)-1,2,3-trihydroxypropyl)-5,6-dihydro-4H-1,3-oxazin-4-one

CHLORHEXIDINE EP IMPURITY A
CAS:152504-08-0
Formula: C16H24ClN9
377.88
RM-C121701
1-(4-chlorophenyl)-5-[6-[(cyanocarbamimidoyl)amino]- hexyl]biguanide

Chlorhexidine EP Impurity B
CAS:1308292-89-8
Formula: C16H26ClN9O
395.89
RM-C121702
1-[[6-[[[(4-chlorophenyl)carbamimidoyl]carbamimidoyl]- amino]hexyl]carbamimidoyl]urea

Chlorhexidine EP Impurity E
CAS:45964-97-4
Formula: C7H8ClN3
169.61
RM-C121705
1-(4-chlorophenyl)guanidine

CHLORHEXIDINE EP IMPURITY F
CAS:140-38-5
Formula: C7H7ClN2O
170.6
RM-C121706
1-(4-Chlorophenyl)urea

CHLORHEXIDINE EP IMPURITY G
CAS:152504-09-1
Formula: C14H23ClN6
310.83
RM-C121707
1-(6-Aminohexyl)-5-(4-chlorophenyl)biguanide

Chlorhexidine EP Impurity H
Formula: C30H47Cl2N15
688.71
RM-C121708
1,1'-[iminobis(carbonimidoyliminlhexane-6,1-diyl)]bis[5-(4-chlorophenyl)biguanide]

CHLORHEXIDINE EP IMPURITY K
CAS:1381962-77-1
Formula: C22H29Cl2N9O
506.43
RM-C121711
N-(4-Chlorophenyl)-14-[(4-chlorophenyl)amino]-3,12,14-triimino-2,4,11,13-tetraazatetradecanamide

CHLORHEXIDINE EP IMPURITY M
Formula: C22H31ClN10
471
RM-C121713
5-(4-chlorophenyl)-5'-phenyl-1,1'-(hexane-1,6-diyl)-dibiguanide

CHLORHEXIDINE EP IMPURITY N
CAS:152504-10-4
Formula: C15H25ClN8
352.87
RM-C121714
1-[6-(carbamimidoylamino)hexyl]-5-(4-chlorophenyl)-biguanide

Chlorhexidine EP Impurity O
CAS:2508008-02-2
Formula: C22H30Cl2N10
505.45
RM-C121715
N1-(2-Chlorophenyl)-N14-(4-chlorophenyl)-3,12-diimino-2,4,11,13-tetraazatetradecanediimidamide

Chlorhexidine EP Impurity P; Proguanil hydrochloride EP Impurity B
CAS:106-47-8
Formula: C6H6ClN
127.57
RG-C081227
4-Chloroaniline

Chlorhexidine EP Impurity Q
Formula: C22H34ClN9O6
556.02
RM-C121727
N1-(4-chlorophenyl)-N3-[6-[[N-[(5+P,6+P)-5-hydroxy-4-oxo-6-[(1R,2R)-1,2,3-trihydroxypropyl]-5,6-dihydro-4H-1,3-oxazin-2-yl]carbamimidoyl]amino]hexyl]imidodicarbonimidic diamide (as per EP)

Chlorhexidine Impurity 16
CAS:62247-48-7
Formula: C22H28Cl2N8O2
507.42
RM-C121716
2,4,11,13-Tetraazatetradecanediamide, N1,N14-bis(4-chlorophenyl)- 3,12-diimino

Chlorhexidine Impurity 17
Formula: C23H28Cl2N10
515.45
RM-C121717
Chlorhexidine Impurity 17

Chlorhexidine Impurity 18
CAS:1107654-26-1
Formula: C9H6Cl2N4
241.08
RM-C121718
4-chloro-N-(4-chlorophenyl)-1,3,5-triazin-2-amine

Chlorhexidine Impurity 19
CAS:17430-71-6
Formula: C16H22O12
406.34
RM-C121719
(2R,3S,4R,5R)-2,3,4,5,6-pentaacetoxyhexanoic acid

Chlorhexidine Impurity 20
CAS:152504-11-5
Formula: C15H24ClN7O
353.86
RM-C121720
Chlorhexidine Impurity 20

Chlorhexidine Impurity 22
CAS:60724-52-9
Formula: C8H17N5
183.26
RM-C121722
N-(6-Aminohexyl)-N'-cyanoguanidine

Chlorhexidine Impurity 23
Formula: C10H22N8O2
286.34
RM-C121723
3-(Azanyloxidanylidenemethyl)-1-{6-[3-(azanyloxidanylidenemethyl)guanidino]hexyl}guanidine

Chlorhexidine Impurity 24
Formula: C18H35N13
433.57
RM-C121724
4-{6-[3-(Azanylidene{[6-(3-cyanoguanidino)hexyl]azanyl}methyl)guanidino]hexyl}guanidinenitrile

Chlorhexidine Impurity 25
CAS:102-02-3
Formula: C8H11N5
177.21
RM-C121725
Phenylbiguanide

Chlorhexidine Impurity 26
CAS:5304-59-6
Formula: C8H10ClN5
211.65
RM-C121726
(4-Chlorophenyl)biguanide

CHLORIMURON-ETHYL
CAS:90982-32-4
Formula: C15H15ClN4O6S
414.82
RM-C531805
Ethyl 2-(4-chloro-6-methoxy-2-pyrimidinylcarbamoylsulfamoyl)benzoate

CHLORMADINONE ACETATE
CAS:302-22-7
Formula: C23H29ClO4
404.93
RM-C082800
(8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

CHLORMADINONE ACETATE IMPURITY 1
CAS:2477-73-8
Formula: C23H31ClO4
406.94
RM-C082801
(6S,8R,9S,10R,13S,14S,17R)-17-Acetyl-6-chloro-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Chlormadinone Acetate Impurity 10
CAS:2658-74-4
Formula: C23H31ClO4
406.95
RM-C082810
(6R,8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Chlormadinone Acetate Impurity 2
CAS:1961-77-9
Formula: C21H27ClO3
362.89
RM-C082802
(8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-17-hydroxy-10,13-dimethyl-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Chlormadinone Acetate Impurity 3
Formula: C23H26BrClO4
481.81
RM-C082803
(8R,9S,10S,13S,14S,17R)-17-Acetyl-2-bromo-6-chloro-10,13-dimethyl-3-oxo-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl acetate

Chlormadinone Acetate Impurity 4
Formula: C24H33ClO4
420.97
RM-C082804
(8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-2,10,13-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Chlormadinone Acetate Impurity 5
CAS:15251-04-4
Formula: C23H29BrO4
449.39
RM-C082805
(8R,9S,10R,13S,14S,17R)-17-acetyl-6-bromo-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Chlormadinone Acetate Impurity 6
CAS:1172-82-3
Formula: C24H34O4
386.53
RM-C082806
(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Chlormadinone Acetate Impurity 7
CAS:1054-64-4
Formula: C24H34O4
386.53
RM-C082807
(8R,9S,10R,13S,14S,17R)-17-acetyl-3-methoxy-10,13-dimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Chlormadinone Acetate Impurity 8
CAS:4809-88-5
Formula: C25H35ClO4
435
RM-C082808
(8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-3-ethoxy-10,13-dimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Chlormadinone Acetate Impurity 9
CAS:425-51-4
Formula: C23H30O4
370.49
RM-C082809
(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

CHLORMEZANONE
CAS:80-77-3
Formula: C11H12ClNO3S
273.74
RM-C621500
2-(4-Chlorophenyl)tetrahydro-3-methyl-4H-1,3-thiazin-4-one 1,1-Dioxide

CHLORO BISPHENOL S
CAS:80396-77-6
Formula: C12H9ClO4S
284.72
RM-B795502
2-chloro-4-((4-hydroxyphenyl)sulfonyl)phenol

CHLORO FLUTICASONE PROPIONATE
CAS:80486-69-7
Formula: C25H31ClF2O5S
517.02
RM-F122084
(6S,8S,9R,10S,11S,13S,14S,16R,17R)-17-(((chloromethyl)thio)carbonyl)-6,9-difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Chloro(Oxo)Triphenyl-L6-Phosphane
Formula: C18H15ClOP
313.74
RG-A263123
chloro(oxo)triphenyl-l6-phosphane

CHLOROACETALDEHYDE
CAS:107-20-0
Formula: C2H3ClO
78.5
RG-C081224
2-Chloroacetaldehyde

CHLOROACETYL CHLORIDE
CAS:79-04-9
Formula: C2H2Cl2O
112.94
RM-C180100
2-chloroacetyl chloride

CHLOROATRANOL
CAS:57074-21-2
Formula: C8H7ClO3
186.59
RM-C121400
3-chloro-2,6-dihydroxy-4-methylbenzaldehyde

CHLOROBENZENE
CAS:108-90-7
Formula: C6H5Cl
112.56
RG-C121801
Chlorobenzene

CHLOROBUTANOL
CAS:57-15-8
Formula: C4H7Cl3O
177.46
RM-C122100
1,1,1-trichloro-2-methylpropan-2-ol

CHLOROCYCLOHEXANE
CAS:542-18-7
Formula: C6H11Cl
118.6
RG-P022609
Chlorocyclohexane

CHLOROCYCLOPENTANE
CAS:930-28-9
Formula: C5H9Cl
104.58
RG-C081589
Chlorocyclopentane

CHLORODIBROMOACETIC ACID
CAS:5278-95-5
Formula: C2HBr2ClO2
252.29
RG-A260769
Chlorodibromoacetic acid

CHLORODIIODOMETHANE
CAS:638-73-3
Formula: CHClI2
302.28
RM-H081304
Chloro(diiodo)methane

Chlorodimethylhydroxybenzene
CAS:1321-23-9
Formula: C8H9ClO
156.61
RG-C081587
Chlorodimethylhydroxybenzene

CHLOROETHENE
CAS:75-01-4
Formula: C2H3Cl
62.5
RG-C081599
Chloroethene

CHLOROFORMIC ACID DICHLOROMETHYL ESTER
CAS:22128-63-8
Formula: C2HCl3O2
163.38
RG-E141191
dichloromethyl carbonochloridate

CHLOROGENIC ACID
CAS:327-97-9
Formula: C16H18O9
354.31
RM-C065301
(1S,3R,4R,5R)-3-((3-(3,4-dihydroxyphenyl)acryloyl)oxy)-1,4,5-trihydroxycyclohexane-1-carboxylic acid

Chlorogenic Acid Impurity 2
Formula: C16H16O9
352.29
RM-C065302
(1S,3R,4R,5R)-3-(((E)-3-(3,4-dioxocyclohexa-1,5-dien-1-yl)acryloyl)oxy)-1,4,5-trihydroxycyclohexanecarboxylic acid

Chlorogenic Acid Impurity 4
CAS:1629852-63-6
Formula: C22H28O14
516.45
RM-C065304
(1S,3R,4R,5R)-1,3,4-trihydroxy-5-(((E)-3-(3-hydroxy-4-(((3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)acryloyl)oxy)cyclohexane-1-carboxylic acid

CHLOROIODOACETAMIDE
CAS:62872-35-9
Formula: C2H3ClINO
219.41
RM-A550904
2-Chloro-2-iodoacetamide

CHLOROIODOACETIC ACID
CAS:53715-09-6
Formula: C2H2ClIO2
220.39
RM-H010309
2-Chloro-2-iodoacetic acid

Chloroisobromine Cyanuric Acid
CAS:89325-49-5
Formula: C3HBrClN3O3
242.41
RG-A260962
Chloroisobromine cyanuric acid

CHLOROMETHANESULFONYL CHLORIDE
CAS:3518-65-8
Formula: CH2Cl2O2S
148.99
RG-P022717
CHLOROMETHANESULFONYL CHLORIDE

CHLOROMETHYL 2-METHYLBUTANOATE
CAS:82504-44-7
Formula: C6H11ClO2
150.6
RG-E140179
chloromethyl 2-methylbutanoate

CHLOROMETHYL 3-METHYLBUTANOATE
CAS:82504-50-5
Formula: C6H11ClO2
150.6
RG-E140178
chloromethyl 3-methylbutanoate

CHLOROMETHYL HYDROGEN CARBONATE
CAS:143588-02-7
Formula: C2H3ClO3
110.49
RG-E140475
chloromethyl hydrogen carbonate

CHLOROMETHYL ISOBUTYRATE
CAS:61644-18-6
Formula: C5H9ClO2
136.58
RG-E140177
Chloromethyl isobutyrate

CHLOROMETHYL ISOPROPYL CARBONATE
CAS:35180-01-9
Formula: C5H9ClO3
152.58
RG-C081200
chloromethyl isopropyl carbonate

CHLOROMETHYL PENTANOATE
CAS:77877-94-2
Formula: C6H11ClO2
150.6
RG-E140180
chloromethyl pentanoate

CHLOROMETHYL PIVALATE
CAS:18997-19-8
Formula: C6H11ClO2
150.6
RG-C081539
Chloromethyl pivalate

CHLOROMETHYL PROPIONATE
CAS:5402-53-9
Formula: C4H7ClO2
122.55
RG-A263552
chloromethyl propionate

Chloron;Chlorophyllin Copper Sodium Salt
CAS:11006-34-1
Formula: C34H31CuN4Na3O6
724.16
RG-A260465
Cuprate(3-), [(7S,8S)-3-carboxy-5-(carboxymethyl)-13-ethenyl-18- ethyl-7,8-dihydro-2,8,12,17-tetramethyl-21H,23H-porphine-7- propanoato(5-)-+¦N ,+¦N ,+¦N ,+¦N ]-, sodium (1:3), (SP-4-2)-

CHLORONITROMETHANE
CAS:1794-84-9
Formula: CH2ClNO2
95.49
RM-C127000
chloro(nitro)methane

CHLOROORIENTICIN A
CAS:118395-73-6
Formula: C73H88Cl2N10O26
1592.45
RM-C516001
(3S,6R,7R,22R,23S,26S,36R,38aR)-3-(2-amino-2-oxoethyl)-22-(((2R,4S,5R,6S)-4-amino-5-hydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-44-(((2S,3R,4S,5S,6R)-3-(((2S,4S,5R,6S)-4-amino-5-hydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4,5-di

CHLOROPHENE
CAS:120-32-1
Formula: C13H11ClO
218.68
RG-A261687
2-Benzyl-4-chlorophenol

CHLOROPHYLL A
CAS:479-61-8
Formula: C55H72MgN4O5
893.51
RG-E141158
Magnesium pheophytin;(SP-4-2)-[(2E,7R,11R)-3,7,11,15-Tetramethyl-2-hexadecenyl (3S,4S,21R)-9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-3-phorbinepropanoato(2-)-+¦N23,+¦N24,+¦N25,+¦N26]magnesium

CHLOROPHYLL B
CAS:519-62-0
Formula: C55H70MgN4O6
907.49
RG-E141159
(SP-4-2)-[(2E,7R,11R)-3,7,11,15-Tetramethyl-2-hexadecenyl (3S,4S,21R)-9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-20-oxo-3-phorbinepropanoato(2-)-+¦N23,+¦N24,+¦N25,+¦N26]magnesium

Chloroprocaine Dimer Impurity 22
Formula: C26H37ClN4O4
505.06
RM-C500022
2-(diethylamino)ethyl 4-amino-2-((3-chloro-4-((2-(diethylamino)ethoxy)carbonyl)phenyl)amino)benzoate

Chloroprocaine Impurity 1
CAS:10367-96-1
Formula: C13H17ClN2O4
300.74
RM-C500001
2-(diethylamino)ethyl 2-chloro-4-nitrobenzoate

Chloroprocaine Impurity 10
CAS:16017-69-9
Formula: C9H10ClNO2
199.63
RM-C500010
ethyl 4-amino-2-chlorobenzoate

Chloroprocaine Impurity 11
Formula: C9H10ClNO3
215.63
RM-C500011
2-hydroxyethyl 4-amino-2-chlorobenzoate

Chloroprocaine Impurity 12
CAS:46004-37-9
Formula: C8H8ClNO2
185.61
RM-C500012
Methyl 4-amino-2-chlorobenzoate

Chloroprocaine Impurity 13
CAS:54570-63-7
Formula: C16H14Cl2N2O4
369.2
RM-C500013
ethane-1,2-diyl bis(4-amino-2-chlorobenzoate)

Chloroprocaine Impurity 14
CAS:619-17-0
Formula: C7H6N2O4
182.14
RM-C500014
2-Amino-4-nitrobenzoic acid

Chloroprocaine Impurity 15
CAS:121-86-8
Formula: C7H6ClNO2
171.58
RM-C500015
2-Chloro-1-methyl-4-nitrobenzene

Chloroprocaine Impurity 16
CAS:64346-73-2
Formula: C7H4N3O4 Cl
194.13 35.45
RM-C500016
2-carboxy-5-nitrobenzenediazonium chloride

Chloroprocaine Impurity 17
Formula: C7H2Cl3NO3
254.45
RM-C500017
2,6-dichloro-4-nitrobenzoyl chloride

Chloroprocaine Impurity 18
Formula: C11H15ClN2O2
242.7
RM-C500018
2-(ethylamino)ethyl 4-amino-2-chlorobenzoate

Chloroprocaine Impurity 19
Formula: C9H11ClN2O2
214.65
RM-C500019
2-aminoethyl 4-amino-2-chlorobenzoate

Chloroprocaine Impurity 2
CAS:855198-14-0
Formula: C13H19ClN2O3
286.76
RM-C500002
2-(diethylamino)ethyl 2-chloro-4-(hydroxyamino)benzoate

Chloroprocaine Impurity 20
Formula: C20H23Cl2N3O3
424.32
RM-C500020
2-(diethylamino)ethyl 4-(4-amino-2-chlorobenzamido)-2-chlorobenzoate

Chloroprocaine Impurity 21
Formula: C13H19ClN2O2
270.76
RM-C500021
2-(diethylamino)ethyl 4-(chloroamino)benzoate

Chloroprocaine Impurity 23
Formula: C9H8ClNO3
213.62
RM-C500023
2-oxoethyl 4-amino-2-chlorobenzoate

Chloroprocaine Impurity 24
Formula: C19H33N3O3
351.49
RM-C500024
2-(diethylamino)ethyl 4-((2-(diethylamino)ethyl)amino)-2-hydroxybenzoate

Chloroprocaine Impurity 25
CAS:769864-93-9
Formula: C7H5Cl2NO
190.02
RM-C500025
4-Amino-2-chlorobenzoyl chloride

Chloroprocaine Impurity 26
Formula: C13H19ClN2O3
286.76
RM-C500026
2-((4-amino-2-chlorobenzoyl)oxy)-N,N-diethylethan-1-amine oxide

Chloroprocaine Impurity 3
Formula: C26H34Cl2N4O5
553.48
RM-C500003
1,2-bis(3-chloro-4-((2-(diethylamino)ethoxy)carbonyl)phenyl)diazene 1-oxide

Chloroprocaine Impurity 4
CAS:725246-85-5
Formula: C7H7N3O4
197.15
RM-C500004
2-hydrazineyl-4-nitrobenzoic acid

Chloroprocaine Impurity 5
Formula: C7H5N3O5
211.13
RM-C500005
4-nitro-2-(nitrosoamino)benzoic acid

Chloroprocaine Impurity 6
Formula: C14H8N4O8
360.24
RM-C500006
(E)-2,2'-(diazene-1,2-diyl)bis(4-nitrobenzoic acid)

Chloroprocaine Impurity 7
Formula: C13H17ClN2O3
284.74
RM-C500007
2-(diethylamino)ethyl 2-chloro-4-nitrosobenzoate

Chloroprocaine Impurity 8
Formula: C26H36Cl2N4O5
555.5
RM-C500008
bis(2-(diethylamino)ethyl) 4,4'-(oxybis(azanediyl))bis(2-chlorobenzoate)

Chloroprocaine Impurity 9
Formula: C13H17ClN2O4
300.74
RM-C500009
2-(diethylamino)ethyl 4-chloro-3-nitrobenzoate

CHLOROPYRAMINE
CAS:59-32-5
Formula: C16H20ClN3
289.81
RM-C101000
N1-(4-chlorobenzyl)-N2,N2-dimethyl-N1-(pyridin-2-yl)ethane-1,2-diamine

CHLOROQUINE
CAS:50-63-5
Formula: C18H26ClN3 2H3O4P
319.87 196
RM-C121810
N4-(7-chloroquinolin-4-yl)-N1,N1-diethylpentane-1,4-diamine bis(phosphate)

CHLOROQUINE IMPURITY 3
CAS:5428-61-5
Formula: C18H26ClN3
319.87
RM-C121803
N4-(5-Chloroquinolin-4-yl)-N1,N1-diethylpentane-1,4-diamine

CHLOROQUINE IMPURITY 4
Formula: C18H26ClN3O H2SO4
335.87 98.08
RM-C121804
4-((7-chloroquinolin-4-yl)amino)-N,N-diethylpentan-1-amine oxide sulfate

Chlorosulfonic Acid Phenyl Ester
CAS:16475-29-9
Formula: C6H5ClO3S
192.61
RM-C262002
phenyl sulfurochloridate

CHLOROTRIANISENE
CAS:569-57-3
Formula: C23H21ClO3
380.86
RM-C120500
Chlortrianizen; Chlorotrianisine; 4,4',4''-(2-chloroethene-1,1,2-triyl)tris(methoxybenzene)

CHLOROTRIETHYLSILANE
CAS:994-30-9
Formula: C6H15ClSi
150.72
RG-C081553
Chlorotriethylsilane

CHLOROTRIISOPROPYLSILANE
CAS:13154-24-0
Formula: C9H21ClSi
192.8
RG-A263426
Chlorotriisopropylsilane

Chlorovaleroyl Chloride Impurity 2
Formula: C5H7Cl3O
189.46
RM-C320102
5,5-dichloropentanoyl chloride

CHLORPHENAMINE EP IMPURITY A
CAS:1246816-57-8
Formula: C16H24ClN3
293.83
RM-C180801
2-(4-Chlorophenyl)-4-(dimethylamino)-2-(2-(dimethylamino)ethyl)butanenitrile

CHLORPHENAMINE EP IMPURITY B
CAS:1202-34-2
Formula: C10H9N3
171.2
RM-C180802
Di(pyridin-2-yl)amine

CHLORPHENAMINE EP IMPURITY C
CAS:20619-12-9
Formula: C15H17ClN2
260.76
RM-C180803
3-(4-Chlorophenyl)-N-methyl-3-(pyridin-2-yl)propan-1-amine

CHLORPHENAMINE EP IMPURITY D
CAS:65676-21-3
Formula: C17H18ClN3
299.8
RM-C180804
2-(4-Chlorophenyl)-4-(dimethylamino)-2-(pyridin-2-yl)butanenitrile

CHLORPHENAMINE IMPURITY 10
Formula: C18H21ClN2O2
332.82
RM-C180810
2-((3-(4-chlorophenyl)-3-(pyridin-2-yl)propyl)dimethylammonio)acetate

CHLORPHENAMINE IMPURITY 11
Formula: C20H28ClN3
345.91
RM-C180811
3-(4-chlorophenyl)-N1,N1,N5,N5-tetramethyl-3-(pyridin-2-yl)pentane-1,5-diamine

CHLORPHENAMINE IMPURITY 12
CAS:101286-08-2
Formula: C16H19ClN2
274.79
RM-C180812
3-(2-chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine

Chlorphenamine Impurity 13
Formula: C16H19ClN2
274.79
RM-C180813
3-(3-chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine

CHLORPHENAMINE IMPURITY 14
Formula: C16H19ClN2
274.79
RM-C180814
3-(4-chlorophenyl)-N,N-dimethyl-3-(pyridin-4-yl)propan-1-amine

CHLORPHENAMINE IMPURITY 15
CAS:54842-27-2
Formula: C16H19ClN2
274.79
RM-C180815
3-(4-chlorophenyl)-N,N-dimethyl-3-(pyridin-3-yl)propan-1-amine

CHLORPHENAMINE IMPURITY 16
Formula: C16H18Cl2N2
309.23
RM-C180816
3-(4-chlorophenyl)-3-(6-chloropyridin-2-yl)-N,N-dimethylpropan-1-amine

CHLORPHENAMINE IMPURITY 17
CAS:73775-50-5
Formula: C12H15ClN2
222.71
RM-C180817
2-(4-chlorophenyl)-4-(dimethylamino)butanenitrile

CHLORPHENAMINE IMPURITY 18
CAS:872811-44-4
Formula: C16H20N2O
256.34
RM-C180818
4-(3-(dimethylamino)-1-(pyridin-2-yl)propyl)phenol

Chlorphenamine Impurity 19
Formula: C14H12ClN
229.7
RM-C180819
2-(1-(4-chlorophenyl)allyl)pyridine

Chlorphenamine Impurity 20
CAS:6318-51-0
Formula: C12H8ClNO
217.65
RM-C180820
(4-Chlorophenyl)(pyridin-2-yl)methanone

Chlorphenamine Impurity 21
Formula: C17H20ClN3O
317.81
RM-C180821
2-(4-chlorophenyl)-4-(dimethylamino)-2-(pyridin-2-yl)butanamide

Chlorphenamine Impurity 22
Formula: C16H16ClN3
285.78
RM-C180822
2-(4-chlorophenyl)-4-(methylamino)-2-(pyridin-2-yl)butanenitrile

Chlorphenamine Impurity 23
Formula: C14H12ClNO2
261.71
RM-C180823
methyl 2-(4-chlorophenyl)-2-(pyridin-2-yl)acetate

Chlorphenamine Impurity 24
Formula: C25H19Cl3O4
489.77
RM-C180824
methyl (2E,4E)-2,4,6-tris(4-chlorophenyl)-3,5-dihydroxyhexa-2,4-dienoate

Chlorphenamine Impurity 25
Formula: C52H32Cl4N4O4
918.65
RM-C180825
2,4,6,8-tetrakis(4-chlorophenyl)-2,4,6,8-tetra(pyridin-2-yl)cyclooctane-1,3,5,7-tetraone

Chlorphenamine Impurity 26
Formula: C16H19ClN2O
290.79
RM-C180826
1-(4-chlorophenyl)-3-(dimethylamino)-1-(pyridin-2-yl)propan-1-ol

Chlorphenamine Impurity 27
Formula: C17H20ClN3
301.82
RM-C180827
3-(4-chlorophenyl)-4-imino-N,N-dimethyl-3-(pyridin-2-yl)butan-1-amine

Chlorphenamine Impurity 28
Formula: C24H30Cl2N4
445.43
RM-C180828
2,4-bis(4-chlorophenyl)-6-(dimethylamino)-2-(2-(dimethylamino)ethyl)-3-iminohexanenitrile

Chlorphenamine Impurity 29
Formula: C14H13ClN2
244.72
RM-C180829
2-(2-(4-chlorophenyl)-1-methylaziridin-2-yl)pyridine

Chlorphenamine Impurity 30
CAS:2097599-90-9
Formula: C13H12ClN
217.7
RM-C180830
2-(1-(4-chlorophenyl)ethyl)pyridine

Chlorphenamine Impurity 31
Formula: C14H12ClN
229.71
RM-C180831
(Z)-2-(1-(4-chlorophenyl)prop-1-en-1-yl)pyridine

Chlorphenamine Impurity 32
Formula: C14H12ClN
229.71
RM-C180832
2-(1-(4-chlorophenyl)cyclopropyl)pyridine

Chlorphenamine Impurity 33
Formula: C15H17ClN2
260.77
RM-C180833
(R)-3-(4-chlorophenyl)-N-methyl-3-(pyridin-2-yl)propan-1-amine

Chlorphenamine Impurity 34
Formula: C17H18ClN3
299.8
RM-C180834
(R)-2-(4-chlorophenyl)-4-(dimethylamino)-2-(pyridin-2-yl)butanenitrile

Chlorphenamine Impurity 35
CAS:100542-64-1
Formula: C14H12ClN
229.71
RM-C180835
2-(1-(4-chlorophenyl)prop-1-en-1-yl)pyridine

Chlorphenamine Impurity 36
Formula: C13H9ClN2
228.68
RM-C180836
2-(2-chlorophenyl)-2-(pyridin-2-yl)acetonitrile

Chlorphenamine Impurity 37
Formula: C13H9ClN2
228.68
RM-C180837
2-(3-chlorophenyl)-2-(pyridin-2-yl)acetonitrile

Chlorphenamine Impurity 38
Formula: C13H11ClN2O
246.69
RM-C180838
2-(4-chlorophenyl)-2-(pyridin-2-yl)acetamide

Chlorphenamine Impurity 39
Formula: C13H8Cl2N2
263.12
RM-C180839
2-(4-chlorophenyl)-2-(6-chloropyridin-2-yl)acetonitrile

Chlorphenamine Impurity 40
Formula: C17H19ClN2O2
318.8
RM-C180840
2-(4-chlorophenyl)-4-(dimethylamino)-2-(pyridin-2-yl)butanoic acid

Chlorphenamine Impurity 41
CAS:73486-85-8
Formula: C14H14ClNO
247.72
RM-C180841
3-(4-chlorophenyl)-3-(pyridin-2-yl)propan-1-ol

Chlorphenamine Impurity 42
CAS:5005-37-8
Formula: C13H9ClN2
228.68
RG-C081514
2-(4-Chlorophenyl)-2-(pyridin-2-yl)acetonitrile

Chlorphenamine Impurity 44
Formula: C16H15ClN4O
314.77
RM-C180844
N-(3-(4-chlorophenyl)-3-cyano-3-(pyridin-2-yl)propyl)-N-methylnitrous amide

Chlorphenamine Impurity 45
Formula: C20H29ClN3*Cl
346.92*35.45
RM-C180845
3-(4-chlorophenyl)-N-(2-(dimethylamino)ethyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-aminium chloride

Chlorphenamine Impurity 46
Formula: C12H17ClN2O
240.73
RM-C180846
2-(4-chlorophenyl)-4-(dimethylamino)butanamide

Chlorphenamine Impurity 47
CAS:1225822-18-3
Formula: C12H16ClNO2
241.72
RM-C180847
2-(4-chlorophenyl)-4-(dimethylamino)butanoic acid

Chlorphenamine Impurity 48
Formula: C16H14ClN3
283.76
RM-C180848
(E)-2-(4-chlorophenyl)-4-(methylimino)-2-(pyridin-2-yl)butanenitrile

Chlorphenamine Impurity 49
Formula: C16H18Cl2N2
309.23
RM-C180849
3-(4-chlorophenyl)-3-(5-chloropyridin-2-yl)-N,N-dimethylpropan-1-amine

Chlorphenamine Impurity 50
Formula: C16H18Cl2N2
309.23
RM-C180850
3-(4-chlorophenyl)-3-(4-chloropyridin-2-yl)-N,N-dimethylpropan-1-amine

Chlorphenamine Impurity 51
Formula: C16H18Cl2N2
309.23
RM-C180851
3-(4-chlorophenyl)-3-(3-chloropyridin-2-yl)-N,N-dimethylpropan-1-amine

Chlorphenamine Impurity 52
Formula: C16H18Cl2N2
309.23
RM-C180852
3-(4-chlorophenyl)-3-(5-chloropyridin-3-yl)-N,N-dimethylpropan-1-amine

Chlorphenamine Impurity 53
Formula: C19H26ClN3
331.89
RM-C180853
3-(4-chlorophenyl)-N1,N1,N5-trimethyl-3-(pyridin-2-yl)pentane-1,5-diamine

Chlorphenamine Impurity 54
Formula: C14H12ClN
229.71
RM-C180854
(E)-2-(1-(4-chlorophenyl)prop-1-en-1-yl)pyridine

Chlorphenamine Impurity 55
Formula: C16H19ClN2
274.79
RM-C180855
(R)-3-(4-chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine

Chlorphenamine Impurity 56
Formula: C13H10ClNO2
247.68
RM-C180856
2-(4-chlorophenyl)-2-(pyridin-2-yl)acetic acid

Chlorphenamine Impurity 57
Formula: C17H22ClN2 I
416.73
RM-C180857
3-(4-chlorophenyl)-N,N,N-trimethyl-3-(pyridin-2-yl)propan-1-aminium iodide

Chlorphenamine Impurity 58
Formula: C15H25ClN2
268.83
RM-C180858
3-(4-chlorophenyl)-N1,N1,N5,N5-tetramethylpentane-1,5-diamine

Chlorphenamine Impurity 59
Formula: C16H25ClN2O2
312.84
RM-C180859
2-(4-chlorophenyl)-4-(dimethylamino)-2-(2-(dimethylamino)ethyl)butanoic acid

Chlorphenamine Impurity 60
Formula: C12H17ClN2O
240.73
RM-C180860
2-(4-chlorophenyl)-N-(2-(dimethylamino)ethyl)acetamide

Chlorphenamine Impurity 61
CAS:83766-88-5
Formula: C9H13NO
151.21
RM-C180861
2-(tert-Butoxy)pyridine

Chlorphenamine Impurity 62
Formula: C17H18ClN3O
315.8
RM-C180862
3-(4-chlorophenyl)-3-cyano-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine oxide

Chlorphenamine Impurity 63
Formula: C24H18Cl3N3
454.78
RM-C180863
2,6-bis(4-chlorobenzyl)-5-(4-chlorophenyl)pyrimidin-4-amine

Chlorphenamine Impurity 64
Formula: C28H27Cl3N4
525.9
RM-C180864
N1-(2,6-bis(4-chlorobenzyl)-5-(4-chlorophenyl)pyrimidin-4-yl)-N2,N2-dimethylethane-1,2-diamine

Chlorphenamine Impurity 65
Formula: C13H24N4
236.36
RM-C180865
N1-(2-(dimethylamino)ethyl)-N2,N2-dimethyl-N1-(pyridin-2-yl)ethane-1,2-diamine

Chlorphenamine Impurity 68
Formula: C17H22ClN2 Cl
289.83 35.45
RM-C180868
(S)-3-(4-chlorophenyl)-N,N,N-trimethyl-3-(pyridin-2-yl)propan-1-aminium chloride

Chlorphenamine Nitroso Impurity 67
Formula: C10H8N4O
200.2
RM-C180867
N,N-di(pyridin-2-yl)nitrous amide

CHLORPHENESIN
CAS:104-29-0
Formula: C9H11ClO3
202.63
RG-A261555
3-(4-chlorophenoxy)propane-1,2-diol

CHLORPHENIRAMINE IMPURITY 31
CAS:20619-13-0
Formula: C14H15ClN2
246.74
RM-C081231
3-(4-Chlorophenyl)-3-(pyridin-2-yl)propan-1-amine

CHLORPHENIRAMINE IMPURITY 33
CAS:78180-89-9
Formula: C16H19ClN2O
290.79
RM-C081233
2-(1-(4-chlorophenyl)-3-(dimethylamino)propyl)pyridine 1-oxide

CHLORPHENIRAMINE IMPURITY 34
CAS:142494-45-9
Formula: C16H19ClN2O
290.79
RM-C081234
(R)-3-(4-chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine oxide

Chlorpheniramine Impurity 36
Formula: C16H19ClN2O2
306.79
RM-C081236
3-(4-chlorophenyl)-N,N-dimethyl-3-(1-oxidopyridin-2-yl)propan-1-amine oxide

Chlorpheniramine Impurity 37
CAS:104-83-6
Formula: C7H6Cl2
161.03
RM-C081237
1-Chloro-4-(chloromethyl)benzene

Chlorpheniramine Impurity 38
CAS:2402-78-0
Formula: C5H3Cl2N
147.99
RM-C081238
2,6-Dichloropyridine

Chlorpheniramine Impurity 39
CAS:74050-96-7
Formula: C16H20Cl2N2O
327.25
RM-C081226
1-(4-chlorophenyl)-3-(dimethylamino)-1-(pyridin-2-yl)propan-1-ol hydrochloride

Chlorpheniramine Impurity 40
CAS:611-19-8
Formula: C7H6Cl2
161.03
RM-C081240
1-Chloro-2-(chloromethyl)benzene

Chlorpheniramine Impurity 41
CAS:620-20-2
Formula: C7H6Cl2
161.03
RM-C081241
1-Chloro-3-(chloromethyl)benzene

Chlorpheniramine Impurity 42
CAS:102-47-6
Formula: C7H5Cl3
195.47
RM-C081242
1,2-Dichloro-4-(chloromethyl)benzene

Chlorpheniramine Impurity 43
CAS:873-76-7
Formula: C7H7ClO
142.58
RM-C081243
(4-Chlorophenyl)methanol

Chlorpheniramine Impurity 44
Formula: C16H19ClN2O
290.79
RM-C081244
(S)-3-(4-chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine oxide

CHLORPHENIRAMINE N-OXIDE
CAS:120244-82-8
Formula: C16H19ClN2O
290.79
RM-C081232
3-(4-Chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine oxide

CHLORPHENIRAMINE-D4 MALEATE
CAS:113-92-8(non-labelled)
Formula: C20H19D4ClN2O4
394.89
RM-C081227
Chlorpheniramine-d4 Maleate

CHLORPHENOXAMINE
CAS:77-38-3
Formula: C18H22ClNO
303.83
RM-C102000
2-(1-(4-chlorophenyl)-1-phenylethoxy)-N,N-dimethylethan-1-amine

CHLORPHENTERMINE
CAS:461-78-9
Formula: C10H14ClN
183.68
RG-A262727
Clorfentermina; Desopimon; Effox; Lucofen SA; Teramine; p-Chloro-+¦,+¦- dimethylphenethylamine; +¦,+¦-Dimethyl-4-chlorobenzeneethanamine; 1-(4-chlorophenyl)-2-methylpropan-2-amine

CHLORPROMAZINE
CAS:50-53-3
Formula: C17H19ClN2S
318.86
RM-C081200
3-(2-Chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine

CHLORPROMAZINE D6
CAS:1228182-46-4
Formula: C17H13D6ClN2S
324.9
RM-C081230
3-(2-chloro-10H-phenothiazin-10-yl)-N,N-bis(methyl-d3)propan-1-amine

CHLORPROMAZINE EP IMPURITY A
CAS:969-99-3
Formula: C17H19ClN2OS
334.86
RM-C081201
2-chloro-10-(3-(dimethylamino)propyl)-10H-phenothiazine 5-oxide

CHLORPROMAZINE EP IMPURITY B
CAS:19077-20-4
Formula: C21H28ClN3S
389.99
RM-C081202
N1-(3-(2-Chloro-10H-phenothiazin-10-yl)propyl)-N1,N3,N3-trimethylpropane-1,3-diamine

CHLORPROMAZINE EP IMPURITY C
CAS:58-40-2
Formula: C17H20N2S
284.42
RM-C081203
N,N-Dimethyl-3-(10H-phenothiazin-10-yl)propan-1-amine

CHLORPROMAZINE EP IMPURITY D
CAS:3953-65-9(HCl salt)
Formula: C16H17ClN2S
304.84
RM-C081229
3-(2-chloro-10H-phenothiazin-10-yl)-N-methylpropan-1-amine

CHLORPROMAZINE EP IMPURITY E
CAS:92-39-7
Formula: C12H8ClNS
233.72
RM-C250102
2-chloro-10H-phenothiazine

CHLORPROMAZINE EP IMPURITY F
CAS:13094-24-1
Formula: C17H19ClN2S
318.86
RM-C081209
3-(4-Chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine

Chlorpromazine Impurity 11
CAS:10404-90-7
Formula: C17H19ClN2O2S
350.86
RM-C081211
3-(2-chloro-5-oxido-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine oxide

Chlorpromazine Impurity 12
Formula: C17H19ClN2O2S
350.86
RM-C081212
2-chloro-10-(3-(dimethylamino)propyl)-10H-phenothiazine 5,5-dioxide

CHLORPROMAZINE IMPURITY 7
CAS:13278-36-9
Formula: C13H10ClNO2
247.68
RM-C081207
2-((3-chlorophenyl)amino)benzoic acid

CHLORPROMAZINE IMPURITY 8
CAS:101-17-7
Formula: C12H10ClN
203.67
RM-C081208
3-Chloro-N-phenylaniline

CHLORPROMAZINE N-OXIDE
CAS:1672-76-0
Formula: C17H19ClN2OS
334.86
RM-C081210
3-(2-chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine oxide

Chlorpromazine Nitroso Impurity 13
CAS:2892260-30-7
Formula: C12H7ClN2OS
262.71
RM-C081213
2-chloro-10-nitroso-10H-phenothiazine

Chlorpromazine Nitroso Impurity 45
Formula: C13H9ClN2O3
276.68
RM-C081245
2-((3-chlorophenyl)(nitroso)amino)benzoic acid

Chlorpromazine Nitroso Impurity 46
CAS:68962-15-2
Formula: C12H9ClN2O
232.67
RM-C081246
N-(3-chlorophenyl)-N-phenylnitrous amide

Chlorpromazine Nitroso Impurity 47
Formula: C17H16ClN3O3S
377.84
RM-C081247
8-chloro-10-(3-(methyl(nitroso)amino)propyl)-10H-phenothiazine-1-carboxylic acid

CHLORPROPAMIDE
CAS:94-20-2
Formula: C10H13ClN2O3S
276.74
RM-C081600
4-chloro-N-(propylcarbamoyl)benzenesulfonamide

CHLORPROPAMIDE EP IMPURITY A
CAS:98-64-6
Formula: C6H6ClNO2S
191.64
RM-C081601
4-Chlorobenzenesulfonamide

CHLORPROPAMIDE EP IMPURITY B
CAS:623-95-0
Formula: C7H16N2O
144.21
RM-C081602
1,3-Dipropylurea

CHLORPROPAMIDE EP IMPURITY C
Formula: C7H7ClN2O3S
234.66
RM-C081603
N-Carbamoyl-4-chlorobenzenesulfonamide

CHLORPROPHAM
CAS:101-21-3
Formula: C10H12ClNO2
213.66
RG-A260445
Chlorpropham

CHLORPROTHIXENE EP IMPURITY A
CAS:4295-65-2
Formula: C18H20ClNOS
333.88
RM-C082001
2-chloro-9-(3-(dimethylamino)propyl)-9H-thioxanthen-9-ol

CHLORPROTHIXENE EP IMPURITY B
CAS:4907-84-0
Formula: C18H19NS
281.42
RM-C082002
N,N-dimethyl-3-(9H-thioxanthen-9-ylidene)propan-1-amine

CHLORPROTHIXENE EP IMPURITY C
CAS:51382-91-3
Formula: C17H16ClNS
301.83
RM-C082003
(Z)-3-(2-chloro-9H-thioxanthen-9-ylidene)-N-methylpropan-1-amine

CHLORPROTHIXENE EP IMPURITY D
Formula: C18H18ClNS
315.86
RM-C082004
(Z)-3-(4-Chloro-9H-thioxanthen-9-ylidene)-N,N-dimethylpropan-1-amine

Chlorprothixene EP Impurity E; Zuclopenthixol Decanoate EP Impurity B
CAS:86-39-5
Formula: C13H7ClOS
246.71
RM-C082005
2-chloro-9H-thioxanthen-9-one

CHLORPROTHIXENE EP IMPURITY F
CAS:4546-35-4
Formula: C18H18ClNS
315.86
RM-C082006
(E)-3-(2-Chloro-9H-thioxanthen-9-ylidene)-N,N-dimethylpropan-1-amine

CHLORPROTHIXENE HCL
CAS:6469-93-8
Formula: C18H18ClNS*HCl
315.86*36.46
RM-C082000
(Z)-3-(2-Chloro-9H-thioxanthen-9-ylidene)-N,N-dimethylpropan-1-amine hydrochloride

Chlorprothixene Impurity 7
CAS:82799-44-8
Formula: C17H16OS
268.37
RM-C082007
2,4-Diethyl-9H-thioxanthen-9-one

CHLORPYRIFOS-METHYL
CAS:5598-13-0
Formula: C7H7Cl3NO3PS
322.53
RG-A260792
Chlorpyrifos-methyl

CHLORQUINALDOL
CAS:72-80-0
Formula: C10H7Cl2NO
228.07
RM-C183100
5,7-Dichloro-8-quinaldinol; 5,7-dichloro-2-methylquinolin-8-ol

Chlorquinaldol Impurity 1
Formula: C10H6Cl3NO
262.51
RM-C183101
5,6,7-trichloro-2-methylquinolin-8-ol

CHLORTALIDONE
CAS:77-36-1
Formula: C14H11ClN2O4S
338.77
RM-C081800
2-chloro-5-(1-hydroxy-3-oxoisoindolin-1-yl)benzenesulfonamide

CHLORTALIDONE EP IMPURITY A
CAS:345930-32-7
Formula: C14H9ClO6S
340.74
RM-C081801
2-(4-Chloro-3-sulfobenzoyl)benzoic acid

CHLORTALIDONE EP IMPURITY B
CAS:5270-74-6
Formula: C14H10ClNO5S
339.75
RM-C081802
2-(4-Chloro-3-sulfamoylbenzoyl)benzoic acid

CHLORTALIDONE EP IMPURITY C
Formula: C16H14ClNO5S
367.8
RM-C081803
ethyl 2-(4-chloro-3-sulfamoylbenzoyl)benzoate

CHLORTALIDONE EP IMPURITY D
CAS:1369995-36-7
Formula: C16H15ClN2O4S
366.82
RM-C081804
2-chloro-5-(1-ethoxy-3-oxoisoindolin-1-yl)benzenesulfonamide

CHLORTALIDONE EP IMPURITY E
CAS:82875-49-8
Formula: C14H11ClN2O3S
322.77
RM-C081805
2-chloro-5-(3-oxoisoindolin-1-yl)benzenesulfonamide

CHLORTALIDONE EP IMPURITY F
CAS:1796929-84-4
Formula: C28H19Cl2N3O8S2
660.5
RM-C081806
2-chloro-N-((2-chloro-5-(1-hydroxy-3-oxoisoindolin-1-yl)phenyl)sulfonyl)-5-(1-hydroxy-3-oxoisoindolin-1-yl)benzenesulfonamide

CHLORTALIDONE EP IMPURITY G
CAS:16289-13-7
Formula: C14H9Cl2NO2
294.13
RM-C081807
3-(3,4-dichlorophenyl)-3-hydroxyisoindolin-1-one

CHLORTALIDONE EP IMPURITY H
Formula: C17H17ClN2O4S
380.85
RM-C081808
2-chloro-5-(1-isopropoxy-3-oxoisoindolin-1-yl)benzenesulfonamide

CHLORTALIDONE EP IMPURITY I
Formula: C17H16ClNO5S
381.83
RM-C081809
isopropyl 2-(4-chloro-3-sulfamoylbenzoyl)benzoate

CHLORTALIDONE IMPURITY 10
Formula: C14H11ClN2O4S
338.76
RM-C081810
2-(4-Chloro-3-sulfamoylbenzoyl)benzamide

Chlortalidone Impurity 11
CAS:955-16-8
Formula: C14H8O3
224.22
RM-C081811
5-Phenylisobenzofuran-1,3-dione

Chlortalidone Impurity 12
CAS:13450-37-8
Formula: C14H9ClO3
260.67
RM-C081812
2-(3-Chlorobenzoyl)benzoic acid

CHLORTALIDONE IMPURITY 13
CAS:5543-24-8
Formula: C14H9ClO3
260.67
RM-C081813
2-(2-Chlorobenzoyl)benzoic acid

CHLORTALIDONE-D4
CAS:1794941-44-8
Formula: C14H7D4ClN2O4S
342.79
RM-C081814
2-Chloro-5-(1-hydroxy-3-oxoisoindolin-1-yl-4,5,6,7-d4)benzenesulfonamide

Chlortetracycline EP Impurity A
CAS:14297-93-9
Formula: C22H23ClN2O8
478.88
RM-C182201
(4R,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Chlortetracycline EP Impurity B; Demeclocycline
CAS:127-33-3
Formula: C21H21ClN2O8
464.85
RM-D130300
(4S,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Chlortetracycline EP Impurity D; Lymecycline EP Impurity A
CAS:79-85-6
Formula: C22H24N2O8
444.43
RM-C182204
(4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Chlortetracycline EP Impurity F
Formula: C22H23ClN2O8
478.88
RM-C182206
(4R,4aS,6S,8aS)-6-((R)-7-Chloro-4-hydroxy-1-methyl-3-oxo-1,3-dihydroisobenzofuran-1-yl)-4-(dimethylamino)-3,8a-dihydroxy-1,8-dioxo-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxamide

Chlortetracycline EP Impurity G
Formula: C22H23ClN2O8
478.88
RM-C182207
(4S,4aS,6S,8aS)-6-((R)-7-Chloro-4-hydroxy-1-methyl-3-oxo-1,3-dihydroisobenzofuran-1-yl)-4-(dimethylamino)-3,8a-dihydroxy-1,8-dioxo-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxamide

Chlortetracycline EP Impurity H
Formula: C23H24ClNO8
477.89
RM-C182208
(4S,4aS,5aS,6S,12aS)-2-Acetyl-7-chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-4a,5,5a,6-tetrahydrotetracene-1,11(4H,12aH)-dione

Chlortetracycline EP Impurity I; Lymecycline EP Impurity D; 4-Epianhydrotetracycline Hydrochloride
CAS:7518-17-4
Formula: C22H22N2O7
426.42
RM-C182209
(4R,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide

Chlortetracycline EP Impurity J; Lymecycline EP Impurity C; Anhydrotetracycline
CAS:1665-56-1
Formula: C22H22N2O7
426.42
RM-C182210
(4S,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide

Chlortetracycline EP Impurity K
Formula: C22H21ClN2O7
460.86
RM-C182211
(4R,4aS,12aS)-7-Chloro-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide

Chlortetracycline EP Impurity L
CAS:4497-08-9
Formula: C22H21ClN2O7
460.86
RM-C182212
(4S,4aS,12aS)-7-Chloro-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide

Chlortetracycline Impurity 13
Formula: C21H21ClN2O8
464.86
RM-C182213
(4S,4aS,5aS,12aS)-7-chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Chlortetracycline Impurity 14
CAS:132356-80-0
Formula: C22H23ClN2O8
478.88
RM-C182214
(4R,4aS,6S,8aS)-6-((S)-7-chloro-4-hydroxy-1-methyl-3-oxo-1,3-dihydroisobenzofuran-1-yl)-4-(dimethylamino)-3,8a-dihydroxy-1,8-dioxo-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxamide

CHLORZOXAZONE
CAS:95-25-0
Formula: C7H4ClNO2
169.56
RM-C355000
5-Chlorobenzo[d]oxazol-2(3H)-one

Chlorzoxazone Impurity 1
CAS:1750-45-4
Formula: C7H4ClNO3
185.56
RG-A261864
5-Chloro-6-hydroxybenzo[d]oxazol-2(3H)-one

Chlorzoxazone Impurity 2
CAS:57718-28-2
Formula: C7H7ClN2O2
186.6
RM-C355002
1-(5-chloro-2-hydroxyphenyl)urea

CHOLAN-24-OIC ACID, 7,12-DIHYDROXY-, (5BETA,7ALPHA,12ALPHA)-
CAS:566-17-6
Formula: C24H40O4
392.57
RM-C081402
Cholan-24-oic acid, 7,12-dihydroxy-, (5beta,7alpha,12alpha)-

CHOLECALCIFEROL
CAS:67-97-0
Formula: C27H44O
384.64
RM-C121200
(S,Z)-3-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)hexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol

CHOLECALCIFEROL BUTYRATE
CAS:31316-20-8
Formula: C31H50O2
454.73
RM-C121206
(S,Z)-3-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)hexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexyl butyrate

CHOLECALCIFEROL EP IMPURITY A
CAS:22350-41-0
Formula: C27H44O
384.64
RM-C121201
(S,E)-3-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)hexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol

CHOLECALCIFEROL EP IMPURITY C
CAS:5226-01-7
Formula: C27H44O
384.64
RM-C121203
(3S,9R,10S,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholecalciferol EP Impurity D
CAS:22350-43-2
Formula: C27H44O
384.64
RM-C121204
(S)-4-methyl-3-((E)-2-((1R,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)-2,3,5,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)cyclohex-3-enol

Cholecalciferol EP Impurity E
CAS:17592-07-3
Formula: C27H44O
384.64
RM-C121205
(S)-4-methyl-3-((E)-2-((1R,3aR,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)cyclohex-3-enol

CHOLECALCIFEROL IMPURITY 7
Formula: C31H50O2
454.74
RM-C121207
(3S,9S,10S,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl butyrate

Cholecalciferol Impurity 9
Formula: C31H50O2
454.74
RM-C121209
(S,E)-3-(2-((1R,3aS,7aR,E)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexyl butyrate

Cholecalciferol-d7 (Vitamin D3-d7)
CAS:1627523-19-6
Formula: C27H37D7O
391.69
RM-C121208
(S,Z)-3-(2-((1R,3aS,7aR,E)-7a-methyl-1-((R)-6-(methyl-d3)heptan-2-yl-6,7,7,7-d4)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol

CHOLESTA-5,7-DIENE-1ALPHA,3BETA-DIYL DIACETATE
CAS:41461-10-3
Formula: C31H48O4
484.72
RG-A263453
(1S,3R,9S,10R,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-1,3-diyl diacetate

CHOLESTEROL
CAS:57-88-5
Formula: C27H46O
386.65
RM-H041810
(3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

CHOLESTEROL 3-ACETATE
CAS:604-35-3
Formula: C29H48O2
428.7
RM-H041853
(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate

CHOLESTEROL EP IMPURITY A
CAS:80-99-9
Formula: C27H46O
386.65
RM-H041811
(3S,5S,9R,10S,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

CHOLESTEROL EP IMPURITY B
CAS:313-04-2
Formula: C27H44O
384.64
RM-H041812
(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylhept-5-en-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

CHOLESTEROL EP IMPURITY C
CAS:651-54-7
Formula: C27H44O
384.64
RM-H041813
24-Dehydrolathosterol (5 +¦-cholesta-7,24-dien-3 +¦-ol);(3S,5S,9R,10S,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylhept-5-en-2-yl)-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

CHOLESTEROL IMPURITY 15
CAS:15073-00-4
Formula: C28H48O
400.68
RM-H041815
(3S,4S,8S,9S,10R,13R,14S,17R)-4,10,13-trimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

CHOLESTEROL IMPURITY 16
Formula: C27H45NaO4S
488.7
RM-H041816
sodium (3S,5S,9R,10S,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl sulfate

Cholesterol Impurity 17
Formula: C27H43NaO4S
486.68
RM-H041817
sodium (3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylhept-5-en-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl sulfate

Cholesterol Impurity 18
Formula: C27H43NaO4S
486.68
RM-H041818
sodium (3S,5S,9R,10S,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylhept-5-en-2-yl)-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl sulfate

Cholesterol Impurity 19
Formula: C27H47NaO4S
490.71
RM-H041819
sodium (3S,5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl sulfate

Cholesterol Impurity 21
CAS:1251-98-5
Formula: C28H48O
400.69
RM-H041821
(3S,4R,8S,9S,10R,13R,14S,17R)-4,10,13-trimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 22
CAS:80-97-7
Formula: C27H48O
388.68
RM-H041822
(3S,5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 23
CAS:566-28-9
Formula: C27H44O2
400.65
RM-H041823
(3S,8S,9S,10R,13R,14S,17R)-3-hydroxy-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-1,2,3,4,8,9,10,11,12,13,14,15,16,17-tetradecahydro-7H-cyclopenta[a]phenanthren-7-one

Cholesterol Impurity 26
Formula: C27H44O
384.65
RM-H041826
(3S,9S,10S,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 27
Formula: C27H44O
384.65
RM-H041827
(1S)-4-methyl-3-((E)-2-((1R,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)cyclohex-3-en-1-ol

Cholesterol Impurity 28
CAS:566-26-7
Formula: C27H46O2
402.66
RM-H041828
(3S,7S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

Cholesterol Impurity 29
CAS:566-27-8
Formula: C27H46O2
402.66
RM-H041829
(3S,7R,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

Cholesterol Impurity 30
CAS:17320-10-4
Formula: C27H46O2
402.66
RM-H041830
(3S,4R,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,4-diol

Cholesterol Impurity 31
CAS:20380-11-4
Formula: C27H46O2
402.66
RM-H041831
(3S,8S,9S,10R,13R,14S,17R)-17-((2R,6R)-7-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 32
CAS:516-72-3
Formula: C27H46O2
402.66
RM-H041832
(3S,8S,9S,10R,13S,14S,17S)-17-((S)-2-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 33
CAS:64907-22-8
Formula: C27H46O3
418.66
RM-H041833
(3S,7S,8S,9S,10R,13R,14S,17R)-17-((R)-6-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

Cholesterol Impurity 34
CAS:4725-24-0
Formula: C27H46O3
418.66
RM-H041834
(3S,7S,8S,9S,10R,13R,14S,17R)-17-((2R)-7-hydroxy-5-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

Cholesterol Impurity 35
CAS:64907-21-7
Formula: C27H46O3
418.66
RM-H041835
(3S,7R,8S,9S,10R,13R,14S,17R)-17-((R)-6-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

Cholesterol Impurity 36
CAS:240129-43-5
Formula: C27H46O3
418.66
RM-H041836
(3S,7R,8S,9S,10R,13R,14S,17R)-17-((2R,6R)-7-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

Cholesterol Impurity 37
CAS:349553-94-2
Formula: C27H39D7O2
409.71
RM-H041837
(3S,7S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-(methyl-d3)heptan-2-yl-6,7,7,7-d4)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

Cholesterol Impurity 38(4,6-Cholestadien-3+¦-Ol)
CAS:14214-69-8
Formula: C27H44O
384.65
RM-H041838
(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 39
CAS:6561-58-6
Formula: C27H44O3
416.65
RM-H041839
3+¦-Hydroxy-5-cholestenoic acid; (6R)-6-((3S,8S,9S,10R,13R,14S,17R)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methylheptanoic acid

Cholesterol Impurity 40
CAS:1246298-65-6
Formula: C27H42O4
430.63
RM-H041840
(7+¦,25R)-7-Hydroxy-3-oxocholest-4-en-26-oic acid; (2R,6R)-6-((7R,8S,9S,10R,13R,14S,17R)-7-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methylheptanoic acid

Cholesterol Impurity 41
CAS:144300-24-3
Formula: C27H46O3
418.66
RM-H041841
(3+¦,7+¦,25R)-Cholest-5-ene-3,7,26-triol; (3S,7S,8S,9S,10R,13R,14S,17R)-17-((2R,6R)-7-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

Cholesterol Impurity 42
Formula: C27H48O
388.68
RM-H041842
(3R,5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 43
CAS:71075-32-6
Formula: C28H48O
400.69
RM-H041843
(3S,8S,9S,10R,13R,14S,17R)-4,10,13-trimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 44 (7-Dehydrodesmosterol)
CAS:1715-86-2
Formula: C27H42O
382.63
RM-H041844
Cholesta-5,7,24-trien-3-ol, (3+¦)-; (3S,9S,10R,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylhept-5-en-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 45
CAS:6702-41-6
Formula: C30H50O2
442.73
RM-H041845
(3S,4R,8S,9S,10R,13R,14S,17R)-4,10,13-trimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate

Cholesterol Impurity 46
CAS:474-77-1
Formula: C27H46O
386.66
RM-H041846
(3R,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 47
CAS:34310-86-6
Formula: C27H46O2
402.66
RM-H041847
(3S,4S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,4-diol

Cholesterol Impurity 48
CAS:87701-37-9
Formula: C27H44O
384.65
RM-H041848
(8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 50
Formula: C27H48O4S
468.74
RM-H041850
(10S,13R,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl hydrogen sulfate

Cholesterol Impurity 51
CAS:17608-47-8
Formula: C27H44O
384.65
RM-H041851
(3S,9R,10S,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylhept-5-en-2-yl)-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol Impurity 56
Formula: C27H42O
382.63
RM-H041856
(9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydro-7H-cyclopenta[a]phenanthren-7-one

CHOLESTEROL-D4
CAS:956029-28-0
Formula: C27H42D4O
390.69
RM-H041857
(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((2R)-6-methylheptan-2-yl-6,7,7,7-d4)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

CHOLESTERYL BENZOATE
CAS:604-32-0
Formula: C34H50O2
490.76
RM-C080500
(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl benzoate

CHOLIC ACID IMPURITY 1
CAS:89238-74-4
Formula: C24H40O4
392.57
RM-C080301
(R)-4-((1R,3S,5R,8S,9S,10S,13R,14S,17R)-1,3-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

CHOLIC ACID IMPURITY 10
CAS:15073-99-1
Formula: C26H44O5
436.63
RM-C080310
ethyl (R)-4-((3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

CHOLIC ACID IMPURITY 11
Formula: C27H40O4
428.61
RM-C080311
methyl (S)-4-((3R,5R,8S,10S,13S,14S)-3-acetoxy-10,13-dimethyl-2,3,4,5,6,7,8,10,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Cholic Acid Impurity 12
Formula: C27H42O4
430.63
RM-C080312
methyl (S)-4-((3R,5R,8S,10S,13R,14S,17R)-3-acetoxy-10,13-dimethyl-2,3,4,5,6,7,8,10,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Cholic Acid Impurity 13
Formula: C27H42O4
430.63
RM-C080313
methyl (S)-4-((3R,5R,8S,10S,13R,14S,17S)-3-acetoxy-10,13-dimethyl-2,3,4,5,6,7,8,10,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Cholic Acid Impurity 14
Formula: C27H42O4
430.63
RM-C080314
methyl (R)-4-((3R,5R,8S,10S,13R,14S,17S)-3-acetoxy-10,13-dimethyl-2,3,4,5,6,7,8,10,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Cholic Acid Impurity 15 (7-Ketodeoxycholic Acid)
CAS:911-40-0
Formula: C24H38O5
406.56
RM-C080315
(R)-4-((3R,5S,8R,9S,10S,12S,13R,14S,17R)-3,12-dihydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

Cholic Acid Impurity 16
CAS:47676-48-2
Formula: C26H44O5
436.63
RM-C080316
ethyl (R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Cholic Acid Impurity 17
CAS:84848-09-9
Formula: C24H40O4
392.57
RM-U190433
(R)-4-((3S,5R,8R,9S,10S,12R,13R,14S,17R)-3,12-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

Cholic Acid Impurity 18
Formula: C48H78O9
799.14
RM-C080318
(R)-4-((3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-7,12-dihydroxy-10,13-dimethyl-3-(((R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyl)oxy)hexadecahydro-1H-cyclope

CHOLIC ACID IMPURITY 19
CAS:75621-03-3
Formula: C32H58N2O7S
614.88
RM-C080319
3-(dimethyl(3-((R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)propyl)ammonio)propane-1-sulfonate

CHOLIC ACID IMPURITY 2
CAS:566-24-5
Formula: C24H40O4
392.57
RM-C080302
(R)-4-((3S,5S,7R,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

CHOLIC ACID IMPURITY 20
CAS:2304-92-9
Formula: C24H36O5
404.55
RM-C080320
(R)-4-((5S,8R,9S,10S,12S,13R,14S,17R)-12-hydroxy-10,13-dimethyl-3,7-dioxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

CHOLIC ACID IMPURITY 21
CAS:2304-91-8
Formula: C24H36O5
404.55
RM-C080321
(R)-4-((5R,7R,8R,9S,10S,13R,14S,17R)-7-hydroxy-10,13-dimethyl-3,12-dioxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

CHOLIC ACID IMPURITY 22
CAS:2958-05-6
Formula: C24H36O4
388.55
RM-C080322
(R)-4-((5R,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-3,12-dioxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

CHOLIC ACID IMPURITY 23
CAS:126432-25-5
Formula: C26H42O4
418.62
RM-C080323
ethyl (R)-4-((3R,5S,8R,9S,10S,13R,14S,17R)-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

CHOLIC ACID IMPURITY 24
CAS:2205011-81-8
Formula: C27H46O4
434.66
RM-C080324
isopropyl (R)-4-((3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

CHOLIC ACID IMPURITY 25
CAS:172615-56-4
Formula: C28H48O4
448.69
RM-C080325
tert-butyl (R)-4-((3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

CHOLIC ACID IMPURITY 26
CAS:2061908-02-7
Formula: C28H46O4
446.67
RM-C080326
tert-butyl (R)-4-((3R,5S,8R,9S,10S,13R,14S,17R)-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

CHOLIC ACID IMPURITY 3
CAS:1448-36-8
Formula: C25H42O5
422.6
RM-C080303
(R)-methyl 4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

CHOLIC ACID IMPURITY 4
Formula: C25H40O5
420.58
RM-C080304
(R)-methyl 4-((3R,5S,8R,9S,10S,12S,13R,14S,17R)-3,12-dihydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

CHOLIC ACID IMPURITY 5
CAS:96840-44-7
Formula: C24H42N2O3
406.61
RM-C080305
(R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanehydrazide

CHOLIC ACID IMPURITY 6
CAS:15173-22-5
Formula: C24H40O3
376.58
RM-C080306
(R)-4-((5S,8R,9S,10S,12S,13R,14S,17R)-12-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

CHOLIC ACID IMPURITY 7
CAS:25480-14-2
Formula: C25H38O5
418.57
RM-C080307
methyl (R)-4-((5S,8R,9S,10S,12S,13R,14S,17R)-12-hydroxy-10,13-dimethyl-3,7-dioxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

CHOLIC ACID IMPURITY 9
CAS:105227-28-9
Formula: C24H40O4
392.58
RM-C080309
(R)-4-((3R,5R,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

CHOLIC ACID-2,2,4,4-D4
CAS:116380-66-6
Formula: C24H36D4O5
412.6
RM-C080308
(R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl-2,2,4,4-d4)pentanoic acid

CHOLINE BITARTRATE
CAS:87-67-2
Formula: C5H14NO*C4H5O6
104.17*149.08
RG-A260954
Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, (2R,3R)-2,3-dihydroxybutanedioate (1:1)

CHOLINE FENOFIBRATE
CAS:856676-23-8
Formula: C22H28ClNO5
421.91
RM-F140200
2-Hydroxy-N,N,N-trimethylethanaminium 2-(4-(4-chlorobenzoyl)phenoxy)-2-methylpropanoate

CHOLINE P-TOLUENESULFONATE SALT
CAS:55357-38-5
Formula: C12H21NO4S
275.36
RG-H043003
4-Methylbenzenesulfonate 2-Hydroxy-N,N,N-trimethylethanaminium

Chondroitin disaccharide +ödi-0S
CAS:63527-80-0
Formula: C14H21NO11
379.32
RM-C565001
(2R,3R,4S)-2-(((2R,3R,4S,5R)-2-acetamido-4,5,6-trihydroxy-1-oxohexan-3-yl)oxy)-3,4-dihydroxy-3,4-dihydro-2H-pyran-6-carboxylic acid

Chondroitin disaccharide +ödi-4s
CAS:51449-07-1
Formula: C14H21NO14S
459.38
RM-C565003
(2R,3R,4S)-2-(((2R,3R,4S,5R)-2-acetamido-5,6-dihydroxy-1-oxo-4-(sulfooxy)hexan-3-yl)oxy)-3,4-dihydroxy-3,4-dihydro-2H-pyran-6-carboxylic acid

Chondroitin disaccharide +ödi-6S
CAS:51449-08-2
Formula: C14H21NO14S
459.38
RM-C565002
(2R,3R,4S)-2-(((2R,3R,4S,5R)-2-acetamido-4,5-dihydroxy-1-oxo-6-(sulfooxy)hexan-3-yl)oxy)-3,4-dihydroxy-3,4-dihydro-2H-pyran-6-carboxylic acid

CHRYSENE
CAS:218-01-9
Formula: C18H12
228.29
RG-A262248
1,2-Benzophenanthrene, 1,2-Benzphenanthrene, Benzo[a]phenanthrene, NSC 6175, [4]Phenacene

CHRYSENE-D12
CAS:1719-03-5
Formula: C18D12
240.36
RG-A260587
Chrysene-d12

CHRYSOPHANIC ACID
CAS:481-74-3
Formula: C15H10O4
254.24
RM-A310007
1,8-dihydroxy-3-methylanthracene-9,10-dione

Chx-A''-Dtpa
CAS:157380-45-5
Formula: C26H34N4O10S
594.64
RG-A262405
2,2'-(((1S,2S)-2-(((R)-2-(bis(carboxymethyl)amino)-3-(4-isothiocyanatophenyl)propyl)(carboxymethyl)amino)cyclohexyl)azanediyl)diacetic acid

CHYMOTRYPSINOGEN
CAS:9035-75-0
RG-A261429
Chymotrypsinogen

CIANIDANOL
CAS:154-23-4
Formula: C15H14O6
290.27
RM-C091500
(2R,3S)-2-(3,4-dihydroxyphenyl)chroman-3,5,7-triol

CICLESONIDE
CAS:126544-47-6
Formula: C32H44O7
540.69
RM-C090400
2-((6aR,6bS,7S,8aS,8bS,10R,11aR,12aS,12bS)-10-cyclohexyl-7-hydroxy-6a,8a-dimethyl-4-oxo-2,4,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl isobutyrate

CICLESONIDE EP IMPURITY A
CAS:141845-81-0
Formula: C32H44O7
540.69
RM-C090401
2-((6aR,6bS,7S,8aS,8bS,10S,11aR,12aS,12bS)-10-cyclohexyl-7-hydroxy-6a,8a-dimethyl-4-oxo-2,4,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl isobutyrate

Ciclesonide EP Impurity B
CAS:161115-59-9
Formula: C28H38O6
470.6
RM-C090402
(6aR,6bS,7S,8aS,8bS,10R,11aR,12aS,12bS)-10-cyclohexyl-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-6a,6b,7,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one;(6aR,6bS,7S,8aS,8bS,10R,11aR,12aS,12bS)-10-

CICLESONIDE EP IMPURITY C
Formula: C32H42O7
538.67
RM-C090403
(2'R)-2'-[(1RS)-cyclohex-3-enyl]-11+¦-hydroxy-3,20-dioxo-16+¦H-[1,3]dioxolo[4',5':16,17]pregna-1,4-dien-21-yl2-methylpropanoate

CICLESONIDE IMPURITY 1
Formula: C33H46O7
554.72
RM-C090404
2-((6aR,6bS,7S,8aS,8bS,10S,11aR,12aS,12bS)-10-cyclohexyl-7-hydroxy-6a,8a-dimethyl-4-oxo-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl 3-methylbutanoate

Ciclesonide Impurity 2
Formula: C32H42O7
538.68
RM-C090405
2-((6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-10-(cyclohex-3-en-1-yl)-7-hydroxy-6a,8a-dimethyl-4-oxo-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl isobutyrate

Ciclesonide Impurity 3
Formula: C28H36O6
468.59
RM-C090406
(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-10-(cyclohex-3-en-1-yl)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-1,2,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4-one

Ciclesonide Impurity 4
Formula: C32H42O7
538.68
RM-C090407
2-((6aR,6bS,8aS,8bS,10R,11aR,12aS,12bS)-10-cyclohexyl-6a,8a-dimethyl-4,7-dioxo-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl isobutyrate

CICLOPIROX
CAS:29342-05-0
Formula: C12H17NO2
207.27
RM-C090300
6-Cyclohexyl-1-hydroxy-4-methylpyridin-2(1H)-one

Ciclopirox EP Impurity A
CAS:1823487-53-1
Formula: C12H19NO3
225.28
RM-C090301
2-(3-cyclohexyl-5-methyl-4,5-dihydroisoxazol-5-yl)acetic acid

CICLOPIROX EP IMPURITY B
CAS:14818-35-0
Formula: C12H16O2
192.25
RM-C090302
6-Cyclohexyl-4-methyl-2H-pyran-2-one

CICLOPIROX EP IMPURITY C
CAS:67587-24-0
Formula: C12H17NO
191.27
RM-C090303
6-Cyclohexyl-4-methylpyridin-2(1H)-one

CICLOPIROX OLAMINE
CAS:41621-49-2
Formula: C14H24N2O3
268.35
RG-A260735
CICLOPIROX OLAMINE

CICORTONIDE
CAS:19705-61-4
Formula: C29H37ClFNO7
566.06
RM-C324000
2-((6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-4-(2-chloroethoxy)-2-cyano-6b-fluoro-7-hydroxy-6a,8a,10,10-tetramethyl-1,5,6,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl acetate

CILASTATIN
CAS:82009-34-5
Formula: C16H26N2O5S
358.45
RM-C121900
(Z)-7-(((R)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoic acid

Cilastatin Dimer
Formula: C32H52N4O10S2
716.91
RM-C121930
7-(((R)-2-amino-2-carboxyethyl)thio)-3-(((E)-7-(((R)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoyl)oxy)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)heptanoic acid

Cilastatin Dimer Impurity 32
Formula: C32H52N4O10S2
716.91
RM-C121932
(3R)-7-(((R)-2-amino-2-carboxyethyl)thio)-3-(((Z)-7-(((R)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoyl)oxy)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)heptanoic acid

Cilastatin Dimer Impurity 33
Formula: C32H52N4O10S2
716.91
RM-C121933
(3S)-7-(((R)-2-amino-2-carboxyethyl)thio)-3-(((Z)-7-(((R)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoyl)oxy)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)heptanoic acid

CILASTATIN EP IMPURITY A
Formula: C16H26N2O6S
374.45
RM-C121901
(Z)-7-(((R)-2-Amino-2-carboxyethyl)sulfinyl)-2-((S)-2,2-dimethylcyclopropanecarboxamido)hept-2-enoic Acid

CILASTATIN EP IMPURITY B
Formula: C21H34N2O6S
442.57
RM-C121902
(Z)-7-(((2R)-2-carboxy-2-((4-oxopentan-2-yl)amino)ethyl)thio)-2-((S)-2,2-dimethylcyclopropanecarboxamido)hept-2-enoic acid

CILASTATIN EP IMPURITY C
Formula: C22H36N2O6S
456.6
RM-C121903
(Z)-7-(((R)-2-carboxy-2-((2-methyl-4-oxopentan-2-yl)amino)ethyl)thio)-2-((S)-2,2-dimethylcyclopropanecarboxamido)hept-2-enoic acid

CILASTATIN EP IMPURITY D
CAS:141-79-7
Formula: C6H10O
98.14
RM-C121904
4-Methylpent-3-en-2-one

CILASTATIN EP IMPURITY E
CAS:1174657-07-8
Formula: C10H17NO5S
263.31
RM-C121905
(R)-7-((2-amino-2-carboxyethyl)thio)-2-oxoheptanoic acid

CILASTATIN EP IMPURITY F
Formula: C16H26N2O5S
358.46
RM-C121906
(Z)-7-(((R)-2-Amino-2-carboxyethyl)thio)-2-(2,3-dimethylbut-3-enamido)hept-2-enoic Acid

CILASTATIN EP IMPURITY G
Formula: C16H26N2O5S
358.45
RM-C121907
(RS,E)-7-(((R)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-3-enoic acid

CILASTATIN EP IMPURITY H
Formula: C15H26N2O3S
314.44
RM-C121908
(S,Z)-7-((2-aminoethyl)thio)-2-(2,2-dimethylcyclopropanecarboxamido)hept-2-enoic acid

CILASTATIN IMPURITY 10
Formula: C15H24ClNO3
301.81
RM-C121910
(S,E)-ethyl 7-chloro-2-(2,2-dimethylcyclopropanecarboxamido)hept-2-enoate

CILASTATIN IMPURITY 11
Formula: C13H20ClNO3
273.76
RM-C121911
(S,E)-7-chloro-2-(2,2-dimethylcyclopropanecarboxamido)hept-2-enoic acid

CILASTATIN IMPURITY 12
Formula: C9H16ClNO2
205.68
RM-C121912
(Z)-ethyl 2-amino-7-chlorohept-2-enoate

CILASTATIN IMPURITY 13
Formula: C13H21NO4
255.31
RM-C121913
(S,Z)-2-(2,2-dimethylcyclopropanecarboxamido)-7-hydroxyhept-2-enoic acid

CILASTATIN IMPURITY 14
Formula: C22H34N2O6S
454.58
RM-C121914
(Z)-7-(((S)-2-carboxy-2-((S)-2,2-dimethylcyclopropanecarboxamido)ethyl)thio)-2-((S)-2,2-dimethylcyclopropanecarboxamido)hept-2-enoic acid

CILASTATIN IMPURITY 15
Formula: C16H26N2O6S
374.45
RM-C121915
(Z)-7-((R)-((R)-2-amino-2-carboxyethyl)sulfinyl)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoic acid

CILASTATIN IMPURITY 16
Formula: C32H50N4O11S2
730.89
RM-C121916
(Z)-7-(((2R)-2-((Z)-7-(((R)-2-amino-2-carboxyethyl)sulfinyl)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enamido)-2-carboxyethyl)sulfinyl)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoic acid

CILASTATIN IMPURITY 17
CAS:2519489-73-5
Formula: C13H20ClNO3
273.76
RM-C121917
(Z)-7-chloro-2-(2,3-dimethylbut-3-enamido)hept-2-enoic acid

CILASTATIN IMPURITY 18
Formula: C13H20ClNO3
273.76
RM-C121918
(E)-7-chloro-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-3-enoic acid

CILASTATIN IMPURITY 19
Formula: C16H26N2O5S
358.45
RM-C121919
(E)-7-(((S)-2-amino-2-carboxyethyl)thio)-2-((R)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoic acid

CILASTATIN IMPURITY 20
Formula: C16H26N2O6S
374.45
RM-C121920
(E)-7-((2-amino-2-carboxyethyl)sulfinyl)-2-(2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoic acid

CILASTATIN IMPURITY 21
CAS:92309-29-0
Formula: C16H26N2O5S*C12H17N3O4S
358.45*299.35
RM-C121921
(Z)-7-(((R)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoic acid--(5R,6S)-3-((2-formimidamidoethyl)thio)-6-((R)-1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (1/1)

CILASTATIN IMPURITY 22
Formula: C32H50N4O9S2
698.89
RM-C121922
(3Z,11R,14R,21Z)-14-amino-1,24-bis((S)-2,2-dimethylcyclopropyl)-1,13,24-trioxo-9,16-dithia-2,12,23-triazatetracosa-3,21-diene-3,11,22-tricarboxylic acid

CILASTATIN IMPURITY 23
Formula: C16H26N2O5S
358.45
RM-C121923
(E)-7-(((S)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoic acid

CILASTATIN IMPURITY 24
CAS:877674-82-3
Formula: C16H25N2O5S*NH4
357.45*18.04
RM-C121924
Cilastatin Ammonium Salt

CILASTATIN IMPURITY 25
Formula: C16H26N2O5S
358.45
RM-C121925
(S,E)-7-(((S)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-3-enoic acid

CILASTATIN IMPURITY 26
Formula: C28H43N5O9S2
657.8
RM-C121926
(R)-5-((2S,3R)-1-(((R)-1-carboxy-2-(((Z)-6-carboxy-6-((S)-2,2-dimethylcyclopropane-1-carboxamido)hex-5-en-1-yl)thio)ethyl)amino)-3-hydroxy-1-oxobutan-2-yl)-3-((2-formimidamidoethyl)thio)-4,5-dihydro-1H-pyrrole-2-carboxylic acid

Cilastatin Impurity 27
CAS:75885-58-4
Formula: C6H11NO
113.16
RM-C121927
(S)-2,2-dimethylcyclopropane-1-carboxamide

Cilastatin Impurity 28
Formula: C6H11NO
113.16
RM-C121928
(R)-2,2-dimethylcyclopropane-1-carboxamide

Cilastatin Impurity 29
Formula: C16H26N2O5S
358.45
RM-C121929
(E)-7-(((R)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoic acid

Cilastatin Impurity 31
Formula: C32H50N4O11S2
730.89
RM-C121931
(Z)-7-((S)-((R)-2-((Z)-7-((S)-((R)-2-amino-2-carboxyethyl)sulfinyl)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enamido)-2-carboxyethyl)sulfinyl)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoic acid

CILAZAPRIL
CAS:92077-78-6
Formula: C22H33N3O6
435.51
RM-C091200
(1S,9S)-9-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-10-oxooctahydro-1H-pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid

CILAZAPRIL EP IMPURITY A
Formula: C26H39N3O5
473.6
RM-C091201
(1S,9S)-tert-butyl 9-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-10-oxooctahydro-1H-pyridazino[1,2-a][1,2]diazepine-1-carboxylate

Cilazapril EP Impurity B
CAS:90139-06-3
Formula: C20H27N3O5
389.45
RM-C091202
(1S,9S)-9-(((S)-1-carboxy-3-phenylpropyl)amino)-10-oxooctahydro-1H-pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid

CILAZAPRIL EP IMPURITY C
Formula: C24H35N3O5
445.55
RM-C091203
(1S,9S)-ethyl 9-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-10-oxooctahydro-1H-pyridazino[1,2-a][1,2]diazepine-1-carboxylate

CILAZAPRIL EP IMPURITY D
Formula: C22H31N3O5
417.5
RM-C091204
(1S,9S)-9-(((R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-10-oxooctahydro-1H-pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid

CILNIDIPINE
CAS:132203-70-4
Formula: C27H28N2O7
492.53
RM-C122800
3-(2-Methoxyethyl) 5-[(2E)-3-phenylprop-2-en-1-yl] (4RS)- 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5- dicarboxylate

CILNIDIPINE IMPURITY 10
Formula: C13H14O3
218.25
RM-C122810
(E)-cinnamyl 3-oxobutanoate

CILNIDIPINE IMPURITY 11
Formula: C13H14O3
218.25
RM-C122811
(Z)-3-phenylallyl 3-oxobutanoate

CILNIDIPINE IMPURITY 12
Formula: C13H15NO2
217.27
RM-C122812
(E)-cinnamyl (Z)-3-aminobut-2-enoate

CILNIDIPINE IMPURITY 13
Formula: C13H15NO2
217.27
RM-C122813
(Z)-3-phenylallyl (Z)-3-aminobut-2-enoate

CILNIDIPINE IMPURITY 14
Formula: C14H15NO6
293.28
RM-C122814
2-methoxyethyl (E)-2-(2-nitrobenzylidene)-3-oxobutanoate

Cilnidipine Impurity 15
Formula: C14H15NO6
293.28
RM-C122815
2-methoxyethyl (E)-2-(4-nitrobenzylidene)-3-oxobutanoate

Cilnidipine Impurity 16
Formula: C11H13NO2
191.23
RM-C122816
benzyl (Z)-3-aminobut-2-enoate

Cilnidipine Impurity 17
CAS:52326-05-3
Formula: C9H16O5
204.22
RM-C122817
2-(2-methoxyethoxy)ethyl 3-oxobutanoate

Cilnidipine Impurity 18
CAS:2221936-39-4
Formula: C18H20N2O7
376.37
RM-C122818
(R)-5-((2-methoxyethoxy)carbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic aci

Cilnidipine Impurity 19
CAS:2197014-75-6
Formula: C27H30N2O10
542.54
RM-C122819
2-cinnamyl 4-(2-methoxyethyl) (1S,2S,3S,4R,5R)-2-hydroxy-1,5-dimethyl-3-(3-nitrophenyl)-6,7-dioxa-8-azabicyclo[3.2.1]octane-2,4-dicarboxylate and 2-cinnamyl 4-(2-methoxyethyl) (1R,2R,3R,4S,5S)-2-hydroxy-1,5-dimethyl-3-(3-nitrophenyl)-6,7-di

Cilnidipine Impurity 20
CAS:2197014-76-7
Formula: C27H30N2O10
542.54
RM-C122820
4-cinnamyl 2-(2-methoxyethyl) (1R,2R,3S,4S,5S)-2-hydroxy-1,5-dimethyl-3-(3-nitrophenyl)-6,7-dioxa-8-azabicyclo[3.2.1]octane-2,4-dicarboxylate and 4-cinnamyl 2-(2-methoxyethyl) (1S,2S,3R,4R,5R)-2-hydroxy-1,5-dimethyl-3-(3-nitrophenyl)-6,7-di

CILNIDIPINE IMPURITY 6
Formula: C27H30N2O7
494.54
RM-C122806
3-(2-Methoxyethyl) 5-(3-phenylpropyl) 2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

CILNIDIPINE IMPURITY 7
CAS:123853-41-8
Formula: C24H22N2O6
434.44
RM-C122807
(E)-5-((cinnamyloxy)carbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid

CILNIDIPINE IMPURITY 8
Formula: C12H18O6
258.27
RM-C122808
(Z)-triethyl prop-1-ene-1,2,3-tricarboxylate

CILNIDIPINE IMPURITY 9
CAS:68077-28-1
Formula: C12H18O6
258.27
RM-C122809
(E)-triethyl prop-1-ene-1,2,3-tricarboxylate

CILNIDIPINE IMPURITY A
CAS:146845-34-3
Formula: C27H26N2O7
490.5
RM-C122801
3-cinnamyl 5-(2-methoxyethyl) 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate

CILNIDIPINE-D3
Formula: C27H25D3N2O7
495.54
RM-C122804
Cilnidipine-d3

CILNIDIPINE-D7
Formula: C27H21D7N2O7
499.56
RM-C122805
Cilnidipine-d7

CILOSTAZOL
CAS:73963-72-1
Formula: C20H27N5O2
369.46
RM-C121500
6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one

Cilostazol Impurity 10
CAS:54197-64-7
Formula: C10H11NO2
177.2
RM-C121510
6-Methoxy-3,4-dihydroquinolin-2(1H)-one

CILOSTAZOL IMPURITY 15
CAS:1796891-27-4
Formula: C29H34N6O4
530.62
RM-C121515
6,6'-((1-(1-cyclohexyl-1H-tetrazol-5-yl)butane-1,4-diyl)bis(oxy))bis(3,4-dihydroquinolin-2(1H)-one)

Cilostazol Impurity 16
Formula: C11H19N7
249.32
RM-C121516
5-(4-azidobutyl)-1-cyclohexyl-1H-tetrazole

Cilostazol Impurity 17
CAS:19314-10-4
Formula: C9H10ClNO2
199.63
RM-C121517
3-chloro-N-(4-hydroxyphenyl)propanamide

CILOSTAZOL IMPURITY 2
CAS:865792-18-3
Formula: C31H45N9O2
575.75
RM-C121502
6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-1-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butyl)-3,4-dihydroquinolin-2(1H)-one

CILOSTAZOL IMPURITY 5
CAS:73963-42-5
Formula: C11H19ClN4
242.75
RM-C121505
5-(4-Chlorobutyl)-1-cyclohexyl-1H-tetrazole

Cilostazol Impurity 6
CAS:87153-06-8
Formula: C20H27N5O3
385.46
RM-C121506
6-(4-(1-((1s,4s)-4-hydroxycyclohexyl)-1H-tetrazol-5-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one

Cilostazol Impurity 7
CAS:73963-46-9
Formula: C19H23N5O2
353.42
RM-C121507
6-(3-(1-cyclohexyl-1H-tetrazol-5-yl)propoxy)quinolin-2(1H)-one

Cilostazol Impurity 8
Formula: C29H32N6O4
528.6
RM-C121508
6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)-4-((2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)oxy)butoxy)quinolin-2(1H)-one

CILOSTAZOL IMPURITY 9
CAS:1797509-92-2
Formula: C20H29N5O3
387.48
RM-C121509
3-(2-amino-5-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)phenyl)propanoic acid

Cilostazol USP Related Compound A
CAS:54197-66-9
Formula: C9H9NO2
163.17
RM-C121504
6-hydroxy-3,4-dihydroquinolin-2(1H)-one

Cilostazol USP Related Compound B
CAS:73963-62-9
Formula: C20H25N5O2
367.44
RM-C121501
6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)quinolin-2(1H)-one

CILOSTAZOL-D4
CAS:1215541-47-1
Formula: C20H23D4N5O2
373.49
RM-C121511
6-(4-(1-(cyclohexyl-2,2,6,6-d4)-1H-tetrazol-5-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one

CIMATEROL
CAS:54239-37-1
Formula: C12H17N3O
219.29
RM-C271000
2-amino-5-(1-hydroxy-2-(isopropylamino)ethyl)benzonitrile

CIMETIDINE
CAS:51481-61-9
Formula: C10H16N6S
252.34
RM-C132000
2-cyano-1-methyl-3-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)guanidine

CIMETIDINE EP IMPURITY A
CAS:52378-40-2
Formula: C10H15N5S2
269.39
RM-C132004
methyl N'-cyano-N-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)carbamimidothioate

CIMETIDINE EP IMPURITY B
CAS:138035-55-9
Formula: C10H15N5OS
253.32
RM-C132009
methyl N'-cyano-N-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)carbamimidate

CIMETIDINE EP IMPURITY C
CAS:52568-80-6
Formula: C10H18N6OS 2HCl
270.36 72.92
RM-C132001
1-(((2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)amino)(methylamino)methylene)urea dihydrochloride

CIMETIDINE EP IMPURITY D
CAS:59660-24-1
Formula: C9H19Cl2N5S
227.33 72.92
RM-C132007
1-methyl-3-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)guanidine dihydrochloride

CIMETIDINE EP IMPURITY E
CAS:54237-72-8
Formula: C10H16N6OS
268.34
RM-C132002
2-Cyano-1-methyl-3-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfinyl]-ethyl]guanidine

CIMETIDINE EP IMPURITY F
CAS:55272-86-1
Formula: C16H24N8S2
392.55
RM-C132006
2-cyano-1,3-bis(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)guanidine

CIMETIDINE EP IMPURITY G
CAS:31857-31-5
Formula: C4H8N4
112.14
RM-C132011
2-Cyano-1,3-dimethylguanidine

CIMETIDINE EP IMPURITY H
CAS:74886-59-2
Formula: C10H18N8S2
314.43
RM-C132003
1,1'-(disulfanediylbis(ethane-2,1-diyl))bis(2'-cyano-3-methylguanidine)

CIMETIDINE EP IMPURITY I
CAS:29636-87-1
Formula: C5H8N2O
112.13
RM-C132015
(5-methyl-1H-imidazol-4-yl)methanol

CIMETIDINE EP IMPURITY J
CAS:38585-67-0
Formula: C7H13N3S
171.26
RM-C132013
2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethan-1-amine

CIMETIDINE IMPURITY 1
Formula: C10H18N6OS
270.35
RM-C132027
(E)-1-(((2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)amino)(methylamino)methylene)urea

CIMETIDINE IMPURITY 2
CAS:10191-60-3
Formula: C4H6N2S2
146.23
RM-C132028
dimethyl cyanocarbonimidodithioate

CIMETIDINE IMPURITY 3
CAS:156-57-0
Formula: C2H7NS HCl
77.15 36.46
RM-C132029
2-Aminoethanethiol hydrochloride

CIMETIDINE IMPURITY 4
Formula: C14H22N8O2S
366.44
RM-C132030
(2Z)-N-(N'-cyano-N-methylcarbamimidoyl)-3-((2-(((5-methyl-1H-imidazol-4-yl)methyl)sulfinyl)ethyl)amino)-3-(methylamino)acrylamide

CIMETIDINE IMPURITY 5
Formula: C10H16N6O2S
284.34
RM-C132031
2-cyano-1-methyl-3-(2-(((5-methyl-1H-imidazol-4-yl)methyl)sulfonyl)ethyl)guanidine

CIMETIDINE IMPURITY 6
Formula: C15H22N8S
346.46
RM-C132032
(E)-2-((1-cyano-5-methyl-1H-pyrazol-4-yl)methyl)-1-methyl-3-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)guanidine

CIMETIDINE IMPURITY 7
Formula: C16H26N10S2
422.57
RM-C132033
(E,E)-1,1'-((((5-methyl-1H-imidazole-2,4-diyl)bis(methylene))bis(sulfanediyl))bis(ethane-2,1-diyl))bis(2-cyano-3-methylguanidine)

CIMETIDINE IMPURITY N
CAS:26364-65-8
Formula: C4H5N3S
127.17
RM-C132014
(E)-N-(thiazolidin-2-ylidene)cyanamide

Cimetidine Impurity P
Formula: C11H17N5OS
267.35
RM-C132016
Cimetidine Impurity P

CIMETIDINE IMPURITY T
CAS:208447-53-4
Formula: C11H20N8S2
328.46
RM-C132020
Cimetidine Impurity T

Cimetidine Impurity U
CAS:38603-74-6
Formula: C6H10N2O HCl
126.16 36.46
RM-C132021
(5-ethyl-1H-imidazol-4-yl)methanol hydrochloride

Cimetidine Nitroso Impurity 10
CAS:73785-40-7
Formula: C10H15N7OS
281.34
RM-C132037
2-cyano-1-methyl-3-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)-1-nitrosoguanidine

Cimetidine Nitroso Impurity 8
CAS:82069-10-1
Formula: C10H15N7OS
281.34
RM-C132035
2-cyano-1-methyl-3-(2-(((5-methyl-1-nitroso-1H-imidazol-4-yl)methyl)thio)ethyl)guanidine

CIMETIDINE-D3
Formula: C10H13D3N6S
255.36
RM-C132036
2-cyano-1-(methyl-d3)-3-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)guanidine

CIMIFUGIN
CAS:37921-38-3
Formula: C16H18O6
306.31
RG-E140125
(S)-7-(hydroxymethyl)-2-(2-hydroxypropan-2-yl)-4-methoxy-2,3-dihydro-5H-furo[3,2-g]chromen-5-one

CINACALCET HCL
CAS:364782-34-3
Formula: C22H23ClF3N
393.87
RM-C030300
(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride

CINACALCET IMPURITY 1
CAS:1431699-53-4
Formula: C22H22F3N
357.41
RM-C030314
(R)-N-(1-(Naphthalen-1-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity 100
CAS:3082-62-0
Formula: C12H13N
171.24
RM-C030400
(S)-1-(naphthalen-2-yl)ethanamine

CINACALCET IMPURITY 101
CAS:87087-35-2
Formula: C11H9F3O2
230.18
RM-C030401
methyl 3-(3-(trifluoromethyl)phenyl)acrylate

Cinacalcet Impurity 102
Formula: C11H13F3O
218.22
RM-C030402
1-(3-methoxypropyl)-3-(trifluoromethyl)benzene

Cinacalcet Impurity 103
Formula: C11H13F3O2
234.21
RM-C030403
1-(3-(methylperoxy)propyl)-3-(trifluoromethyl)benzene

CINACALCET IMPURITY 104
CAS:1079988-51-4
Formula: C11H13F3
202.22
RM-C030404
1-butyl-3-(trifluoromethyl)benzene

CINACALCET IMPURITY 105
CAS:3742-75-4
Formula: C16H18O3S
290.38
RM-C030405
3-Phenylpropyl 4-methylbenzenesulfonate

CINACALCET IMPURITY 106
CAS:217483-10-8
Formula: C17H20O3S
304.4
RM-C030406
3-(m-tolyl)propyl 4-methylbenzenesulfonate

Cinacalcet Impurity 107
Formula: C17H15F3O3S
356.36
RM-C030407
(E)-3-(3-(trifluoromethyl)phenyl)allyl 4-methylbenzenesulfonate

CINACALCET IMPURITY 108
CAS:131086-40-3
Formula: C14H11F3O3S
316.3
RM-C030408
3-(trifluoromethyl)phenyl 4-methylbenzenesulfonate

CINACALCET IMPURITY 109
CAS:29690-38-8
Formula: C15H13F3O3S
330.32
RM-C030409
3-(trifluoromethyl)benzyl 4-methylbenzenesulfonate

CINACALCET IMPURITY 11
Formula: C18H16N2O4S
356.4
RM-C030342
N-(1-(Naphthalen-1-yl)ethyl)-4-nitrobenzenesulfonamide

CINACALCET IMPURITY 110
CAS:1229225-42-6(HCl salt)
Formula: C20H18F3N
329.36
RM-C030410
(R)-1-(naphthalen-1-yl)-N-(3-(trifluoromethyl)benzyl)ethanamine

CINACALCET IMPURITY 111
CAS:29417-96-7
Formula: C11H14O2
178.23
RM-C030411
methyl 3-(m-tolyl)propanoate

Cinacalcet Impurity 112
CAS:103-25-3
Formula: C10H12O2
164.2
RM-C030412
Methyl 3-phenylpropanoate

CINACALCET IMPURITY 113
CAS:67646-72-4
Formula: C11H11F3O
216.2
RM-C030413
4-(3-(trifluoromethyl)phenyl)butan-2-one

CINACALCET IMPURITY 114
CAS:111171-94-9
Formula: C10H14O
150.22
RM-C030414
3-(m-tolyl)propan-1-ol

CINACALCET IMPURITY 115
CAS:113048-69-4
Formula: C10H9F3O
202.17
RM-C030415
(E)-3-(3-(trifluoromethyl)phenyl)prop-2-en-1-ol

Cinacalcet Impurity 116
CAS:585-50-2
Formula: C10H9F3O2
218.17
RM-C030416
3-(3-(trifluoromethyl)phenyl)propanoic acid

Cinacalcet Impurity 117
CAS:1005450-55-4
Formula: C22H20F3NO
371.4
RM-C030417
(R)-N-(1-(Naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propanamide

Cinacalcet Impurity 118
Formula: C11H11F3O2
232.2
RM-C030418
methyl 3-(4-(trifluoromethyl)phenyl)propanoate

Cinacalcet Impurity 119
Formula: C11H11F3O2
232.2
RM-C030419
methyl 3-(2-(trifluoromethyl)phenyl)propanoate

CINACALCET IMPURITY 12
Formula: C28H25F3N2O4S
542.57
RM-C030343
N-(1-(naphthalen-1-yl)ethyl)-4-nitro-N-(3-(3-(trifluoromethyl)phenyl)propyl)benzenesulfonamide

CINACALCET IMPURITY 120
CAS:180635-74-9
Formula: C10H11F3O
204.19
RM-C030420
3-(4-(trifluoromethyl)phenyl)propan-1-ol

CINACALCET IMPURITY 121
CAS:191155-81-4
Formula: C10H11F3O
204.19
RM-C030421
3-(2-(trifluoromethyl)phenyl)propan-1-ol

Cinacalcet Impurity 122
Formula: C17H17F3O3S
358.38
RM-C030422
3-(4-(trifluoromethyl)phenyl)propyl 4-methylbenzenesulfonate

Cinacalcet Impurity 123
Formula: C17H17F3O3S
358.38
RM-C030423
3-(2-(trifluoromethyl)phenyl)propyl 4-methylbenzenesulfonate

Cinacalcet Impurity 124
Formula: C22H24F3NO
375.43
RM-C030424
(R)-N-(1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propanamide

CINACALCET IMPURITY 125
CAS:100485-51-6
Formula: C12H11NO
185.22
RM-C030425
(E)-1-(Naphthalen-1-yl)ethanone oxime

CINACALCET IMPURITY 126
CAS:1956-40-7
Formula: C12H11NO
185.22
RM-C030426
1-(naphthalen-1-yl)ethanone oxime

CINACALCET IMPURITY 127
CAS:2059891-96-0
Formula: C22H22F3N
357.41
RM-C030427
(S)-N-((R)-1-(naphthalen-1-yl)ethyl)-2-(3-(trifluoromethyl)phenyl)propan-1-amine

CINACALCET IMPURITY 128
CAS:2059891-97-1
Formula: C22H22F3N
357.41
RM-C030428
(R)-N-((R)-1-(naphthalen-1-yl)ethyl)-2-(3-(trifluoromethyl)phenyl)propan-1-amine

CINACALCET IMPURITY 129
CAS:1020414-30-5
Formula: C12H15N
173.25
RM-C030429
(R)-1-(5,6-dihydronaphthalen-1-yl)ethanamine

CINACALCET IMPURITY 13
Formula: C17H17F3O3S
358.38
RM-C030344
3-(3-(trifluoromethyl)phenyl)propyl 4-methylbenzenesulfonate

CINACALCET IMPURITY 130
CAS:1932096-99-5
Formula: C12H15N
173.25
RM-C030430
(S)-1-(7,8-dihydronaphthalen-1-yl)ethanamine

Cinacalcet Impurity 131
Formula: C22H24F3N HCl
359.43 36.46
RM-C030431
N-(1-(7,8-Dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine Hydrochloride

Cinacalcet Impurity 132
CAS:70311-33-0
Formula: C12H13F3O2
246.23
RM-C030432
ethyl 3-(3-(trifluoromethyl)phenyl)propanoate

Cinacalcet Impurity 133
CAS:1860814-97-6
Formula: C13H15NO2S
249.33
RM-C030433
(R)-N-(1-(naphthalen-1-yl)ethyl)methanesulfonamide

CINACALCET IMPURITY 134
CAS:42177-25-3
Formula: C12H12O
172.22
RM-C030434
(R)-1-(Naphthalen-1-yl)ethanol

Cinacalcet Impurity 135
CAS:1025064-41-8
Formula: C22H23F2N
339.43
RM-C030435
(R)-3-(3-(difluoromethyl)phenyl)-N-(1-(naphthalen-1-yl)ethyl)propan-1-amine

Cinacalcet Impurity 136
Formula: C22H19D3F3N
360.44
RM-C030436
N-(1-(naphthalen-1-yl)ethyl-2,2,2-d3)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity 137
CAS:773-99-9
Formula: C12H12O
172.23
RM-C030437
2-(naphthalen-1-yl)ethan-1-ol

Cinacalcet Impurity 138
Formula: C16H21N
227.35
RM-C030438
(R)-N-(1-(naphthalen-1-yl)ethyl)butan-1-amine

Cinacalcet Impurity 139
Formula: C11H11BF4N4O
302.04
RM-C030439
4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)benzenediazonium tetrafluoroborate

CINACALCET IMPURITY 14
CAS:952-97-6
Formula: C12H9NO2S
231.27
RM-C030345
(4-Nitrophenyl)(phenyl)sulfane

Cinacalcet Impurity 140
CAS:1630761-22-6
Formula: C11H11BF4N4O
302.04
RM-C030440
(R)-4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)benzenediazonium tetrafluoroborate

Cinacalcet Impurity 142
Formula: C24H21N
323.44
RM-C030442
(Z)-1-(naphthalen-1-yl)-N-(1-(naphthalen-1-yl)ethyl)ethan-1-imine

Cinacalcet Impurity 143
CAS:82258-76-2
Formula: C10H10ClF3
222.64
RM-C030443
1-(3-chloropropyl)-3-(trifluoromethyl)benzene

Cinacalcet Impurity 144
Formula: C22H20F3NO
371.4
RM-C030444
(E)-N-(1-(5,6-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)acrylamide

Cinacalcet Impurity 145
Formula: C22H20F3NO
371.4
RM-C030445
(E)-N-(1-(7,8-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)acrylamide

Cinacalcet Impurity 146
Formula: C22H22F3NO
373.42
RM-C030446
N-(1-(7,8-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propanamide

Cinacalcet Impurity 147
Formula: C22H22F3NO
373.42
RM-C030447
N-(1-(5,6-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propanamide

Cinacalcet Impurity 148
Formula: C22H22F3NO
373.42
RM-C030448
(E)-N-(1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)acrylamide

Cinacalcet Impurity 149
Formula: C22H24F3NO
375.44
RM-C030449
N-(1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propanamide

Cinacalcet Impurity 150
Formula: C22H24F3N
359.44
RM-C030450
(R)-N-(1-(5,6-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine--(R)-N-(1-(7,8-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine (1/1)

Cinacalcet Impurity 151
CAS:2448346-01-6
Formula: C22H23NO
317.43
RM-C030451
(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(m-tolyl)propanamide

Cinacalcet Impurity 152
CAS:851984-49-1
Formula: C12H17N
175.28
RM-C030452
(R)-1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethan-1-amine

Cinacalcet Impurity 153
Formula: C12H15N
173.26
RM-C030453
(R)-1-(7,8-dihydronaphthalen-1-yl)ethan-1-amine

Cinacalcet Impurity 154
CAS:133469-32-6
Formula: C14H17N
199.3
RM-C030454
(R)-N-ethyl-1-(naphthalen-1-yl)ethan-1-amine

Cinacalcet Impurity 155
Formula: C22H26F3N
361.45
RM-C030455
N-(1-(1,2,3,4-tetrahydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity 156
Formula: C22H24FN
321.44
RM-C030456
(R)-3-(3-(fluoromethyl)phenyl)-N-(1-(naphthalen-1-yl)ethyl)propan-1-amine

Cinacalcet Impurity 157
CAS:14062-25-0
Formula: C10H11BrO2
243.1
RM-C030457
ethyl 2-(4-bromophenyl)acetate

Cinacalcet Impurity 158
CAS:2178-24-7
Formula: C10H11BrO2
243.1
RM-C030458
Ethyl 2-(2-bromophenyl)acetate

Cinacalcet Impurity 159
Formula: C22H26F3N
361.45
RM-C030459
(R)-N-(1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity 161
Formula: C22H24F3NO
375.44
RM-C030461
(S)-N-(1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propanamide

Cinacalcet Impurity 163
Formula: C12H15N
173.26
RM-C030463
1-(5,6-Dihydronaphthalen-1-yl)ethan-1-amine

Cinacalcet Impurity 164
Formula: C22H22F3N
357.42
RM-C030464
N-(1-(naphthalen-2-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

CINACALCET IMPURITY 2
Formula: C12H17N HCl
175.28 36.46
RM-C030332
1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethanamine hydrochloride

CINACALCET IMPURITY 27
CAS:21172-43-0
Formula: C11H13F3O3S
282.28
RM-C030327
3-(3-(trifluoromethyl)phenyl)propyl methanesulfonate

CINACALCET IMPURITY 38
CAS:104774-87-0
Formula: C10H12F3N
203.21
RM-C030338
3-(3-(trifluoromethyl)phenyl)propan-1-amine

CINACALCET IMPURITY 4
Formula: C12H15N HCl
173.26 36.46
RM-C030334
1-(5,6-dihydronaphthalen-1-yl)ethanamine hydrochloride

CINACALCET IMPURITY 5
Formula: C13H15N
185.26
RM-C030335
(R)-1-(naphthalen-1-yl)propan-1-amine

CINACALCET IMPURITY 50
CAS:779-89-5
Formula: C10H7F3O2
216.16
RM-C030350
3-(3-(trifluoromethyl)phenyl)acrylic acid

CINACALCET IMPURITY 51
CAS:454-89-7
Formula: C8H5F3O
174.12
RM-C030351
3-(trifluoromethyl)benzaldehyde

CINACALCET IMPURITY 52
CAS:94022-99-8
Formula: C10H9F3O2
218.17
RM-C030352
3-(2-(trifluoromethyl)phenyl)propanoic acid

CINACALCET IMPURITY 53
CAS:53473-36-2
Formula: C10H9F3O2
218.17
RM-C030353
3-(4-(trifluoromethyl)phenyl)propanoic acid

CINACALCET IMPURITY 54
CAS:3751-48-2
Formula: C10H12O2
164.2
RM-C030354
3-(m-tolyl)propanoic acid

CINACALCET IMPURITY 55
CAS:21172-41-8
Formula: C10H9F3O
202.17
RM-C030355
3-(3-(trifluoromethyl)phenyl)propanal

CINACALCET IMPURITY 56
CAS:95416-60-7
Formula: C10H12O
148.2
RM-C030356
3-(m-tolyl)propanal

CINACALCET IMPURITY 57
CAS:402-24-4
Formula: C9H7F3
172.15
RM-C030357
1-(Trifluoromethyl)-3-vinylbenzene

CINACALCET IMPURITY 58
CAS:10420-89-0
Formula: C12H13N
171.24
RM-C030358
(S)-1-(naphthalen-1-yl)ethanamine

CINACALCET IMPURITY 59
CAS:1517-72-2
Formula: C12H12O
172.22
RM-C030359
1-(naphthalen-1-yl)ethanol

CINACALCET IMPURITY 6
CAS:1020414-33-8
Formula: C22H24F3N*HCl
359.44*36.46
RM-C030336
(R)-N-(1-(7,8-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride

CINACALCET IMPURITY 60
CAS:1201-74-7
Formula: C12H13N
171.24
RM-C030360
1-(naphthalen-2-yl)ethanamine

CINACALCET IMPURITY 61
CAS:1822601-94-4
Formula: C12H15N
173.25
RM-C030361
1-(7,8-Dihydronaphthalen-1-yl)ethanamine

CINACALCET IMPURITY 64
Formula: C12H13NO
187.24
RM-C030364
1-(1-nitrosoethyl)naphthalene

CINACALCET IMPURITY 65
Formula: C10H6ClF3O
234.6
RM-C030365
(E)-3-(3-(Trifluoromethyl)phenyl)acryloyl chloride

CINACALCET IMPURITY 66
Formula: C10H11ClO
182.65
RM-C030366
3-(m-tolyl)propanoyl chloride

CINACALCET IMPURITY 67
CAS:539855-79-3
Formula: C10H8ClF3O
236.62
RM-C030367
3-(4-(trifluoromethyl)phenyl)propanoyl chloride

CINACALCET IMPURITY 68
Formula: C10H8ClF3O
236.62
RM-C030368
3-(2-(trifluoromethyl)phenyl)propanoyl chloride

CINACALCET IMPURITY 69
Formula: C22H18F3NO
369.38
RM-C030369
(E)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)acrylamide

CINACALCET IMPURITY 7
Formula: C23H25ClF3N
407.9
RM-C030337
(R)-1-(naphthalen-1-yl)-N-(3-(3-(trifluoromethyl)phenyl)propyl)propan-1-amine hydrochloride

CINACALCET IMPURITY 70
Formula: C22H23NO
317.42
RM-C030370
N-(1-(naphthalen-1-yl)ethyl)-3-(m-tolyl)propanamide

CINACALCET IMPURITY 71
Formula: C22H20F3NO
371.4
RM-C030371
(S)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propanamide

CINACALCET IMPURITY 72
Formula: C22H20F3NO
371.4
RM-C030372
N-(1-(naphthalen-1-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)propanamide

CINACALCET IMPURITY 74
Formula: C22H20F3N.HCl
355.40 36.46
RM-C030374
(R,E)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)prop-2-en-1-amine HCl

Cinacalcet Impurity 75
Formula: C22H22F3N
357.41
RM-C030375
N-(1-(naphthalen-1-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity 76
Formula: C22H22F3NO
373.41
RM-C030376
1-(((R)-1-(naphthalen-1-yl)ethyl)amino)-3-(3-(trifluoromethyl)phenyl)propan-1-ol

CINACALCET IMPURITY 77
Formula: C22H20F3N
355.4
RM-C030377
(R,E)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)prop-1-en-1-amine

CINACALCET IMPURITY 78
CAS:1813-96-3
Formula: C10H9F3
186.17
RM-C030378
1-allyl-3-(trifluoromethyl)benzene

CINACALCET IMPURITY 79
CAS:2074615-22-6
Formula: C22H22F3N
357.41
RM-C030379
(R)-N-(1-(Naphthalen-2-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

CINACALCET IMPURITY 8
CAS:1224568-02-8
Formula: C22H22F3NO
373.41
RM-C030339
3-(((R)-1-(naphthalen-1-yl)ethyl)amino)-1-(3-(trifluoromethyl)phenyl)propan-1-ol

CINACALCET IMPURITY 80
CAS:802918-47-4
Formula: C22H24F3N
359.43
RM-C030380
N-(1-(5,6-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity 81
Formula: C22H26F3N
361.44
RM-C030381
N-(1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity 82
Formula: C22H23BF3NO2
401.23
RM-C030382
(1-(((R)-1-(naphthalen-1-yl)ethyl)amino)-3-(3-(trifluoromethyl)phenyl)propan-2-yl)boronic acid

Cinacalcet Impurity 83
CAS:66469-40-7
Formula: C19H19N
261.36
RM-C030383
(R)-N-Benzyl-1-(naphthalen-1-yl)ethanamine

CINACALCET IMPURITY 84
CAS:294856-02-3
Formula: C11H11F3O2
232.2
RM-C030384
methyl 3-(3-(trifluoromethyl)phenyl)propanoate

Cinacalcet Impurity 85
Formula: C22H20F3NO
371.4
RM-C030385
N-(1-(naphthalen-1-yl)ethyl)-3-(4-(trifluoromethyl)phenyl)propanamide

Cinacalcet Impurity 86
Formula: C22H20F3N
355.4
RM-C030386
(E)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)prop-2-en-1-amine

Cinacalcet Impurity 87
Formula: C22H22F3N
357.41
RM-C030387
N-(1-(naphthalen-2-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity 88
Formula: C19H19N
261.36
RM-C030388
N-benzyl-1-(naphthalen-1-yl)ethanamine

Cinacalcet Impurity 89
Formula: C22H25N
303.44
RM-C030389
N-(1-(naphthalen-1-yl)ethyl)-3-(m-tolyl)propan-1-amine

CINACALCET IMPURITY 9
Formula: C22H23ClF3NO
409.87
RM-C030340
1-(((R)-1-(naphthalen-1-yl)ethyl)amino)-3-(3-(trifluoromethyl)phenyl)propan-2-ol hydrochloride

Cinacalcet Impurity 90
Formula: C22H24F3N
359.43
RM-C030390
(S)-N-(1-(5,6-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity 91
Formula: C22H22F3N
357.41
RM-C030391
N-(1-(naphthalen-1-yl)ethyl)-3-(4-(trifluoromethyl)phenyl)propan-1-amine

CINACALCET IMPURITY 92
CAS:938177-81-2
Formula: C21H23N HCl
289.41 36.46
RM-C030392
(R)-N-(1-(Naphthalen-1-yl)ethyl)-3-phenylpropan-1-amine hydrochloride

CINACALCET IMPURITY 93
CAS:100485-59-4
Formula: C12H11NO
185.22
RM-C030393
(Z)-1-(naphthalen-1-yl)ethanone oxime

Cinacalcet Impurity 94
Formula: C20H18F3N
329.36
RM-C030394
(S)-1-(naphthalen-1-yl)-N-(3-(trifluoromethyl)benzyl)ethanamine

Cinacalcet Impurity 95
Formula: C22H22F3N
357.41
RM-C030395
(S)-N-(1-(Naphthalen-2-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity 96
Formula: C22H20F3NO
371.4
RM-C030396
(Z)-N-(1-(naphthalen-1-yl)ethylidene)-3-(3-(trifluoromethyl)phenyl)propan-1-amine oxide

CINACALCET IMPURITY 97
CAS:67801-07-4
Formula: C10H7F3O2
216.16
RM-C030397
(E)-3-(3-(Trifluoromethyl)phenyl)acrylic acid

CINACALCET IMPURITY 98
CAS:64189-17-9
Formula: C10H9F3O
202.17
RM-C030398
3-(3-(trifluoromethyl)phenyl)prop-2-en-1-ol

Cinacalcet Impurity 99
CAS:3906-16-9
Formula: C12H13N
171.24
RM-C030399
(R)-1-(Naphthalen-2-yl)ethanamine

CINACALCET IMPURITY A
CAS:3886-70-2
Formula: C12H13N
171.24
RM-C030302
(R)-1-(naphthalen-1-yl)ethanamine

CINACALCET IMPURITY B
Formula: C19H20ClN
297.82
RM-C030303
(R)-N-Benzyl-1-(naphthalen-1-yl)ethanamine HCl

CINACALCET IMPURITY C
Formula: C22H21ClF3N
391.86
RM-C030304
(R,E)-N-(1-(Naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl) phenyl)prop-2-en-1-amine HCl

CINACALCET IMPURITY D
Formula: C32H32ClF6N
580.05
RM-C030305
(R)-N-(1-(Naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl) phenyl)-N-(3-(3-(trifluoromethyl)phenyl)propyl)propan-1-amine hydrochloride

CINACALCET IMPURITY E
CAS:253337-60-9
Formula: C22H25N
303.44
RM-C030306
(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(m-tolyl)propan-1-amine

CINACALCET IMPURITY F
CAS:1271930-12-1(free base)
Formula: C22H29ClF3N
399.92
RM-C030307
N-((R)-1-(Naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)cyclohexyl)propan-1-amine hydrochloride

CINACALCET IMPURITY G
CAS:1229224-93-4
Formula: C22H26F3N
361.44
RM-C140307
(R)-N-(1-(5,6,7,8-Tetrahydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

Cinacalcet Impurity H(Cinacalcet S-Isomer)
CAS:1217809-88-5
Formula: C22H22F3N HCl
357.42 36.46
RM-C030311
(S)-N-(1-(Naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride

CINACALCET IMPURITY I
Formula: C22H24F3N*HCl
359.44*36.46
RM-C030309
(R)-N-(1-(5,6-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride

CINACALCET IMPURITY J
CAS:78573-45-2
Formula: C10H11F3O
204.19
RM-C030310
3-[3-(Trifluoromethyl)phenyl]propan-1-ol

CINACALCET N-OXIDE
CAS:1229224-94-5
Formula: C22H22F3NO
373.41
RM-C030308
(R)-N-(1-(naphthalen-1-yl)ethyl)-N-(3-(3-(trifluoromethyl)phenyl)propyl)hydroxylamine

CINACALCET USP RC B
CAS:1271930-15-4
Formula: C32H31F6N
543.59
RM-C030328
(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)-N-(3-(3-(trifluoromethyl)phenyl)propyl)propan-1-amine

CINACALCET USP RC C
CAS:1428118-39-1
Formula: C22H22F3N HCl
357.41 36.46
RM-C030329
(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(4-(trifluoromethyl)phenyl)propan-1-amine hydrochloride

CINANSERIN
CAS:1166-34-3
Formula: C20H24N2OS
340.48
RM-C091400
N-(2-((3-(dimethylamino)propyl)thio)phenyl)cinnamamide

CINCHOCAINE
CAS:61-21-1
Formula: C20H30ClN3O2
379.92
RM-C030800
2-Butoxy-N-[2-(diethylamino)ethyl]quinoline-4-carboxamide hydrochloride

CINCHOCAINE EP IMPURITY A
CAS:87864-14-0
Formula: C16H20ClN3O
305.8
RM-C030801
2-chloro-N-(2-(diethylamino)ethyl)quinoline-4-carboxamide

CINCHOCAINE EP IMPURITY B
CAS:15733-89-8
Formula: C10H7NO3
189.17
RM-C030802
2-Hydroxyquinoline-4-Carboxylic Acid

CINCHOCAINE EP IMPURITY C
CAS:87864-08-2
Formula: C16H21N3O2
287.36
RM-C030803
N-(2-(diethylamino)ethyl)-2-hydroxyquinoline-4-carboxamide

CINCHOCAINE EP IMPURITY D
CAS:10222-61-4
Formula: C14H15NO3
245.27
RM-C030804
2-butoxyquinoline-4-carboxylic acid

Cinchocaine; Dibucaine
CAS:85-79-0
Formula: C20H29N3O2
343.46
RG-A260944
2-butoxy-N-(2-(diethylamino)ethyl)quinoline-4-carboxamide

CINCHONIDINE
CAS:485-71-2
Formula: C19H22N2O
294.4
RM-H250200
(R)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methanol

CINCHONINE
CAS:118-10-5
Formula: C19H22N2O
294.4
RM-H250201
(S)-Quinolin-4-yl((1S,2R,4S,5R)-5-vinylquinuclidin-2-yl)methanol

Cineole EP Impurity A
CAS:470-67-7
Formula: C10H18O
154.25
RM-E032102
1-isopropyl-4-methyl-7-oxabicyclo[2.2.1]heptane

CINEPAZIDE IMPURITY 10
CAS:20266-01-7
Formula: C6H9Cl2NO
182.04
RM-C141510
2,2-dichloro-1-(pyrrolidin-1-yl)ethan-1-one

CINEPAZIDE IMPURITY 11
CAS:1352050-81-7
Formula: C28H34N2O8
526.59
RM-C141511
(2E,2'E)-1,1'-(piperazine-1,4-diyl)bis(3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one)

Cinepazide Impurity 12
CAS:53792-97-5
Formula: C16H22N2O4
306.36
RM-C141512
1-(piperazin-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one

Cinepazide Impurity 13
CAS:88053-13-8
Formula: C16H22N2O4
306.36
RM-C141513
(E)-1-(piperazin-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one

CINEPAZIDE IMPURITY 8
CAS:1078-64-4
Formula: C10H18N2O
182.27
RM-C141508
1,2-di(pyrrolidin-1-yl)ethan-1-one

CINEPAZIDE IMPURITY 9
Formula: C6H11N2O2
143.17
RM-C141509
1-nitroso-1-(2-oxoethyl)pyrrolidin-1-ium

CINEPAZIDE IMPURITY A
CAS:88197-50-6
Formula: C22H31N3O5
417.5
RM-C141501
(Z)-1-(4-(2-oxo-2-(pyrrolidin-1-yl)ethyl)piperazin-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one

CINEPAZIDE IMPURITY B
CAS:2184434-97-5
Formula: C16H28N4O2
308.42
RM-C141502
2,2'-(piperazine-1,4-diyl)bis(1-(pyrrolidin-1-yl)ethanone)

CINEPAZIDE IMPURITY C
Formula: C22H31N3O6
433.5
RM-C141503
(E)-1-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-4-(3-(3,4,5-trimethoxyphenyl)acryloyl)

CINEPAZIDE IMPURITY D
CAS:40104-03-8
Formula: C18H24N2O6
364.39
RM-C141504
(E)-2-(4-(3-(3,4,5-trimethoxyphenyl)acryloyl)piperazin-1-yl)acetic acid

CINEPAZIDE IMPURITY E
CAS:39890-45-4
Formula: C10H19N3O
197.28
RM-C141505
2-(piperazin-1-yl)-1-(pyrrolidin-1-yl)ethanone

CINEPAZIDE IMPURITY F
CAS:20266-00-6
Formula: C6H10ClNO
147.6
RM-C141506
2-Chloro-1-(pyrrolidin-1-yl)ethanone

CINEPAZIDE IMPURITY G
CAS:33130-03-9
Formula: C12H14O5
238.24
RM-C141507
3-(3,4,5-trimethoxyphenyl)acrylic acid

CINITAPRIDE
CAS:66564-14-5
Formula: C21H30N4O4
402.5
RM-C231000
4-amino-N-(1-(cyclohex-3-en-1-ylmethyl)piperidin-4-yl)-2-ethoxy-5-nitrobenzamide

CINITAPRIDE IMPURITY 1
CAS:86718-18-5
Formula: C9H10N2O5
226.19
RM-C231001
4-amino-2-ethoxy-5-nitrobenzoic acid

Cinitapride Impurity 11
Formula: C15H13N5O5
343.3
RM-C231011
1H-benzo[d][1,2,3]triazol-1-yl 4-amino-2-ethoxy-5-nitrobenzoate

Cinitapride Impurity 12
Formula: C20H28N4O4
388.47
RM-C231012
4-amino-N-(1-(cyclohex-3-en-1-ylmethyl)piperidin-4-yl)-2-methoxy-5-nitrobenzamide

Cinitapride Impurity 13
CAS:86718-17-4
Formula: C10H12N2O5
240.22
RM-C231013
Methyl 4-Amino-2-ethoxy-5-nitrobenzoate

CINITAPRIDE IMPURITY 2
CAS:121873-04-9
Formula: C14H20N4O4
308.34
RM-C231002
4-amino-2-ethoxy-5-nitro-N-(piperidin-4-yl)benzamide

Cinitapride Impurity 3
Formula: C14H20N4O4
308.34
RM-C231003
4-amino-2-ethoxy-3-nitro-N-(piperidin-4-yl)benzamide

Cinitapride Impurity 4
CAS:952309-99-8
Formula: C17H24N4O6
380.4
RM-C231004
ethyl 4-(4-amino-2-ethoxy-5-nitrobenzamido)piperidine-1-carboxylate

Cinitapride Impurity 5
Formula: C21H30N4O4
402.5
RM-C231005
4-amino-N-(1-(cyclohex-3-en-1-ylmethyl)piperidin-4-yl)-2-ethoxy-3-nitrobenzamide

Cinitapride Impurity 6
Formula: C21H31N3O2
357.5
RM-C231006
4-amino-N-(1-(cyclohex-3-en-1-ylmethyl)piperidin-4-yl)-2-ethoxybenzamide

Cinitapride Impurity 7
CAS:1361312-48-2
Formula: C21H30N4O5
418.49
RM-C231007
4-(4-amino-2-ethoxy-5-nitrobenzamido)-1-(cyclohex-3-en-1-ylmethyl)piperidine 1-oxide

Cinitapride Impurity 8
CAS:2280088-44-8
Formula: C15H22N4O6S
386.42
RM-C231008
4-amino-2-ethoxy-N-(1-(methylsulfonyl)piperidin-4-yl)-5-nitrobenzamide

Cinitapride Impurity 9
Formula: C19H26N4O4
374.44
RM-C231009
4-amino-N-(1-(cyclohex-3-en-1-ylmethyl)piperidin-4-yl)-2-hydroxy-5-nitrobenzamide

CINITAPRIDE-D5
Formula: C21H25D5N4O4
407.53
RM-C231010
4-amino-N-(1-(cyclohex-3-en-1-ylmethyl)piperidin-4-yl)-3-(ethoxy-d5)-5-nitrobenzamide

CINNAMALDEHYDE
CAS:104-55-2
Formula: C9H8O
132.16
RG-A261681
3-phenylacrylaldehyde

CINNAMIC ACID
CAS:140-10-3
Formula: C9H8O2
148.16
RG-C091402
CINNAMIC ACID

Cinnamic Acid Impurity 3
Formula: C12H12Br2O2
348.03
RG-C091403
ethyl (E)-3-(4-(dibromomethyl)phenyl)acrylate

CINNAMYL 3-AMINOBUT-2-ENOATE
CAS:103909-86-0
Formula: C13H15NO2
217.27
RG-A262383
2-Butenoic acid, 3-amino-, (2E)-3-phenyl-2-propen-1-yl ester; (2E)-3-Phenyl-2-propen-1-yl 3-amino-2-butenoate

CINNAMYL ACETOACETATE
CAS:57582-46-4
Formula: C13H14O3
218.25
RG-A262382
3-phenylallyl 3-oxobutanoate

CINNAMYL CINNAMATE
CAS:122-69-0
Formula: C18H16O2
264.32
RG-C141400
cinnamyl cinnamate

CINNARIZINE
CAS:298-57-7
Formula: C26H28N2
368.51
RM-C141800
(E)-1-(Diphenylmethyl)-4-(3-phenylprop-2-enyl)piperazine

CINNARIZINE EP IMPURITY A
CAS:841-77-0
Formula: C17H20N2
252.35
RM-C141801
1-(diphenylmethyl)piperazine

CINNARIZINE EP IMPURITY B
CAS:750512-44-8
Formula: C26H28N2
368.51
RM-C141802
(Z)-1-(diphenylmethyl)-4-(3-phenylprop-2-enyl)piperazine

CINNARIZINE EP IMPURITY C
Formula: C35H37ClN2
521.13
RM-C141803
4-(diphenylmethyl)-1,1-bis[(E)-3-phenylprop-2- enyl]piperazinium chloride

CINNARIZINE EP IMPURITY D
CAS:1415587-79-9
Formula: C35H36N2
484.67
RM-C141804
1-(Diphenylmethyl)-4-[(1RS,3E)-4-phenyl-1-[(E)-2-phenylethenyl]but-3-enyl]piperazine

CINNARIZINE EP IMPURITY E
CAS:216581-01-0
Formula: C30H30N2
418.57
RM-C141805
1,4-bis-(Diphenylmethyl)piperazine

Cinnarizine Impurity 6
CAS:144759-86-4
Formula: C18H18O
250.34
RM-C141806
((1E,1'E)-oxybis(prop-1-ene-3,1-diyl))dibenzene

CINNARIZINE IMPURITY 7
CAS:1199751-98-8
Formula: C35H36N2
484.69
RM-C141807
1-benzhydryl-4-((1E,5E)-1,6-diphenylhexa-1,5-dien-3-yl)piperazine

Cinnarizine Impurity 8
CAS:95062-18-3
Formula: C35H35F2N2*Cl
557.13
RM-C141808
4-(bis(4-fluorophenyl)methyl)-1,1-bis(3-phenylallyl)piperazin-1-ium chloride

CINOXACIN
CAS:28657-80-9
Formula: C12H10N2O5
262.22
RM-C323000
1-ethyl-4-oxo-1,4-dihydro-[1,3]dioxolo[4,5-g]cinnoline-3-carboxylic acid

CINOXATE
CAS:104-28-9
Formula: C14H18O4
250.29
RM-C323100
2-ethoxyethyl 3-(4-methoxyphenyl)acrylate

CIPROFIBRATE
CAS:52214-84-3
Formula: C13H14Cl2O3
289.15
RM-C091600
2-(4-(2,2-dichlorocyclopropyl)phenoxy)-2-methylpropanoic acid

CIPROFIBRATE EP IMPURITY A
CAS:1474058-89-3
Formula: C12H14O3
206.24
RM-C091601
2-methyl-2-(4-vinylphenoxy)propanoic acid

CIPROFIBRATE EP IMPURITY B
CAS:52179-26-7
Formula: C9H8Cl2O
203.07
RM-C091602
4-(2,2-dichlorocyclopropyl)phenol

CIPROFIBRATE EP IMPURITY C
Formula: C13H16Cl2O2
275.17
RM-C091603
2-(4-(2,2-dichlorocyclopropyl)phenoxy)-2-methylpropan-1-ol

CIPROFIBRATE EP IMPURITY D
CAS:130232-51-8
Formula: C14H16Cl2O3
303.18
RM-C091604
methyl 2-(4-(2,2-dichlorocyclopropyl)phenoxy)-2-methylpropanoate

CIPROFIBRATE EP IMPURITY E
CAS:52179-28-9
Formula: C15H18Cl2O3
317.21
RM-C091605
ethyl 2-(4-(2,2-dichlorocyclopropyl)phenoxy)-2-methylpropanoate

Ciprofibrate Impurity 6
CAS:40641-93-8
Formula: C11H10Cl2O
229.1
RM-C091606
1-(4-(2,2-dichlorocyclopropyl)phenyl)ethan-1-one

CIPROFIBRATE-D6
Formula: C13H8Cl2O3D6
295.2
RM-C091627
Ciprofibrate-D6

CIPROFLOXACIN DIFLUORO 8-METHOXY IMPURITY
CAS:112811-72-0
Formula: C14H11F2NO4
295.24
RM-C160609
1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid

Ciprofloxacin EP Impurity A; Enrofloxacin EP Impurity A
CAS:86393-33-1
Formula: C13H9ClFNO3
281.67
RM-C160601
7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

CIPROFLOXACIN EP IMPURITY B
CAS:2727369-47-1
Formula: C17H19N3O3 HCl
313.36 36.46
RM-C160602
1-cyclopropyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrochloride

CIPROFLOXACIN EP IMPURITY C HCL
CAS:528851-31-2
Formula: C15H16FN3O3 HCl
305.31 36.46
RM-C160610
7-((2-aminoethyl)amino)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride

Ciprofloxacin EP Impurity C; Enrofloxacin EP Impurity G
CAS:103222-12-4
Formula: C15H16FN3O3
305.3
RM-C160603
7-[(2-Aminoethyl)amino]-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

CIPROFLOXACIN EP IMPURITY D
CAS:526204-10-4
Formula: C17H18ClN3O3 HCl
347.80 36.46
RM-C160604
7-chloro-1-cyclopropyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrochloride

CIPROFLOXACIN EP IMPURITY E
CAS:105394-83-0
Formula: C16H18FN3O
287.33
RM-C160605
1-cyclopropyl-6-fluoro-7-(piperazin-1-yl)quinolin-4(1H)-one

CIPROFLOXACIN EP IMPURITY F
CAS:226903-07-7(free base)
Formula: C17H20ClN3O4
365.81
RM-C160606
1-Cyclopropyl-6-hydroxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrochloride

CIPROFLOXACIN IMPURITY 11
Formula: C14H11ClFNO3
295.69
RM-C160611
methyl 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

Ciprofloxacin Impurity 12
Formula: C14H12Cl2FNO3
332.15
RM-C160612
(Z)-methyl 3-(cyclopropylamino)-2-(2,4-dichloro-5-fluorobenzoyl)acrylate

CIPROFLOXACIN IMPURITY 13
Formula: C13H12Cl2FNO3
320.14
RM-C160613
(Z)-methyl 2-(2,4-dichloro-5-fluorobenzoyl)-3-(dimethylamino)acrylate

CIPROFLOXACIN IMPURITY 14
CAS:704-10-9
Formula: C8H5Cl2FO
207.03
RM-C160614
1-(2,4-dichloro-5-fluorophenyl)ethanone

Ciprofloxacin Impurity 15
CAS:528851-30-1(HCl salt)
Formula: C15H16ClN3O3
321.76
RM-C160615
6-((2-Aminoethyl)amino)-7-chloro-1-cyclopropyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 16
Formula: C21H26FN5O2
399.47
RM-C160616
1-cyclopropyl-6-fluoro-7-(piperazin-1-yl)-3-(piperazine-1-carbonyl)quinolin-4(1H)-one

Ciprofloxacin Impurity 17
CAS:93106-58-2
Formula: C17H18ClN3O3
347.8
RM-C160617
6-chloro-1-cyclopropyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 18
CAS:93110-13-5
Formula: C13H10ClNO3
263.68
RM-C160618
7-chloro-1-cyclopropyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

CIPROFLOXACIN IMPURITY 19
CAS:860033-22-3
Formula: C17H18FN3O4
347.35
RM-C160619
1-(3-carboxy-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)piperazine 1-oxide

Ciprofloxacin Impurity 20
CAS:438571-49-4
Formula: C17H19N3O4
329.36
RM-C160620
1-cyclopropyl-7-((2-formamidoethyl)(methyl)amino)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 21
CAS:105674-91-7
Formula: C13H11FN2O3
262.24
RM-C160621
7-amino-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 22
Formula: C17H18FN3O3
331.35
RM-C160622
1-cyclopropyl-7-fluoro-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

CIPROFLOXACIN IMPURITY 26
Formula: C18H21FN2O4
348.37
RM-C160626
3-(2-(cyclopropylamino)-5-fluoro-4-(piperidin-4-yl)phenyl)-2-formyl-3-oxopropanoic acid

Ciprofloxacin Impurity 27
Formula: C17H19N3O4
329.36
RM-C160627
1-Cyclopropyl-6-hydroxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 28
CAS:141673-55-4
Formula: C16H16FN3O4
333.32
RM-C160628
1-cyclopropyl-6-fluoro-7-((2-formamidoethyl)amino)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 29
Formula: C15H16ClN3O3
321.76
RM-C160629
7-((2-aminoethyl)amino)-6-chloro-1-cyclopropyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 30
Formula: C14H11Cl2FN2O4
361.15
RM-C160630
methyl 3-(cyclopropyl(nitroso)amino)-2-(2,4-dichloro-5-fluorobenzoyl)acrylate

Ciprofloxacin Impurity 31
CAS:2409949-31-9
Formula: C34H34F2N6O5
644.68
RM-C160631
1-cyclopropyl-7-(4-(1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carbonyl)piperazin-1-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 32
Formula: C20H22FN3O5
403.41
RM-C160632
1-cyclopropyl-6-fluoro-7-(4-(2-hydroxypropanoyl)piperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 33
CAS:2767548-40-1
Formula: C15H14ClNO3
291.73
RM-C160633
methyl 7-chloro-1-cyclopropyl-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate

Ciprofloxacin Impurity 34
Formula: C14H14ClNO3
279.72
RM-C160634
ethyl 7-chloro-1,8-dimethyl-4-oxo-1,4-dihydroquinoline-3-carboxylate

Ciprofloxacin Impurity 35
Formula: C21H27N5O3
397.48
RM-C160635
1-cyclopropyl-4-oxo-6,7-di(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 36
Formula: C18H14FN3O7
403.32
RM-C160636
1-cyclopropyl-6-fluoro-7-((2-(N-formyl-2-oxoacetamido)-2-oxoethyl)amino)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 37
Formula: C17H20FN3O4
349.36
RM-C160637
3-(2-(cyclopropylamino)-5-fluoro-4-(piperazin-1-yl)phenyl)-2-formyl-3-oxopropanoic acid

Ciprofloxacin Impurity 38
Formula: C17H16FN3O5
361.33
RM-C160638
1-cyclopropyl-6-fluoro-7-(3-hydroxy-5-oxopiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Impurity 40
Formula: C23H26FN3O9
507.47
RM-C160640
(2S,3S,4S,5R,6S)-6-((1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carbonyl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Ciprofloxacin Impurity 41
Formula: C15H13Cl2FN2O4
375.18
RM-C160641
ethyl (Z)-3-(cyclopropyl(nitroso)amino)-2-(2,4-dichloro-5-fluorobenzoyl)acrylate

Ciprofloxacin Impurity 43
CAS:49713-39-5
Formula: C15H16F3NO4
331.29
RM-C160643
diethyl 2-(((4-(trifluoromethyl)phenyl)amino)methylene)malonate

Ciprofloxacin Impurity 44
CAS:949507-45-3
Formula: C10H6F3NO
213.16
RM-C160644
6-(trifluoromethyl)quinolin-4(1H)-one

Ciprofloxacin Impurity 45
CAS:26893-12-9
Formula: C13H10F3NO3
285.22
RM-C160645
Ethyl 4-hydroxy-6-(trifluoromethyl)quinoline-3-carboxylate

Ciprofloxacin Impurity 46
CAS:49713-56-6
Formula: C10H5ClF3N
231.6
RM-C160646
4-CHLORO-6-(TRIFLUOROMETHYL)QUINOLINE

Ciprofloxacin Impurity 47
CAS:49713-51-1
Formula: C10H6F3NO
213.16
RM-C160647
6-(trifluoromethyl)quinolin-4-ol

Ciprofloxacin Impurity 48
Formula: C20H10F6N2S
424.36
RM-C160648
bis(6-(trifluoromethyl)quinolin-4-yl)sulfane

Ciprofloxacin Impurity 49
Formula: C16H16FN5O6
393.33
RM-C160649
9-fluoro-3-methyl-10-((2-(methyl(nitroso)amino)ethyl)(nitroso)amino)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Ciprofloxacin Impurity 50
Formula: C16H16F3NO2S
343.36
RM-C160650
ethyl 2-methyl-2-((6-(trifluoromethyl)quinolin-4-yl)thio)propanoate

CIPROFLOXACIN METHOXY ANALOG
Formula: C18H21N3O4
343.38
RM-C160608
1-Cyclopropyl-6-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

CIPROFLOXACIN N-FORMYL IMPURITY
CAS:93594-39-9
Formula: C18H18FN3O4
359.35
RM-C160607
1-Cyclopropyl-6-fluoro-4-oxo-7-(4-formyl-piperazin-1-yl)-1,4-dihydro quinoline-3-carboxylic acid

Ciprofloxacin Nitroso Impurity 39
Formula: C17H18N4O5
358.35
RM-C160639
1-cyclopropyl-6-hydroxy-7-(4-nitrosopiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin Nitroso Impurity 42
Formula: C17H16FN5O2
341.35
RM-C160642
3-fluoro-4-(((6-(4-nitrosopiperazin-1-yl)pyridin-2-yl)oxy)methyl)benzonitrile

CIPROFLOXACIN-D8
CAS:1130050-35-9
Formula: C17H10D8FN3O3
339.4
RM-C160623
1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl-2,2,3,3,5,5,6,6-d8)-1,4-dihydroquinoline-3-carboxylic acid

Ciprofloxacin; Enrofloxacin EP Impurity B
CAS:85721-33-1
Formula: C17H18FN3O3
331.34
RM-C160600
1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

Ciprofol Impurity 2
CAS:1637741-46-8
Formula: C14H20O
204.31
RM-C192502
2-(1-cyclopropylethyl)-6-isopropylphenol

Ciprofol Impurity 3
CAS:1637741-59-3
Formula: C14H20O
204.31
RM-C192503
(S)-2-(1-cyclopropylethyl)-6-isopropylphenol

CIRSIUMALDEHYDE
CAS:7389-38-0
Formula: C12H10O5
234.2
RG-C091801
5,5'-(Oxybis(methylene))bis(furan-2-carbaldehyde)

Cis,1,4-Cyclohexanediol
CAS:931-71-5
Formula: C6H12O2
116.16
RG-E201209
cis,1,4-Cyclohexanediol

cis- 11-Eicosenoic acid
CAS:5561-99-9
Formula: C20H38O2
310.52
RM-O050313
(Z)-icos-11-enoic acid

CIS-1,2-CYCLOHEXANEDIMETHANOL
CAS:15753-50-1
Formula: C8H16O2
144.21
RG-C010100
cis-1,2-Bis(hydroxymethyl)cyclohexane

CIS-1,2-CYCLOHEXANEDIOL
CAS:1792-81-0
Formula: C6H12O2
116.16
RG-E201210
cis-1,2-Cyclohexanediol

CIS-11-EICOSENOIC ACID METHYL ESTER
CAS:2390-09-2
Formula: C21H40O2
324.55
RG-E141139
methyl (Z)-icos-11-enoate

CIS-2,6-DIMETHYLPIPERAZINE
CAS:21655-48-1
Formula: C6H14N2
114.19
RG-D130508
(2R,6S)-2,6-dimethylpiperazine

CIS-4-HYDROXY-D-PROLINE
CAS:2584-71-6
Formula: C5H9NO3
131.13
RG-B061016
(2R,4R)-4-hydroxypyrrolidine-2-carboxylic acid

CIS-4-HYDROXY-L-PROLINE
CAS:618-27-9
Formula: C5H9NO3
131.13
RG-B061014
(2S,4S)-4-hydroxypyrrolidine-2-carboxylic acid

CIS-ANETHOLE
CAS:25679-28-1
Formula: C10H12O
148.21
RG-E141012
(Z)-1-Methoxy-4-(prop-1-en-1-yl)benzene

Cis-Cetraxate Hydrochloride
Formula: C17H23NO4 HCl
305.37 36.46
RM-C052401
3-(4-(((1s,4s)-4-(aminomethyl)cyclohexanecarbonyl)oxy)phenyl)propanoic acid hydrochloride

CIS-CLOMIPHENE (ZUCLOMIPHENE)
CAS:15690-55-8
Formula: C26H28ClNO
405.97
RM-C151310
(Z)-2-(4-(2-chloro-1,2-diphenylvinyl)phenoxy)-N,N-diethylethan-1-amine

CIS-DIAMMINEDIIODOPLATINUM
CAS:15978-93-5
Formula: H6I2N2Pt
482.95
RG-D090116
diaminoplatinum(IV) iodide

Cis-Epoxysuccinate
CAS:16533-72-5
Formula: C4H4O5
132.07
RM-E301501
2,3-Oxiranedicarboxylic acid, cis-; Succinic acid, epoxy-, cis- (8CI); rel-(2R,3S)-2,3-Oxiranedicarboxylic acid; 1-Oxacyclopropane_x0002_cis-2,3-dicarboxylic acid; Epoxymaleic acid; cis-2,3-Epoxysuccinic acid; cis-2,3-Oxiranedicarboxylic ac

CIS-ETOPOSIDE HYDROXY ACID
CAS:109010-92-6(free acid)
Formula: C29H33O14. Na
605.58 22.99
RM-E151628
sodium (5R,6S,7R,8S)-8-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)-7-(hydroxymethyl)-5,6,7,8-tetrahydronaphtho[2,3-d][1,3]dioxole-6-carboxylate

CIS-FERULIC ACID
CAS:1014-83-1
Formula: C10H10O4
194.18
RM-F051801
(Z)-3-(4-hydroxy-3-methoxyphenyl)acrylic acid

CIS-HALOPERIDOL N-OXIDE
CAS:150214-94-1
Formula: C21H23ClFNO3
391.87
RM-H121619
(1s,4r)-4-(4-chlorophenyl)-1-(4-(4-fluorophenyl)-4-oxobutyl)-4-hydroxypiperidine 1-oxide

CIS-HYDROXY PRAZIQUANTEL
CAS:134924-68-8
Formula: C19H24N2O3
328.41
RM-P182113
2-((1s,4s)-4-hydroxycyclohexane-1-carbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

cis-Lacidipine photoadduct
CAS:1174747-98-8
Formula: C26H33NO6
455.55
RM-L030411
2-Azacyclobuta[jk]fluorene-1,4,8c(1H)-tricarboxylic acid, 1a,2,4a,8b-tetrahydro-1a,3-dimethyl-, 1-(1,1-dimethylethyl) 4,8c-diethyl ester, (1R,1aR,4aR,8bR,8cS)-rel

CIS-OZAGREL
CAS:143945-86-2
Formula: C13H12N2O2
228.25
RM-O260727
(Z)-3-(4-((1H-Imidazol-1-yl)methyl)phenyl)acrylic acid

CIS-PERMETHRIN EP IMPURITY G
CAS:85576-82-5
Formula: C21H19ClO3
354.83
RM-P681810
Cyclopropanecarboxylic acid, 3-(chloroethynyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, cis- (9CI)

CIS-PROPENYLPHOSPHONIC ACID
CAS:25383-06-6
Formula: C3H7O3P
122.06
RM-P182503
(Z)-Prop-1-en-1-ylphosphonic acid

Cis-Propenylphosphonic Acid Phenethylamine salt
Formula: C3H7O3P C8H11N
122.06 121.18
RM-P182501
2-phenylethan-1-amine (Z)-prop-1-en-1-ylphosphonate

CIS-RESVERATROL
CAS:61434-67-1
Formula: C14H12O3
228.24
RM-R191801
(Z)-5-(4-Hydroxystyryl)benzene-1,3-diol

CIS-VACCENIC ACID
CAS:506-17-2
Formula: C18H34O2
282.47
RM-O050304
(Z)-Octadec-11-enoic acid

CIS-VITAMIN K1
CAS:16033-41-3
Formula: C31H46O2
450.71
RM-V307756
2-methyl-3-((7R,11R,Z)-3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione

CIS-VITAMIN K1-D7
Formula: C31H39D7O2
457.75
RM-V307825
2-(methyl-d3)-3-((7R,11R,Z)-3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione-5,6,7,8-d4

CIS-VITAMIN K2
CAS:65061-19-0
Formula: C31H40O2
444.66
RM-V307759
2-methyl-3-((2Z,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl)naphthalene-1,4-dione

CIS/TRANS-NEPETALACTOL
Formula: C10H16O2
168.23
RM-N052702
4,7-dimethyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-1-ol

CISATRACURIUM BESILATE
CAS:96946-42-8
Formula: C65H82N2O18S2
1243.48
RM-A200300
(1R,1'R,2R,2'R)-2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) benzenesulfonate

CISATRACURIUM BESYLATE EP IMPURITY A
CAS:1075727-06-8
Formula: C24H32NO6 C6H5O3S
430.52 157.16
RM-A200301
(1R,2R)-2-(2-Carboxyethyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate EP Impurity B; Atracurium Impurity 1
CAS:41431-32-7
Formula: C22H30NO4 I
372.48 126.91
RM-A200302
(R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2,2-dimethyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide

CISATRACURIUM BESYLATE EP IMPURITY C
CAS:85-63-2
Formula: C21H27NO4
357.44
RM-A200303
(R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline

Cisatracurium Besylate EP Impurity D
CAS:1075726-88-3
Formula: C25H34NO6*C6H5O3S
444.55*157.16
RM-A200308
(1R,2R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-(3-methoxy-3-oxopropyl)-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate EP Impurity E
Formula: C35H47NO10S
673.81
RM-A200330
(1R,2S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-hydroxypentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate EP Impurity F
CAS:1100676-16-1
Formula: C29H42NO7 C6H5O3S
516.65 157.16
RM-A200310
(1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-hydroxypentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate EP Impurity G
Formula: C65H82N2O18S2
1243.48
RM-A200311
(1R,1'R,2S,2'S)-2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) benzenesulfonate

Cisatracurium Besylate EP Impurity H
Formula: C65H82N2O18S2
1243.48
RM-A200312
(1R,1'R,2S,2'R)-2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) benzenesulfonate

Cisatracurium Besylate EP Impurity I
CAS:1193104-82-3
Formula: C54H74N2O122*C12H10O6S22
943.19*314.33
RM-A200309
(1R,1'R,2R,2'R)-2,2'-((hexane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) benzenesulfonate

Cisatracurium Besylate EP Impurity K
CAS:1193104-80-1
Formula: C66H84N2O18S2
1257.51
RM-A200331
(1R,1'R,2R,2'R)-2,2'-(((3-methylpentane-1,5-diyl)bis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) benzenesulfonate

Cisatracurium Besylate EP Impurity L
Formula: C56H76N2O14 2C6H5O3S
1001.22 314.33
RM-A200314
(1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-(3-((5-((3-((1R,2R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropoxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroi

Cisatracurium Besylate EP Impurity M
CAS:1193104-85-6
Formula: C66H84N2O18S2
1257.51
RM-A200318
(1R,1'R,2R,2'R)-2,2'-((hexane-1,6-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) benzenesulfonate

Cisatracurium Besylate EP Impurity N
Formula: C32H44NO8 C6H5O3S
570.70 157.16
RM-A200316
(1R,2S)-2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate EP Impurity O
Formula: C38H49NO11S
727.86
RM-A200315
(1R,2R)-2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate EP Impurity P
CAS:2024603-92-5
Formula: C58H74N2O15S
1071.28
RM-A200313
(1R,2S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate EP Impurity Q
Formula: C52H69N2O12 C6H5O3S
914.13 157.16
RM-A200319
(1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate EP Impurity R
Formula: C51H66N2O12
899.08
RM-A200332
(R)-pentane-1,5-diyl bis(3-((R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)propanoate)

Cisatracurium Besylate EP Impurity S
Formula: C65H82N2O18S2
1243.48
RM-A200333
(1S,2S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R,2R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium

Cisatracurium Besylate EP Impurity T
Formula: C65H82N2O18S2
1243.48
RM-A200320
(1S,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R,2R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium

Cisatracurium Besylate EP Impurity U
Formula: C65H82N2O18S2
1243.48
RM-A200321
(1S,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R,2S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium

Cisatracurium Besylate EP Impurity V
Formula: C65H82N2O18S2
1243.48
RM-A200322
(1S,2S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R,2S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium

Cisatracurium Besylate EP Impurity W
Formula: C37H49NO11S
715.85
RM-A200323
(1R,2R)-2-(3-((5-acetoxypentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate Impurity 45
Formula: C65H82N2O18S2
1243.48
RM-A200345
(1R,1'R,2R,2'R)-2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) benzenesulfonate/(1S,1'S,2S,2'S)-2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopro

Cisatracurium Besylate Impurity 46
CAS:4747-98-2
Formula: C20H25NO4
343.42
RM-A200346
(S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

Cisatracurium Besylate Impurity 47; Atracurium Besilate EP Impurity G
CAS:1699-51-0
Formula: C21H27NO4
357.44
RM-A200347
Laudanosine; 1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline

Cisatracurium Besylate Impurity 48
Formula: C31H39NO9S
601.71
RM-A200348
(1R,2S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-(3-methoxy-3-oxopropyl)-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate Impurity 49; (S)-Laudanosine
CAS:2688-77-9
Formula: C21H27NO4
357.44
RM-A200349
(S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline

Cisatracurium Besylate Impurity 50
CAS:1075727-02-4
Formula: C28H40NO6 C6H5O3S
486.63 157.16
RM-A200350
(1R,2S)-2-(3-(tert-butoxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate Impurity 55
Formula: C38H49NO11S
727.86
RM-A200355
(1S,2S)-2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate Impurity 56
Formula: C30H37NO9S
587.68
RM-A200356
(1R,2S)-2-(2-carboxyethyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate Impurity 57
Formula: C30H37NO9S
587.68
RM-A200357
(1S,2S)-2-(2-carboxyethyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate Impurity 58
Formula: C30H37NO9S
587.68
RM-A200358
(1S,2R)-2-(2-carboxyethyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate

Cisatracurium Besylate Impurity 59
Formula: C65H80N2O19S2
1257.47
RM-A200359
(1R,2S)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R,2R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydroisoquinolin-

Cisatracurium Besylate Impurity 60 ((S)-Laudanine)
CAS:3122-95-0
Formula: C20H25NO4
343.42
RM-A200360
(S)-5-((6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl)-2-methoxyphenol

Cisatracurium Besylate Impurity 61
Formula: C53H72N2O12 2*C2F3O2
929.16 2*113.02
RM-A200378
bis((1S,1'S,2S,2'S)-2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium)) bis(2,2,2-trifluoroacetate)

Citadiol Hydrobromide; Escitalopram EP Impurity E
CAS:103146-26-5
Formula: C20H23FN2O2*HBr
342.41*80.91
RM-C090100
4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile hydrobromide

CITALOPRAM ALKENE DIMER
Formula: C40H41F2N4O*Cl
631.79*35.45
RM-C201229
(Z)-3-(5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N-(5-cyano-2-(4-(dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)benzyl)-N,N-dimethylpropan-1-aminium chloride

CITALOPRAM DIDESMETHYL METABOLITE
Formula: C18H21FN2O (Free Base)
300.37
RM-C201224
1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile hydrochloride

Citalopram EP Impurity A; Escitalopram EP Impurity A
CAS:64372-56-1
Formula: C20H23FN2O2
342.41
RM-C201211
1-(3-(Dimethylamino)propyl)-1-(4'-fluorophenyl)-1,3-dihydro isobenzo furan-5-carboxamide

Citalopram EP Impurity B; Escitalopram EP Impurity B
CAS:411221-53-9
Formula: C20H21FN2O2
340.39
RM-C201212
1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydro isobenzofuran-5-carbonitrile

Citalopram EP Impurity C; Escitalopram EP Impurity C
CAS:372941-54-3
Formula: C20H19FN2O2
338.38
RM-C201213
1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-3-oxo-1,3-dihydroisobenzofuran-5-carbonitrile

Citalopram EP Impurity D; Escitalopram EP Impurity D
CAS:62498-67-3
Formula: C19H19FN2O
310.37
RM-C201214
1-(4-fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydroisobenzofuran-5-carbonitrile

CITALOPRAM EP IMPURITY F
CAS:64169-39-7
Formula: C19H21BrFNO
378.28
RM-C201216
3-(5-bromo-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine

CITALOPRAM IMPURITY 25
Formula: C20H18O8
386.35
RM-C201225
2,3-bis((4-methylbenzoyl)oxy)succinic acid

Citalopram Impurity 26((R)-Citadiol)
CAS:481047-48-7
Formula: C20H23FN2O2
342.41
RM-C201226
(R)-4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile

CITALOPRAM IMPURITY 27
CAS:144025-14-9
Formula: C19H19FN2O
310.37
RM-C201227
(S)-1-(4-fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydroisobenzofuran-5-carbonitrile

CITALOPRAM IMPURITY 28
CAS:1370643-27-8
Formula: C40H41F2N4O*Cl
631.79*35.45
RM-C201228
(E)-3-(5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N-(5-cyano-2-(4-(dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)benzyl)-N,N-dimethylpropan-1-aminium chloride

CITALOPRAM IMPURITY 29
CAS:82104-74-3
Formula: C9H5NO2
159.14
RM-C201230
1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile

Citalopram Impurity 31
CAS:260371-16-2
Formula: C15H10FNO2
255.25
RM-C201231
4-(4-Fluorobenzoyl)-3-(hydroxymethyl)benzonitrile

Citalopram Impurity 33
CAS:865435-44-5
Formula: C19H21FN2O2
328.39
RM-C201233
4-(1-(4-fluorophenyl)-1-hydroxy-4-(methylamino)butyl)-3-(hydroxymethyl)benzonitrile

Citalopram Impurity 34
CAS:1433278-32-0
Formula: C25H35FN2O3
430.56
RM-C201234
4-(dimethylamino)-1-(4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)phenyl)butan-1-one

Citalopram Impurity 35
Formula: C20H23FN2O3
358.41
RM-C201235
4-(4-cyano-2-(hydroxymethyl)phenyl)-4-(4-fluorophenyl)-4-hydroxy-N,N-dimethylbutan-1-amine oxide

Citalopram Impurity 36
Formula: C23H28FNO5
417.48
RM-C201236
2,3-dihydroxypropyl (1S)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylate

Citalopram Impurity 37
Formula: C23H28FNO5
417.48
RM-C201237
1,3-dihydroxypropan-2-yl (S)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylate

Citalopram R-Isomer Oxalate; Escitalopram EP Impurity K Oxalate
CAS:219861-53-7
Formula: C20H21FN2O C2H2O4
324.39 90.03
RM-C201219
(R)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile oxalate

Citalopram S-Isomer; Escitalopram Oxalate
CAS:219861-08-2
Formula: C20H21FN2O C2H2O4
324.39 90.03
RM-C201220
(S)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile oxalate

Citalopram USP Related Compound E; Escitalopram EP Impurity H
CAS:63284-72-0
Formula: C20H21FN2O2
340.39
RM-C201222
3-(5-cyano-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine oxide

CITALOPRAM USP RELATED COMPOUND F
CAS:55011-89-7
Formula: C18H22ClN
287.1441
RM-C201223
Dimethyl-(1-methyl-3,3-diphenyl-allyl)-amine hydrochloride

CITICOLINE
CAS:987-78-0
Formula: C14H26N4O11P2
488.32
RM-C092000
2-(((((((2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethanaminium

CITICOLINE IMPURITY 1
Formula: C11H18N3O8P
351.25
RM-C092001
((2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl ethyl hydrogen phosphate

CITICOLINE IMPURITY 10
Formula: C14H26N4O11P2
488.33
RM-C092010
2-(((((((2S,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethan-1-aminium

CITICOLINE IMPURITY 11
CAS:3416-25-9
Formula: C13H24N4O11P2
474.3
RM-C092011
Cytidine 5''-pyrophosphate 2-(Dimethylamino)ethyl Ester

Citicoline Impurity 12
Formula: C10H19NO10P2
375.21
RM-C092012
2-((((((3,4-dioxotetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethan-1-aminium

CITICOLINE IMPURITY 13
Formula: C14H28N4O13P2
522.34
RM-C092013
2-(((((((2R,3S,4R,5R)-5-(4-amino-5,6-dihydroxy-2-oxo-5,6-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethan-1-aminium

Citicoline Impurity 14
CAS:29789-88-6
Formula: C18H26N6O15P2
628.38
RM-C092014
Citicoline Impurity 14

CITICOLINE IMPURITY 15
Formula: C25H27F2N4O8P
580.48
RM-C092015
benzyl ((((2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-4,4-difluoro-3-hydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

Citicoline Impurity 16
Formula: C14H26N4O11P2
488.33
RM-C092016
2-((((((5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethan-1-aminium

Citicoline Impurity 17
CAS:51607-76-2
Formula: C5H10O4
134.13
RM-C092017
(2R,3S,4S)-2-(hydroxymethyl)tetrahydrofuran-3,4-diol

CITICOLINE IMPURITY 2
Formula: C14H24N4O13P2
518.31
RM-C092002
2-(((((((2R,3S,4R,5R)-3,4-dihydroxy-5-(4-nitro-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethan-1-aminium

CITICOLINE IMPURITY 3
Formula: C9H13N3O5
243.22
RM-C092003
4-amino-1-(3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one

CITICOLINE IMPURITY 4
Formula: C13H23N3O13P2
491.28
RM-C092004
O-((2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxy-2-(((hydroxy((hydroxyoxidophosphoryl)oxy)phosphoryl)oxy)methyl)tetrahydrofuran-3-yl)-N-(2-hydroxyethyl)-N,N-dimethylhydroxylammonium

CITICOLINE IMPURITY 5
Formula: C14H26N4O11P2
488.33
RM-C092005
2-(((((((2R,3R,4S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethan-1-aminium

CITICOLINE IMPURITY 6
Formula: C14H26N4O11P2
488.33
RM-C092006
2-(((((((2S,3S,4R,5S)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethan-1-aminium

CITICOLINE IMPURITY 7
Formula: C14H26N4O11P2
488.33
RM-C092007
2-(((((((2R,3S,4R,5S)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethan-1-aminium

CITICOLINE IMPURITY 8
Formula: C14H26N4O11P2
488.33
RM-C092008
2-(((((((2R,3R,4S,5S)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethan-1-aminium

CITICOLINE IMPURITY 9
Formula: C14H26N4O11P2
488.33
RM-C092009
2-(((((((2S,3R,4S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)-N,N,N-trimethylethan-1-aminium

CITIOLONE
CAS:1195-16-0
Formula: C6H9NO2S
159.21
RM-C092100
N-(2-oxotetrahydrothiophen-3-yl)acetamide

CITRAL
CAS:5392-40-5
Formula: C10H16O
152.23
RM-C092200
3,7-dimethylocta-2,6-dienal

Citral 2,4-dinitrophenyl hydrazone
CAS:2553-67-5
Formula: C16H20N4O4
332.36
RG-E141030
1-(3,7-dimethylocta-2,6-dien-1-ylidene)-2-(2,4-dinitrophenyl)hydrazine

CITREOROSEIN
CAS:481-73-2
Formula: C15H10O6
286.24
RM-E150901
1,3,8-trihydroxy-6-(hydroxymethyl)anthracene-9,10-dione

CITRIC ACID
CAS:77-92-9
Formula: C6H8O7
192.12
RG-C092001
2-hydroxypropane-1,2,3-tricarboxylic acid

Citric Acid Impurity 2
Formula: C10H16O7
248.23
RG-C092002
2-(2-butoxy-2-oxoethyl)-2-hydroxysuccinic acid

CITRIC ACID IMPURITY 3
Formula: C14H24O7*2
304.34*2
RG-C092003
4-butoxy-2-(2-butoxy-2-oxoethyl)-2-hydroxy-4-oxobutanoic acid--5-butoxy-3-(butoxycarbonyl)-3-hydroxy-5-oxopentanoic acid (1/1)

CITRIC ACID IMPURITY 4
Formula: C10H16O7
248.23
RG-C092004
3-(butoxycarbonyl)-3-hydroxypentanedioic acid

CITRIC ACID IMPURITY 5
CAS:19958-02-2
Formula: C10H16O7
248.23
RG-A263046
5-Ethoxy-3-(ethoxycarbonyl)-3-hydroxy-5-oxopentanoic acid

CITRIC ACID IMPURITY 6
Formula: C10H16O7
248.23
RG-C092049
4-ethoxy-2-(2-ethoxy-2-oxoethyl)-2-hydroxy-4-oxobutanoic acid

CITRIC-2,2,4,4-D4 ACID
CAS:147664-83-3
Formula: C6H4D4O7
196.15
RG-C092005
2-hydroxypropane-1,2,3-tricarboxylic-1,1,3,3-d4 acid

CITRININ
CAS:518-75-2
Formula: C13H14O5
250.25
RM-C206400
(-)-citrinin; 4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3H-2-benzopyran-7-carboxylic acid

CITRONELLAL
CAS:106-23-0
Formula: C10H18O
154.25
RM-C351000
3,7-DIMETHYLOCT-6-ENAL

Citronellal Impurity 1
CAS:2385-77-5
Formula: C10H18O
154.25
RM-C351001
(R)-3,7-dimethyloct-6-enal

Citronellol Impurity 1
Formula: C30H32S2
456.71
RM-C091801
2-decyl-7-phenylbenzo[b]benzo[4,5]thieno[2,3-d]thiophene

Citronellol Impurity 2
Formula: C32H34S2
482.74
RM-C091802
(R)-2-(5,9-dimethyldec-8-en-1-yl)-7-phenylbenzo[b]benzo[4,5]thieno[2,3-d]thiophene

CJC 1295
CAS:446262-90-4
RG-A261577
L-Lysinamide,L-Tyrosyl-D-alanyl-L-+¦-aspartyl-L-alanyl-L-isoleucyl-L-phenylalanyl-L-threonyl-L-glutaminyl-L-seryl-L-tyrosyl-L-arginyl-L-lysyl-L-valyl-L-leucyl-L-alanyl-L-glutaminyl-L-leucyl-L-seryl-L-alanyl-L-arginyl-L-lysyl-L-leucyl-L-leucy

CLADINOSE
CAS:470-12-2
Formula: C8H16O4
176.21
RM-C123400
2,6-Dideoxy-3-C-methyl-3-O-methyl-ribo-hexose; (3S,4R,5R)-4,5-dihydroxy-3-methoxy-3-methylhexanal /(4S,5R,6R)-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2,5-diol