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Medical Isotopes, Inc.

Country: USA

100 Bridge Street
Pelham, NH 03076

Phone:	(603) 635-2255
Phone 2:	(800) 374-9513
FAX:	(603) 635-2448
E-Mail:	E-Mail this Supplier

Contact:

http://www.medicalisotopes.com

Medical Isotopes, Inc.

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Group : Heterocyclic Compounds

3-HYDROXY RIVAROXABAN(MIXTURE,OF,4,DIASTEREOMERS)
Formula: C19H18ClN3O6S
26980
MW: 451.88
Rivaroxaban Metabolite 8

Group : Heterocyclic Compounds

3-HYDROXY XYLAZINE
CAS:145356-33-8
Formula: C12H16N2OS
27093
MW: 236.33
3-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-2,4-dimethylphenol

Group : Heterocyclic Compounds

3-HYDROXY-1-METHYL-1-AZONIABICYCLO[2.2.2]OCTANE
Formula: C8H16BrNO
65400
MW: 222.12

Group : Heterocyclic Compounds

3-HYDROXY-2-(7-OXO-3-PHENYL-4-OXA-2,6-DIAZABICYCLO[3.2.0]HEPT-2-EN-6-YL) BUT-3-ENOIC ACID BENZHYDRYL ESTER
Formula: C27H22N2O5
65484
MW: 454.47

Group : Heterocyclic Compounds

3-HYDROXY-2-METHYLPYRIDINE
CAS:1121-25-1
Formula: C6H7NO
26702
MW: 109.13
2-Methyl-3-pyridinol, 2-Methyl-3-hydroxypyridine, NSC 27506

Group : Heterocyclic Compounds

3-HYDROXY-2-METHYLPYRIDINE-D3
CAS:1185315-05-2
Formula: C6H4D3NO
D26703
MW: 112.14
2-(Methyl-d3)-3-pyridinol, 2-(Methyl-d3)-3-hydroxypyridine, NSC 27506-d3

Group : Heterocyclic Compounds

3-HYDROXY-2-THIOPHENECARBOXYLIC ACID METHYL ESTER
Formula: C6H6O3S
65420
MW: 158.18

Group : Heterocyclic Compounds

3-HYDROXY-3-METHYLGLUTARIC ANHYDRIDE
CAS:34695-32-4
Formula: C6H8O4
65440
MW: 144.13

Group : Heterocyclic Compounds

3-HYDROXY-3-METHYLGLUTARIC-D3 ANHYDRIDE
CAS:115135-38-1
Formula: C6H5D3O4
D26698
MW: 147.14
3-Hydroxy-3-methylpentane-1,5-dioic-d3 Anhydride, Dihydro-4-hydroxy-4-methyl-2H-pyran-2,6(3H)-dione-d3, Dicrotalic-d3 Anhydride

Group : Heterocyclic Compounds

3-HYDROXY-4-MORPHOLINO-1,2,5-THIAZOLE
CAS:30165-97-0
Formula: C6H9N3O2S
26725
MW: 187.22
4-(4-Morpholinyl)-1,2,5-thiadiazol-3(2H)-one, 3-Hydroxy-4-morpholino-1,2,5-thiadia-zole, 3-Morpholino-4-hydroxy-1,2,5-thiadiazole

Group : Heterocyclic Compounds

3-HYDROXY-5-METHYLISOXAZOLE
Formula: C4H5NO2
10881
MW: 99.05

Group : Heterocyclic Compounds

3-HYDROXY-N-METHYLPYRIDINIUM BROMIDE
Formula: C6H8NO. Br
85106
MW: 190.04
Pyridostigmine Related Compound B

Group : Heterocyclic Compounds

3-HYDROXYINDOLE
CAS:480-93-3
Formula: C8H7NO
65380
MW: 133.15

Group : Heterocyclic Compounds

3-HYDROXYMETHYL ROPINIROLE
Formula: C17H27ClN2O2
95841
MW: 326.86

3-HYDROXYMETHYL-2-METHYL-1,2,4-TRIAZOLE
CAS:91616-36-3
Formula: C4H7N3O
10886
MW: 113.12
(1-Methyl-1H-1,2,4-triazol-5-yl)methanol,2-Methyl-2H-1,2,4-triazol-3-ylmethanol,1-Methyl-1H-1,2,4-triazole-5-methanol

Group : Heterocyclic Compounds

3-HYDROXYMETHYL-S-TRIAZOLO[3,4-ALPHA]PHTHALAZINE
CAS:54687-66-0
Formula: C10H8N4O
10917
MW: 200.2
[1,2,4]triazolo[3,4-alpha]phthalazin-3-yl-methanol

Group : Heterocyclic Compounds

3-HYDROXYMETHYLPYRROLE
CAS:71803-59-3
Formula: C5H7NO
26849
MW: 97.12
1H-Pyrrole-3-methanol

Group : Heterocyclic Compounds

3-IODO-4-METHYL-N-[3-(4-METHYL-1H-IMIDAZOL-1-YL)-5-(TRIFLUOROMETHYL)PHENYL]BENZAMIDE
CAS:926922-18-1
Formula: C19H15F3IN3O
27239
MW: 485.24

3-IODO-4-METHYL-N-[3-(4-METHYL-1H-IMIDAZOL-1-YL)-5-(TRIFLUOROMETHYL)PHENYL]BENZAMIDE-D3
Formula: C19H12D3F3IN3O
D27240
MW: 488.26

Group : Heterocyclic Compounds

3-IODO-6-(1-METHYLETHYL)-1H-INDOLE-2-CARBOXYLIC ACID
CAS:1263213-93-9
Formula: C12H12INO2
65615
MW: 329.13

Group : Heterocyclic Compounds

3-IODO-6-METHOXY-2-(TRIFLUOROMETHYL)PYRIDINE
CAS:503184-34-7
Formula: C7H5F3INO
65617
MW: 303.02

Group : Heterocyclic Compounds

3-IODOMETHYL-(1-OXY-2,2,5,5-TETRAMETHYLPYRROLINE) -15N
Formula: C9H15I15NO
N65621
MW: 281.12

Group : Heterocyclic Compounds

3-ISOBUTYL-7-CHLORO-PYRAZOLO[4,3-D]PYRIMIDINE
Formula: C9H11ClN4
27304
MW: 210.66
3-Isobutyl-7-chloro-1H-pyrazolo[4,3-d]pyrimidine

3-ISOBUTYLGLUTARIC ANHYDRIDE
CAS:185815-59-2
Formula: C9H14O3
65642
MW: 170.21

Group : Heterocyclic Compounds

3-ISOBUTYLPYRAZOLO[4,3-D]PYRIMIDINE
Formula: C9H12N4
27306
MW: 176.22
3-Isobutyl-1H-pyrazolo[4,3-d]pyrimidine

Group : Heterocyclic Compounds

3-ISOPROPYL-7-(METHOXYMETHYL) -3-METHYL-2H-IMIDAZO[1��,2��:1,2]PYRROLO[3,4-BETA]PYRIDINE-2,5(3H)-DIONE
Formula: C15H17N3O3
65692
MW: 287.31

Group : Heterocyclic Compounds

3-METHANESULFONYLACETYLINDOLE
Formula: C11H11NO3S
11576
MW: 237.28

Group : Heterocyclic Compounds

3-METHOXYCARBONYL-1-(METHYL-D3)PYRIDINIUM IODIDE
Formula: C8H7D3INO2
D11624
MW: 282.09

3-METHYL 2H-FURO[2,3-C]PYRAN-2-ONE
CAS:857054-02-5
Formula: C8H6O3
28430
MW: 150.13
Karrikinolide, KAR1

Group : Heterocyclic Compounds

3-METHYL 7-AZAOXINDOLE
Formula: C8H8N2O
28205
MW: 148.16
3-Methyl-1H-pyrrolo[2,3-b]pyridin-2(3H)-one, 3-Methyl-7-aza-2-oxindole

Group : Heterocyclic Compounds

3-METHYL CYTIDINE METHOSULFATE
CAS:21028-20-6
Formula: C11H19N3O9S
28287
MW: 369.35
3-Methylcytidine Mono(Methyl Sulfate) Salt

Group : Heterocyclic Compounds

3-METHYL CYTIDINE-D3 METHOSULFATE-D3
Formula: C11H13D6N3O9S
D28288
MW: 375.39
3-(Methyl-d3)cytidine Mono(Methyl-d3 Sulfate) Salt

Group : Heterocyclic Compounds

3-METHYL-1,2-BENZISOXAZOLE-D4
Formula: C8H3D4NO
D11806
MW: 137.12

3-METHYL-2-METHYLTHIO-4,7(3H,8H)-PTERIDINEDIONE, SODIUM SALT
Formula: C8H7N4NaO2S
12076
MW: 246.22

Group : Heterocyclic Compounds

3-METHYL-2-NITRO-3H-IMIDAZO[4,5-F]QUINOLINE
CAS:114451-08-0
Formula: C11H8N4O2
12115
MW: 228.21
2-Nitro-3-methylimidazo[4,5-f]quinoline,3-Methyl-2-nitroimidazo[4,5-f]quinoline,Nitro-IQ

Group : Heterocyclic Compounds

3-METHYL-4-(2,2,2-TRIFLUOROETHOXY) -2-PYRIDINECARBOXYLIC ACID
CAS:463299-54-9
Formula: C9H8F3NO3
97435
MW: 235.16
3-Methyl-4-(2,2,2-trifluoroethoxy)picolinic Acid

Group : Heterocyclic Compounds

3-METHYL-4-IODOPYRAZOLE
CAS:15802-75-2
Formula: C4H5IN2
15789
MW: 208

Group : Heterocyclic Compounds

3-METHYL-4-PHENYLPYRAZOLE
CAS:13788-84-6
Formula: C10H10N2
12163
MW: 158.2

Group : Heterocyclic Compounds

3-METHYL-4-THIOMORPHOLINAMINE 1,1-DIOXIDE
CAS:26494-77-9
Formula: C5H12N2O2S
28781
MW: 164.23
3-Methylthiomorpholin-4-amine 1,1-dioxide

Group : Heterocyclic Compounds

3-METHYL-5-(S)-ISOPROPYL HYDANTOIN
CAS:71921-91-0
Formula: C7H12N2O2
12007
MW: 156.18
3-Methyl-5-(1-methylethyl)-(S)-2,4-imidazolidinedione

Group : Heterocyclic Compounds

3-METHYL-5-HYDROXYMETHYL-4-IODOISOXAZOLE
Formula: C5H6INO2
66094
MW: 239.05

3-METHYL-5-ISOXAZOLEMETHANOL ACETATE
CAS:43214-88-6
Formula: C7H9NO3
66112
MW: 155.15

Group : Heterocyclic Compounds

3-METHYL-5-NITRO-1H-PYRAZOLE
CAS:34334-96-8
Formula: C4H5N3O2
66157
MW: 127.1

Group : Heterocyclic Compounds

3-METHYL-7-(5-OXOHEXYL) -1-PROPYLXANTHINE
CAS:55242-58-5
Formula: C15H22N4O3
66160
MW: 306.36

Group : Heterocyclic Compounds

3-METHYL-7-PROPYLXANTHINE
CAS:55242-64-3
Formula: C9H12N4O2
28684
MW: 208.22
3,7-Dihydro-3-methyl-7-propyl-1H-purine-2,6-dione, 3-Methyl-7-n-propylxanthine

Group : Heterocyclic Compounds

3-METHYL-ALPHA-CARBOLINE
CAS:76162-60-2
Formula: C12H10N2
11866
MW: 182.22
3-Methyl-1H-pyrido[2,3-beta]indole

Group : Heterocyclic Compounds

3-METHYLCYCLOPENTANONE
CAS:1757-42-2
Formula: C6H10O
66030
MW: 98.14

Group : Heterocyclic Compounds

3-METHYLFURAN
CAS:930-27-8
Formula: C5H6O
66083
MW: 82.1

Group : Heterocyclic Compounds

3-METHYLISOQUINOLINE
CAS:1125-80-0
Formula: C10H9N
15743
MW: 143.19

Group : Heterocyclic Compounds

3-METHYLISOXAZOL-4-YL BORONIC ACID
CAS:1224884-06-3
Formula: C4H6BNO3
66111
MW: 126.91

Group : Heterocyclic Compounds

3-METHYLISOXAZOLE-4-CARBOXYLIC ACID
CAS:17153-20-7
Formula: C5H5NO3
28511
MW: 127.1
3-Methyl-4-isoxazolecarboxylic Acid

Group : Heterocyclic Compounds

3-METHYLPYRAZOLE
CAS:1453-58-3
Formula: C4H6N2
28564
MW: 82.1
3-Methyl-1H-pyrazole, 5-Methylpyrazole

Group : Heterocyclic Compounds

3-METHYLPYRIDIN-4-OL
CAS:22280-02-0
Formula: C6H7NO
16047
MW: 109.13

Group : Heterocyclic Compounds

3-METHYLPYRIDINE-2-SULFONIC ACID AMIDE
CAS:65938-79-6
Formula: C6H8N2O2S
15578
MW: 172.2

Group : Heterocyclic Compounds

3-METHYLURIC ACID
CAS:605-99-2
Formula: C6H6N4O3
66266
MW: 182.14

Group : Heterocyclic Compounds

3-METHYLURIC ACID-D3
Formula: C6H3D3N4O3
D66267
MW: 185.16

Group : Heterocyclic Compounds

3-METHYLXANTHINE-13C4,15N3
CAS:1076-22-8
CN18010
MW:

Group : Heterocyclic Compounds

3-MORPHOLINOSYDNONIMINE-15N3 HCL
Formula: C6H11ClN15N3 O2
N66327
MW: 209.61

3-NITRO-2-OXAZOLIDINONE
CAS:85430-60-0
Formula: C3H4N2O4
66414
MW: 132.07

Group : Heterocyclic Compounds

3-NITRO-4-HYDROXYQUINOLINE
CAS:50332-66-6
Formula: C9H6N2O3
12562
MW: 190.16
3-Nitro-quinolin-4-ol

Group : Heterocyclic Compounds

3-NITROPYRIDIN-2-AMINE
CAS:4214-75-9
Formula: C5H5N3O2
16135
MW: 139.11

Group : Heterocyclic Compounds

3-O-DE(CLADINOSYL)-8,9,10,11-TETRADEHYDRO-9-DEOXO-11,12-DIDEOXY-9,12-EPOXY CLARITHROMYCIN
CAS:127157-35-1
Formula: C30H51NO8
63947
MW: 553.73

3-OXO ROSUVASTATIN
CAS:1346747-49-6
Formula: C22H26FN3O6S
66591
MW: 479.52

Group : Heterocyclic Compounds

3-OXO-1,2-BENZOISOTHIAZOLINE-2-ACETIC ACID, METHYL ESTER 1,1-DIOXIDE
Formula: C10H9NO5S
12851
MW: 255.25

Group : Heterocyclic Compounds

3-OXO-4-AZA-ANDROST-1,5-DIENE-17-CARBOXYLIC ACID
CAS:1180488-92-9
Formula: C19H25NO3
66564
MW: 315.41

Group : Heterocyclic Compounds

3-PYRIDINEMETHANOL
CAS:100-55-0
Formula: C6H7NO
66868
MW: 109.13

Group : Heterocyclic Compounds

3-PYRIDYLACETIC ACID-D4
Formula: C7H3NO2D4
D76154
MW: 141.16

3-PYRIDYLACETIC ACID-D6
Formula: C7HD6NO2
D13262
MW: 143.17
3-Pyridineacetic Acid-d6,2-(3-Pyridyl)acetic Acid-d6,2-(Pyridin-3-yl)acetic Acid-d6,3-Carboxymethylpyridine-d6,Coletin-d6,Lessterol-d6,Lioxone-d6,Minedil-d6,Piristerol-d6

3-PYRIDYLACETIC-D2 ACID-OD DCL
CAS:1219802-37-5
D14578
MW: 177.62

Group : Heterocyclic Compounds

3-PYRIDYLCARBINOL-D6
Formula: C6HD6NO
D13272
MW: 115.16
3-Pyridylmethanol-d6,5-(Hydroxymethyl)pyridine-d6,Nicotinic Alcohol-d6,Nicotinyl Alcohol-d6,Roniacol-d6

Group : Heterocyclic Compounds

3-PYRROLIDINONE HCL
CAS:3760-52-9
Formula: C4H8ClNO
13301
MW: 121.57

Group : Heterocyclic Compounds

3-PYRROLIN-2-ONE
CAS:4031-15-6
Formula: C4H5NO
66882
MW: 83.09

Group : Heterocyclic Compounds

3-QUINOLINECARBOXYLIC ACID
CAS:6480-68-8
Formula: C10H7NO2
30623
MW: 173.17
3-Carboxyquinoline, NSC 403263

Group : Heterocyclic Compounds

3-QUINUCLIDINOL
CAS:1619-34-7
Formula: C7H13NO
66898
MW: 127.18

Group : Heterocyclic Compounds

3-QUINUCLIDINOL-D7
Formula: C7H6D7NO
D66899
MW: 134.23
(�)-3-Quinuclidinol-2,2,3,6,6,7,7-d7,1-Azabicyclo[2,2,2]octan-3-ol-d7,3-Hydroxyquinuclidine-d7

Group : Heterocyclic Compounds

3-RAC-OCHRATOXIN A TERT-BUTYL ESTER
Formula: C24H26ClNO6
66489
MW: 459.92

Group : Heterocyclic Compounds

3-RAC-OCHRATOXIN A TERT-BUTYL ESTER-D5
Formula: C24H21D5ClNO6
D66490
MW: 464.95

3-RAC-OCHRATOXIN B TERT-BUTYL ESTER
CAS:885679-87-8
Formula: C24H27NO6
66496
MW: 425.47

3-RAC-OCHRATOXIN B TERT-BUTYL ESTER-D5
Formula: C24H22D5NO6
D66497
MW: 430.51

Group : Heterocyclic Compounds

3-RHODANINEACETIC ACID
CAS:5718-83-2
Formula: C5H5NO3S2
66950
MW: 191.23

Group : Heterocyclic Compounds

3-SULFAMERAZIN-D4
D3792
MW: 268.33

Group : Heterocyclic Compounds

3-TETRADECYLTHIOPHENE
CAS:110851-66-6
Formula: C18H32S
99332
MW: 280.51

Group : Heterocyclic Compounds

3-THIAN-3-YLGLUTARIC ACID
CAS:119725-84-7
Formula: C10H16O4S
31327
MW: 232.3
3-(Tetrahydro-2H-thiopyran-3-yl)pentanedioic Acid, TME

Group : Heterocyclic Compounds

3-THIOPHENECARBOXALDEHYDE
CAS:498-62-4
Formula: C5H4OS
67284
MW: 112.15

Group : Heterocyclic Compounds

3-TROPANOL
Formula: C8H15NO
31856
MW: 141.21
8-Methyl-8-azabicyclo[3.2.1]octan-3-ol

Group : Heterocyclic Compounds

3�,4�-(METHYLENEDIOXY) BUTYROPHENONE
CAS:63740-97-6
Formula: C11H12O3
28366
MW: 192.22
1-(1,3-Benzodioxol-5-yl)-1-butanone, 5-Butyryl-1,3-benzodioxole

Group : Heterocyclic Compounds

3�,5�-BIS-O-(TERT-BUTYLDIMETHYLSILYL)-2�-DEOXYURIDINE
CAS:64911-18-8
Formula: C21H40N2O5Si2
21009
MW: 456.72
2�-Deoxy-3�,5�-bis-O-[(1,1-dimethylethyl)dimethylsilyl]uridine

Group : Heterocyclic Compounds

3�,5�-BIS-O-(TERT-BUTYLDIMETHYLSILYL)-5-BROMO-2�-DEOXYURIDINE
CAS:154925-95-8
Formula: C21H39BrN2O5Si2
21008
MW: 535.62
5-Bromo-2�-deoxy-3�,5�-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-uridine

Group : Heterocyclic Compounds

3�,5�-BIS-O-(TERT-BUTYLDIMETHYLSILYL)THYMIDINE-D3
Formula: C22H39D3N2O5Si2
D21011
MW: 473.77
3�,5�-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine-d3

Group : Heterocyclic Compounds

3�,5�-DIMETHANESULFONATE THYMIDINE METHYL-D3
Formula: C12H15D3N2O9S2
D24392
MW: 401.43
1-(2-Deoxy-3,5-dimethanesulfonyl-beta-D-threopentosyl)-thymine-d3

Group : Heterocyclic Compounds

3�-BETA-THYMIDINE -D3
Formula: C10H11D3N2O5
D31376
MW: 245.25
1-(2-Deoxy-beta-D-threo-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione-d3, 1-(2-Deoxy-beta-D-threo-pentofuranosyl)-thymine-d3, NSC 526738-d3

Group : Heterocyclic Compounds

3�-DEOXYINOSINE
CAS:13146-72-0
Formula: C10H12N4O4
23150
MW: 252.23
1,9-Dihydro-9-(3�-deoxy-beta-D-ribofuranosyl)-6H-purin-6-one

Group : Heterocyclic Compounds

3�-O-METHYL-THYMIDINE-D3
Formula: C11H13D3N2O5
D28782
MW: 259.27
3�-Methoxy-3�-deoxythymidine-d3

Group : Heterocyclic Compounds

3��-DESETHOXY-DROTAVERINE
CAS:85475-88-3
Formula: C22H27NO4
64110
MW: 369.45

Group : Heterocyclic Compounds

3��-DESETHOXY-DROTAVERINE-D10
Formula: C22H17D10NO4
D64111
MW: 379.52

3BETA,6BETA-CHLOROGENIN
CAS:41743-71-9
Formula: C27H44O4
63634
MW: 432.64

Group : Heterocyclic Compounds

3BETA-AMINO-3-DEOXYDIGITOXIGENIN HEMISUCCINATE N-SUCCINIMIDYL ESTER
CAS:216299-46-6
Formula: C31H42N2O9
19618
MW: 586.67
(3beta,5beta,12beta)-3-[[4-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-1,4-dioxobutyl]amino]-12,14-dihydroxycard-20(22)-enolide

Group : Heterocyclic Compounds

3H-1,2-DITHIOLE-3-THIONE
CAS:534-25-8
Formula: C3H2S3
9778
MW: 134.25
1,2-Dithiole-3-thione,D3T

Group : Heterocyclic Compounds

4(5)-AMINO-1H-IMIDAZOLE-5(4)-CARBONITRILE
Formula: C4H4N4
6605
MW: 108.1

4,4,5,5-TETRAFLUORO-1,3-DIOXOLAN-2-ONE
CAS:183301-46-4
Formula: C3F4O3
67174
MW: 160.02

Group : Heterocyclic Compounds

4,4,5,5-TETRAMETHYL-2-(4-METHYLPHENYL)DIOXABOROLANE
CAS:195062-57-8
Formula: C13H19BO2
67248
MW: 218.1

Group : Heterocyclic Compounds

4,4-DIMETHYL-1,3-DIOXOLAN-2-ONE
CAS:4437-69-8
Formula: C5H8O3
93768
MW: 116.12
Carbonic acid 1,1-Dimethylethylene Ester; Carbonic Acid Cyclic 1,1-Dimethylethylene Ester; 2-Methyl-1,2-propanediol Cyclic Carbonate; 1,1-Dimethylethylene Carbonate; Isobutylene Carbonate;

Group : Heterocyclic Compounds

4,4-DIMETHYL-2-VINYLOXAZOL-5(4H)-ONE
CAS:29513-26-6
Formula: C7H9NO2
15707
MW: 139.15

Group : Heterocyclic Compounds

4,4-PENTAMETHYLENEPIPERIDINE HCL
CAS:1125-01-5
Formula: C10H20ClN
30003
MW: 189.73
3-Azaspiro[5.5]undecane HCl, 4,4-Spiro[pentamethylenepiperidine] HCl, 4,4-(1,5-Pentanediyl)piperidine HCl

Group : Heterocyclic Compounds

4,4-TETRAMETHYLENEGLUTARIMIDE
CAS:1075-89-4
Formula: C9H13NO2
31282
MW: 167.21
8-Azaspiro[4.5]decane-7,9-dione, 1,1-Cyclopentanediacetimide, 3-Spirocyclopentaneglutarimide, NSC 400092

Group : Heterocyclic Compounds

4,4�-AZOXYBIS[N-(5-METHYL-3-ISOXAZOLYL) -BENZENESULFONAMIDE
CAS:119403-03-1
Formula: C20H18N6O7S2
20205
MW: 518.52
NSC 665548

Group : Heterocyclic Compounds

4,5,6,7-TETRAHYDRO-THIENO[3,2-C]PYRIDINE HYDROCHLORIDE
CAS:28783-41-7
Formula: C7H10ClNS
13746
MW: 175.68
4,5,6,7-Tetrahydrothieno[3,2-c]pyridine Hydrochloride,6,7-Dihydro-4H-thieno[3,2-c]pyridine Hydrochloride,Clopidogrel Thieno Impurity HCl

Group : Heterocyclic Compounds

4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE HYDROCHLORIDE
CAS:28783-38-2
Formula: C7H10ClNS
99447
MW: 175.68

Group : Heterocyclic Compounds

4,5-DIAMINO-6-HYDROXYPYRIMIDINE
CAS:1672-50-0
Formula: C4H6N4O
15800
MW: 126.12

Group : Heterocyclic Compounds

4,5-DICHLORO-2-METHYLISOTHIAZOL-3-ONE
CAS:26542-23-4
Formula: C4H3Cl2NOS
64280
MW: 184.04

Group : Heterocyclic Compounds

4,5-DICHLORO-2-METHYLISOTHIAZOL-3-ONE-D3
Formula: C4D3Cl2NOS
D64281
MW: 187.06

4,5-DICHLORO-6-PYRIDAZONE
CAS:932-22-9
Formula: C4H2Cl2N2O
23856
MW: 164.98
3-Hydroxy-4,5-dichloropyridazine, 4,5-Dichloro-2H-pyridazin-3-one, 4,5-Dichloro-3(2H)-pyridazinone, 4,5-Dichloro-3(2H)-pyridazone, 4,5-Dichloro-3-hydroxypyridazine, 4,5-Dichloro-6-oxo-1H-pyridazine, NSC 16127, NSC 17182, NSC 240022

Group : Heterocyclic Compounds

4,5-DICHLORO-6-PYRIDAZONE-15N2
Formula: C4H2Cl215N2O
N23857
MW: 166.96
3-Hydroxy-4,5-dichloropyridazine-15N2, 4,5-Dichloro-2H-pyridazin-3-one-15N2, 4,5-Dichloro-3(2H)-pyridazinone-15N2, 4,5-Dichloro-3(2H)-pyridazone-15N2, 4,5-Dichloro-3-hydroxypyridazine-15N2, 4,5-Dichloro-6-oxo-1H-pyridazine-15N2

Group : Heterocyclic Compounds

4,5-DICHLOROTHIOPHENE-2-CARBOXYLIC ACID
CAS:31166-29-7
Formula: C5H2Cl2O2S
64297
MW: 197.04

Group : Heterocyclic Compounds

4,5-DIHYDRO MOMETASONE FUROATE 6-ACETATE
Formula: C29H34Cl2O8
64409
MW: 581.48

4,5-DIHYDRO-2-(METHYLTHIO)-1H-IMIDAZOLE-1-CARBOXYLIC ACID METHYL ESTER
CAS:60546-77-2
Formula: C6H10N2O2S
64394
MW: 174.22

4,5-DIMETHYL-1,3,2-DIOXATHIOLANE 2,2-DIOXIDE
CAS:4440-89-5
Formula: C4H8O4S
64514
MW: 152.17

Group : Heterocyclic Compounds

4,5-DIMETHYL-1,3-DIOXOL-2-ONE
CAS:37830-90-3
Formula: C5H6O3
64520
MW: 114.1

Group : Heterocyclic Compounds

4,5-DIMETHYL-2-OXAZOLECARBOXYLIC ACID
CAS:1240605-72-4
Formula: C6H7NO3
64563
MW: 141.12

Group : Heterocyclic Compounds

4,5-DIMETHYL-2-OXAZOLECARBOXYLIC ACID ETHYL ESTER
CAS:33123-73-8
Formula: C8H11NO3
64564
MW: 169.18

Group : Heterocyclic Compounds

4,5-DIMETHYL-3-HYDROXY-2(5H)-FURANONE
CAS:28664-35-9
Formula: C6H8O3
64553
MW: 128.13

Group : Heterocyclic Compounds

4,5-DIMETHYL-3-HYDROXY-2(5H)-FURANONE-13C2
CAS:156420-66-5
Formula: C413C2H8O3
C64555
MW: 130.11

Group : Heterocyclic Compounds

4,5-DIMETHYL-3-HYDROXY-2(5H)-FURANONE-13C3
Formula: C313C3H8O3
C64554
MW: 131.1

Group : Heterocyclic Compounds

4,6,7,8-TETRAHYDRO-8-HYDROXY-6-METHYLPYRIMIDO[1,2-ALPHA]PURIN-10(3H)-ONE (MIXTURE OF DIASTEREOMERS)
CAS:141635-93-0
Formula: C9H11N5O2
31204
MW: 221.22
5,6,7,8-Tetrahydro-4-hydroxy-6-methylpyrimido[1,2-a]purin-10(1H)-one

Group : Heterocyclic Compounds

4,6,7,8-TETRAHYDRO-8-HYDROXY-6-METHYLPYRIMIDO[1,2-ALPHA]PURIN-10(3H)-ONE-13C2,15N
Formula: C713C2H11N415NO2
CN31205
MW: 224.19
5,6,7,8-Tetrahydro-4-hydroxy-6-methylpyrimido[1,2-a]purin-10(1H)-one-13C2,15N

4,6-DICHLORO-2-(METHYLTHIO)PYRIMIDINE-5-CARBONITRILE
CAS:33097-13-1
Formula: C6H3Cl2N3S
9293
MW: 220.08
4,6-Dichloro-2-methylsulfanyl-pyrimidine-5-carbonitrile

Group : Heterocyclic Compounds

4,6-DICHLORO-2-METHOXYPYRIMIDINE
CAS:1074-40-4
Formula: C5H4Cl2N2O
9286
MW: 179
4,6-Dichloro-2-methoxy-pyrimidine

Group : Heterocyclic Compounds

4,6-DICHLORO-2-METHYLTHIOPYRIMIDINE
CAS:6299-25-8
Formula: C5H4Cl2N2S
15566
MW: 195.07

Group : Heterocyclic Compounds

4,6-DICHLORO-5-METHYLPYRIMIDINE
CAS:4316-97-6
Formula: C5H4CL2N2
9290
MW: 163
4,6-Dichloro-5-methyl-pyrimidine

Group : Heterocyclic Compounds

4,6-DICHLOROPYRIMIDINE-2,5-DIAMINE
CAS:55583-59-0
Formula: C4H4Cl2N4
15742
MW: 179.01

Group : Heterocyclic Compounds

4,6-DIFLUORO-5-METHYLPYRIMIDINE
CAS:18260-64-5
Formula: C5H4F2N2
15965
MW: 130.1

Group : Heterocyclic Compounds

4,6-DIHYDRO-1H-PYRROLO[3,4-C]PYRAZOLE-5-CARBOXYLIC ACID TERT-BUTYL ESTER
CAS:657428-42-7
Formula: C10H15N3O2
64352
MW: 209.24

Group : Heterocyclic Compounds

4,6-DIHYDROXY-2-METHYLTHIOPYRIMIDINE
CAS:1979-98-2
Formula: C5H6N2O2S
15627
MW: 158.18

4,6-DIHYDROXYPYRAZOLO[3,4-D]PYRIMIDINE-13C,15N2
Formula: C413CH4N215N2O2
CN24313
MW: 155.09
1H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione, 1,7-Dihydro-4H-pyrazolo[3,4-d]pyrimidine-4,6(5H)-dione-13C,15N2, Alloxanthine-13C,15N2, BW 55-5-13C,15N2, NSC 76239-13C,15N2, Oxipurinol-13C,15N2, Oxoallopurinol-13C,15N2, Oxypurinol-13C,15N2

Group : Heterocyclic Compounds

4,6-DIHYDROXYPYRIMIDINE-2-CARBOXYLIC ACID
CAS:5177-20-8
Formula: C5H4N2O4
64450
MW: 156.1

Group : Heterocyclic Compounds

4,6-DIMETHOXY-2-MERCAPTOPYRIMIDINE
Formula: C6H8N2O2S
15567
MW: 172.2

Group : Heterocyclic Compounds

4,6-DIMETHOXY-2-METHYLSULFONYLPYRIMIDINE
CAS:113583-35-0
Formula: C7H10N2O4S
15564
MW: 218.23

Group : Heterocyclic Compounds

4,6-DIMETHYL-2(1H)-PYRIMIDINONE HCL
CAS:34289-60-6
Formula: C6H9ClN2O
24660
MW: 160.6
2-Hydroxy-4,6-dimethylpyrimidine HCl, 4,6-Dimethylpyrimidin-2-ol HCl

Group : Heterocyclic Compounds

4,6-DIMETHYL-2(1H)-PYRIMIDINONE-13C,15N2 HCL
Formula: C513CH9Cl15N2O
CN24661
MW: 163.58
2-Hydroxy-4,6-dimethylpyrimidine-13C,15N2 HCl, 4,6-Dimethylpyrimidin-2-ol-13C,15N2 HCl

Group : Heterocyclic Compounds

4,6-DIMETHYL-2-METHYLSULFONYLPYRIMIDINE
CAS:35144-22-0
Formula: C7H10N2O2S
15565
MW: 186.23
2-(Methylsulfonyl)-4,6-dimethylpyrimidine; 2-Methanesulfonyl-4,6-dimethylpyrimidine

Group : Heterocyclic Compounds

4,6-DIMETHYLPYRIMIDINE-2-THIOL
CAS:22325-27-5
Formula: C6H8N2S
15628
MW: 140.21

Group : Heterocyclic Compounds

4,7-DIHYDRO-2,2-DIMETHYL-1,3-DIOXEPIN
CAS:1003-83-4
Formula: C7H12O2
64441
MW: 128.17

Group : Heterocyclic Compounds

4,8-DICHLORO-5,6-DIHYDRO-11H-BENZO[5,6]CYCLOHEPTA[1,2-BETA]PYRIDIN-11-ONE (LORATADINE IMPURITY)
CAS:133330-60-6
Formula: C14H9Cl2NO
9268
MW: 278.13
Loratadine Impurity

Group : Heterocyclic Compounds

4-(1,1-DIMETHYLETHYL) ESTER 2,4-MORPHOLINEDICARBOXYLIC ACID
CAS:189321-66-2
Formula: C10H17NO5
64526
MW: 231.25

Group : Heterocyclic Compounds

4-(1,1-DIMETHYLPROPYL)HEXAHYDRO-1H-AZEPINE
CAS:1154906-24-7
Formula: C11H23N
24647
MW: 169.31

Group : Heterocyclic Compounds

4-(1-HYDROXY-1-METHYLETHYL) -2-PROPYL-1H-IMIDAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
CAS:144689-93-0
Formula: C12H20N2O3
26641
MW: 240.3
2-Propyl-5-(1-hydroxy-1-methylethyl)-3H-imidazole-4-carboxylic Acid Ethyl Ester

Group : Heterocyclic Compounds

4-(1-METHYL-1-NITROETHYL)TETRAHYDROFURAN-2-ONE
Formula: C7H11NO4
12112
MW: 173.17

Group : Heterocyclic Compounds

4-(1-METHYLETHENYL)-2-PROPYL-1H-IMIDAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
CAS:157356-73-5
Formula: C12H18N2O2
28408
MW: 222.28
5-(1-Methylethenyl)-2-propyl-1H-imidazole-4-carboxylic Acid Ethyl Ester

Group : Heterocyclic Compounds

4-(1-METHYLETHYL)-2-THIAZOLECARBOXYLIC ACID
CAS:300831-06-5
Formula: C7H9 NO2S
15811
MW: 171.22

Group : Heterocyclic Compounds

4-(1-PYRROLIDINYL)PYRIDINE
CAS:2456-81-7
Formula: C9H12N2
15750
MW: 148.2

Group : Heterocyclic Compounds

4-(2-AMINOETHYL)PYRIDINE
CAS:13258-63-4
Formula: C7H10N2
84559
MW: 122.17

Group : Heterocyclic Compounds

4-(2-CHLOROETHYL)MORPHOLINE HCL
CAS:3647-69-6
Formula: C6H13Cl2NO
63615
MW: 186.08

Group : Heterocyclic Compounds

4-(2-ETHOXYBENZAMIDO) -1-METHYL-3-N-PROPYLPYRAZOLE-5-CARBOXAMIDE
CAS:139756-03-9
Formula: C17H22N4O3
25133
MW: 330.38
4-[(2-Ethoxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide

Group : Heterocyclic Compounds

4-(2-HYDROXYETHYL) -1H-PYRROLE-3-CARBOXYLIC ACID
CAS:404839-11-8
Formula: C7H9NO3
26259
MW: 155.15

Group : Heterocyclic Compounds

4-(3-CHLOROPROPYL)-1-PIPERAZINEETHANOL
CAS:57227-28-8
Formula: C9H19ClN2O
22314
MW: 206.71

4-(3-CHLOROPROPYL)MORPHOLINE
CAS:7357-67-7
Formula: C7H14ClNO
63697
MW: 163.65

Group : Heterocyclic Compounds

4-(3-HYDROXY-1-METHYLPROPYL) -1-PIPERIDINECARBOXYLIC ACID 1,1-DIMETHYLETHYL ESTER
CAS:919360-49-9
Formula: C14H27NO3
65435
MW: 257.37

Group : Heterocyclic Compounds

4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL) -1H-PYRAZOLE-1-ETHANOL
CAS:1040377-08-9
Formula: C11H19BN2O3
67244
MW: 238.09

Group : Heterocyclic Compounds

4-(4-METHYL-4-PIPERIDINYL)PYRIDINE
CAS:1342973-21-0
Formula: C11H16N2
66196
MW: 176.26

Group : Heterocyclic Compounds

4-(4-N-BUTYLPIPERIDIN-1-YL)BUTANENITRILE
CAS:244291-78-9
Formula: C13H24N2
63433
MW: 208.34

4-(4-PYRIDINYL)-1H-PYRAZOL-3-AMINE
CAS:216661-87-9
Formula: C8H8N4
66799
MW: 160.18

Group : Heterocyclic Compounds

4-(7-BUTYL-5H-PYRROLO[2,3-BETA]PYRAZIN-6-YL)PHENOL
CAS:496864-16-5
Formula: C16H17N3O
16015
MW: 267.33

Group : Heterocyclic Compounds

4-(8-CHLORO-5H-BENZO[5,6]CYCLOHEPTA[1,2-BETA]PYRIDIN-11(6H)-YLIDENE)PIPERIDIN-1-YL BENZOATE
Formula: C26H23ClN2O2
63654
MW: 430.93

Group : Heterocyclic Compounds

4-(BROMOCHLOROMETHYL)-3-CHLORO-5-HYDROXY-2(5H)-FURANONE (MIXTURE OF DIASTEREOMERS)
CAS:132059-51-9
Formula: C5H3BrCl2O3
21235
MW: 261.89
3-Chloro-4-(bromochloromethyl)-5-hydroxy-2(5H)-furanone, BMX 1

Group : Heterocyclic Compounds

4-(BROMOMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE-D5
Formula: C6H6D5BrO2
D21342
MW: 200.09
DL-Isopropylideneglycerol-1-bromohydrin-d5

Group : Heterocyclic Compounds

4-(CHLOROACETYL)MORPHOLINE
CAS:1440-61-5
Formula: C6H10ClNO2
22003
MW: 163.6
2-Chloro-1-(4-morpholinyl)ehanone, 2-Chloro-1-(morpholin-4-yl)ethanone, 2-Chloro-1-morpholino-1-ethanone, 2-Chloro-1-morpholinoethanone, 4-Morpholinylcarbonylmethyl Chloride, Chloroacetic Acid Morpholide, Chloroacetic Acid Morpholine Amide, N-(Chloroacet

Group : Heterocyclic Compounds

4-(CHLOROMETHYL)-2,5-OXAZOLIDINEDIONE
CAS:3981-41-7
Formula: C4H4ClNO3
63669
MW: 149.53

Group : Heterocyclic Compounds

4-(CHLOROMETHYL)-2,5-OXAZOLIDINEDIONE-D3
Formula: C4HD3ClNO3
D63670
MW: 152.55

Group : Heterocyclic Compounds

4-(CHLOROMETHYL)-2-[ISOPROPYL-1,1,1,3,3,3-D6]-4-THIAZOLYL HCL SALT
Formula: C7H5D6Cl2NS
D22182
MW: 218.18
4-(Chloromethyl)-2-(1-methylethyl)thiazole-d6 HCl, 4-(Chloromethyl)-2-isopropylthiazole-d6 HCl

4-(HYDROXYMETHYL) -5-(1,6-DIHYDROXYHEXYL)-1,3-DIBENZYL-2-IMIDAZOLIDINONE BENZYL ETHER
Formula: C31H38N2O4
65424
MW: 502.64

Group : Heterocyclic Compounds

4-(METHYL-D3-NITROSAMINO)-1-(3-PYRIDYL)-1-BUTANONE
Formula: C10H10D3N3O2
D12133
MW: 210.25
4-[(N-Methyl-d3)-N-nitrosamino]-1-(3-pyridyl)-1-butanone,NNK-d3

Group : Heterocyclic Compounds

4-(METHYLNITROSAMINO)-1-(3-PYRIDYL)-1-BUTANOL (1.0 MG/ML IN METHANOL)
CAS:76014-81-8
Formula: C10H15N3O2
65764
MW: 209.24

Group : Heterocyclic Compounds

4-(METHYLNITROSAMINO)-1-(3-PYRIDYL)-1-BUTANOL-D5
Formula: C10H10D5N3O2
D66166
MW: 214.28

Group : Heterocyclic Compounds

4-(METHYLNITROSAMINO)-1-(3-PYRIDYL)-1-BUTANONE-13C6
Formula: C413C6H13N3O2
C28644
MW: 213.19
4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone-13C6, NNK-13C6

4-(METHYLNITROSAMINO)-1-(3-PYRIDYL-D4)-1-BUTANONE (0.1 MG/ML IN METHANOL)
CAS:764661-24-7
Formula: C10H9D4N3O2
D65769
MW: 211.25

Group : Heterocyclic Compounds

4-(METHYLNITROSAMINO)-1-(3-PYRIDYL-D4)-1-BUTANONE (1.0 MG/ML IN ACETONITRILE)
CAS:764661-24-7
Formula: C10H9D4N3O2
D65768
MW: 211.25

Group : Heterocyclic Compounds

4-(METHYLNITROSAMINO)-1-(3-PYRIDYL-N-OXIDE)-1-BUTANOL-D3
Formula: C10H12D3N3O3
D66167
MW: 228.26

Group : Heterocyclic Compounds

4-(METHYLNITROSAMINO)-1-[(3-PYRIDYL)-4-CARBOXY]-1-BUTANOL
Formula: C11H15N3O4
28641
MW: 253.25
2-Carboxy-NNAL

Group : Heterocyclic Compounds

4-(METHYLNITROSAMINO)-1-[3-(6-HYDROXYPYRIDYL)-1-BUTANONE
CAS:151028-45-4
Formula: C10H13N3O3
28646
MW: 223.23
5-[4-(Methylnitrosoamino)-1-oxobutyl]-2(1H)-pyridinone, 6-Hydroxy-NNK, 1-(1,6-Dihydro-6-oxo-3-pyridinyl)-4-(methylnitrosoamino)-1-butanone

4-(METHYLNITROSAMINO)-4-(3-PYRIDYL)BUTYRIC ACID METHYL ESTER
Formula: C11H15N3O3
28647
MW: 237.26
?-(Methylnitrosoamino)-3-pyridinebutanoic Acid Methyl Ester

Group : Heterocyclic Compounds

4-(METHYLNITROSAMINO)-4-(3-PYRIDYL)BUTYRIC ACID-D4
Formula: C10H9D4N3O3
D97302
MW: 227.25
Iso-NNAC; ?-(Methylnitrosoamino)-3-pyridinebutanoic Acid-d4;

Group : Heterocyclic Compounds

4-(METHYLNITROSAMINO-D3)-4-(3-PYRIDYL)BUTYRIC ACID
Formula: C10H10D3N3O3
D28645
MW: 226.25
Iso-NNAC-d3, ?-[(Methyl-d3)nitrosoamino]-3-pyridinebutanoic Acid

Group : Heterocyclic Compounds

4-(N-ACETYL)PIPERIDINYL 2-(5-METHOXY)PHENOL KETONE
CAS:64671-18-7
Formula: C15H19NO4
19272
MW: 277.32
1-Acetyl-4-(2-hydroxy-4-methoxybenzoyl)piperidine, 1-[4-(2-Hydroxy-4-methoxybenzoyl)-1-piperidinyl]ethanone

Group : Heterocyclic Compounds

4-(PYRROLIDINYL)PIPERIDINE
Formula: C9H18N2
66878
MW: 154.25

Group : Heterocyclic Compounds

4-[(2-BUTYL-5-FORMYL-1H-IMIDAZOL-1-YL)METHYL]BENZOIC ACID
CAS:152146-59-3
Formula: C16H18N2O3
21639
MW: 286.33
4-[(2-N-Butyl-5-formyl-1H-imidazol-1-yl)methyl]benzoic acid

Group : Heterocyclic Compounds

4-[(2-BUTYL-5-FORMYL-1H-IMIDAZOL-1-YL)METHYL]BENZOIC ACID-D3
Formula: C16H15D3N2O3
D21640
MW: 289.34
4-[(2-n-(Butyl-d3)-5-formyl-1H-imidazol-1-yl)methyl]benzoic Acid

Group : Heterocyclic Compounds

4-[(2R)-PIPERIDINYL]PYRIDINE
CAS:1213554-31-4
Formula: C10H14N2
66862
MW: 162.23

Group : Heterocyclic Compounds

4-[(4-METHYL-1-PIPERAZINYL)METHYL]BENZOIC ACID
14628
MW:

4-[(4-METHYL-1-PIPERAZINYL)METHYL]METHYLESTERBENZOIC ACID
CAS:314268-40-1
Formula: C14H20N2O2
15925
MW: 248.152

Group : Heterocyclic Compounds

4-[(6-CHLORO-3-PYRIDINYL)AMINO]CYCLOHEXANONE
CAS:1131605-28-1
Formula: C11H13ClN2O
63709
MW: 224.69

Group : Heterocyclic Compounds

4-[[(1R)-3-(4-MORPHOLINYL)-1-[(PHENYLTHIO)METHYL]PROPYL]AMINO]-3-TRIFLUOROMETHYLSULFONYL-BENZENESULFONAMIDE
CAS:1027345-12-5
Formula: C21H26F3N3O5S3
29033
MW: 553.64
4-[[(1R)-3-(4-Morpholinyl)-1-[(phenylsulfanyl)methyl]propyl]amino]-3-[(trifluoromethyl)sulfonyl]benzenesulfonamide

Group : Heterocyclic Compounds

4-[[(1R)-3-(4-MORPHOLINYL)-3-OXO-1-[(PHENYLTHIO)METHYL]PROPYL]AMINO]-3-TRIFLUOROMETHYLSULFONYL-BENZENESULFONAMIDE-D8
Formula: C21H16D8F3N3O6S3
D66329
MW: 575.67

Group : Heterocyclic Compounds

4-[[(1R)-3-(4-MORPHOLINYL)-3-OXO-1-[(PHENYLTHIO)METHYL]PROPYL]AMINO]-3-TRIFLUOROMETHYLSULFONYLBENZENESULFONAMIDE
CAS:1027345-11-4
Formula: C21H24F3N3O6S3
29031
MW: 567.62

4-[[(1R)-3-(4-MORPHOLINYL)-3-OXO-1-[(PHENYLTHIO)METHYL]PROPYL]AMINO]-3-TRIFLUOROMETHYLSULFONYLBENZENESULFONAMIDE-D8
Formula: C21H16D8F3N3O6S3
D29032
MW: 575.67

Group : Heterocyclic Compounds

4-[[5-[[(CYCLOPENTYLOXY) CARBONYL]AMINO]-1-METHYL-1H-INDOL-3-YL]METHYL]-3-METHOXY-BENZOIC ACID METHYL ESTER
CAS:107754-19-8
Formula: C25H28N2O5
63870
MW: 436.5

Group : Heterocyclic Compounds

4-[2-(METHYL-2-PYRIDINYLAMINO)ETHOXY]BENZENEPROPANOIC ACID METHYL ESTER
CAS:153939-51-6
Formula: C18H22N2O3
66222
MW: 314.38

Group : Heterocyclic Compounds

4-[2-(METHYLAMINO)ETHOXY]BENZENEPROPANOIC ACID METHYL ESTER
CAS:850724-01-5
Formula: C13H19NO3
66225
MW: 237.29

Group : Heterocyclic Compounds

4-[2-[5-(2-METHYL-1,3-DIOXOLAN-2-YL) -2-PYRIDINYL]ETHOXY-D4]BENZALDEHYDE
Formula: C18H15D4NO4
D28333
MW: 317.37

4-[3-(METHYLAMINO)-1-(2-THIENYL)PROPYL]-1-NAPHTHALENOL HCL(DULOXETINE IMPURITY)
CAS:953028-76-7
Formula: C18H20ClNOS
66007
MW: 333.88

Group : Heterocyclic Compounds

4-[3-(METHYLAMINO)-1-(2-THIENYL)PROPYL]-1-NAPHTHALENOL HYDROBROMIDE (DULOXETINE IMPURITY)
CAS:949096-01-9
Formula: C18H20BrNOS
28182
MW: 378.33
(+/-)-N-Methyl-3-(2-thienyl)-3-(4-hydroxnaphtyl)propylamine HBr, Duloxetine Impurity

Group : Heterocyclic Compounds

4-[4-[4-(DIPHENYLMETHYLENE)-1-PIPERIDINYL]-1-HYDROXYBUTYL]-ALPHA,ALPHA-DIMETHYL-BENZENEACETIC ACID
CAS:1187954-57-9
Formula: C32H37NO3
64635
MW: 483.64

Group : Heterocyclic Compounds

4-[5-(4-METHYLPHENYL)-3-(TRIFLUOROMETHYL)PYRAZOL-1-YL]BENZENESULFONAMIDE
CAS:169590-42-5
Formula: C17H14F3N3O2S
16081
MW: 381.37

Group : Heterocyclic Compounds

4-[N-(METHYL-D3)-N-NITROSAMINO]-4-(3-PYRIDYL)BUTANAL
Formula: C10H10D3N3O2
D28625
MW: 210.25
?-[(Methyl-d3)nitrosoamino]-3-pyridinebutanal, 4-[N-(Methyl-d3)-N-nitrosamino]-4-(3-pyridyl)-1-butanal, NNA-d3

Group : Heterocyclic Compounds

4-[N-(METHYL-D3)-N-NITROSAMINO]-4-(3-PYRIDYL)BUTANE-1-OL
CAS:1184990-35-9
Formula: C10H12D3N3O2
D28631
MW: 212.26
delta-[(Methyl-d3)nitrosoamino]-3-pyridinebutanol, iso-NNAL-d3

Group : Heterocyclic Compounds

4-ACETOXYNISOLDIPINE-D6
Formula: C22H20D6N2O8
D4447
MW: 452.49
1,4-Dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic Acid 2-Acetoxy-2-methyl-propyl Methyl Ester-d6

Group : Heterocyclic Compounds

4-AMINO-1-TERT-BUTYL-3-(3-BROMOBENZYL)PYRAZOLO[3,4-D]PYRIMIDINE
CAS:956025-99-3
Formula: C16H18BrN5
62852
MW: 360.25

Group : Heterocyclic Compounds

4-AMINO-1-TERT-BUTYL-3-(3-METHYLBENZYL)PYRAZOLO[3,4-D]PYRIMIDINE
CAS:956025-83-5
Formula: C17H21N5
6408
MW: 295.38
1-(1,1-Dimethylethyl)-3-[(3-methylphenyl)methyl]-1H-Pyrazolo[3,4-d]pyrimidin-4- amine,3-MB-PP1

Group : Heterocyclic Compounds

4-AMINO-1-TERT-BUTYL-3-(4-METHYLPHENYL)PYRAZOLO[3,4-D]PYRIMIDINE
CAS:172889-26-8
Formula: C16H19N5
6410
MW: 281.36
1-(1,1-Dimethylethyl)-3-(4-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine,AGL 1872,PP1

Group : Heterocyclic Compounds

4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE-D17-1-OXYL
CAS:70588-04-4
D14770
MW: 188.37

Group : Heterocyclic Compounds

4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE-D17;1-15N-1-OXYL
CAS:97461-87-5
DN14771
MW: 189.37

Group : Heterocyclic Compounds

4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINYLOXY
CAS:14691-88-4
Formula: C9H19N2O
62933
MW: 171.26

Group : Heterocyclic Compounds

4-AMINO-2-CHLORO-6,7-DIMETHOXYQUINAZOLINE
CAS:23680-84-4
Formula: C10H10ClN3O2
6432
MW: 239.66

Group : Heterocyclic Compounds

4-AMINO-2-VINYLPYRIDINE
CAS:102000-57-7
Formula: C7H8N2
15632
MW: 120.15

Group : Heterocyclic Compounds

4-AMINO-3-BENZOYL-2-METHYLPYRROLE
CAS:57436-07-4
Formula: C12H12N2O
62840
MW: 200.24

Group : Heterocyclic Compounds

4-AMINO-5-[(ETHOXYCARBONYL) AMINO]-1-METHYL-D3 URACIL
Formula: C8H9D3N4O4
D62890
MW: 231.22

4-AMINO-5-FORMYLAMINO-3-ISOBUTYL-1-METHYLPYRIMIDINE-2,6-DIONE
CAS:130332-59-1
Formula: C10H16N4O3
6570
MW: 240.26
N-[6-Amino-1,2,3,4-tetrahydro-3-methyl-1-(2-methylpropyl)-2,4-dioxo-5-pyrimidinyl]- formamide

Group : Heterocyclic Compounds

4-AMINO-6-HYDROXYPYRIMIDINE
CAS:1193-22-2
Formula: C4H5N3O
6603
MW: 111.1

Group : Heterocyclic Compounds

4-AMINOPHENAZONE
CAS:83-07-8
Formula: C11H13N3O
62921
MW: 203.24

Group : Heterocyclic Compounds

4-AMINOPHENAZONE-D3
Formula: C11H10D3N3O
D19830
MW: 206.26
4-Amino-1,2-dihydro-1,5-(dimethyl-d3)-2-phenyl-3H-pyrazol-3-one, 4-Aminoantipyrine-d3, (2,3-Dihydro-1,5-(dimethyl-d3)-3-oxo-2-phenyl-1H-pyrazol-4-yl)amine, 1,2-Dihydro-1,5-(dimethyl-d3)-2-phenyl-4-amino-3H-pyrazol-3-one, Aminoazophene-d3, Ampyrone-d3

Group : Heterocyclic Compounds

4-AMINOPIPERIDINE-3,3,4,5,5-D5
CAS:1219803-60-7
D14769
MW: 105.19

4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE
CAS:2380-63-4
Formula: C5H5N5
6785
MW: 135.13
1H-Pyrazolo[3,4-d]pyrimidin-4-ylamine,4-Amino-1H-pyrazolo[3,4-d]pyrimidine,8-Aza-7-deazaadenine,NSC 1393

Group : Heterocyclic Compounds

4-AMINOPYRIDINE-D4
Formula: C5H2D4N2
D74181
MW: 98.14
Fampridine-d4

Group : Heterocyclic Compounds

4-AMINOPYRIDINE-D6
CAS:45498-20-2
Formula: D2NC5D4N
D1287
MW: 100.15

Group : Heterocyclic Compounds

4-AZIDO-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY
CAS:63697-61-0
Formula: C9H17N4O
20187
MW: 197.26
2,2,6,6-Tetramethyl-4-azide-piperidin-1-oxyl, 4-Azido-2,2,6,6-tetramethylpiperidin-1-yloxy, NSC 300606

4-BROMO-1-(PHENOXYMETHYL) -1H-PYRAZOLE
CAS:1263210-93-0
Formula: C10H9BrN2O
63334
MW: 253.1

Group : Heterocyclic Compounds

4-BROMO-1-(PHENYLMETHYL)--1H-PYRAZOLE
CAS:50877-41-3
Formula: C10H9BrN2
63333
MW: 237.1

Group : Heterocyclic Compounds

4-BROMO-1-METHYL-1H-PYRAZOLE
Formula: C4H5BrN2
15717
MW: 161

Group : Heterocyclic Compounds

4-BROMO-1H-1,2,3-TRIAZOLE
CAS:40964-56-5
Formula: C2H2BrN3
63357
MW: 146.94

Group : Heterocyclic Compounds

4-BROMO-1H-PYRAZOLE-1-ACETAMIDE
CAS:1177354-50-5
Formula: C5H6BrN3O
63335
MW: 204.02

4-BROMO-1H-PYRAZOLE-1-PROPANAMIDE
CAS:1177349-02-8
Formula: C6H8BrN3O
63339
MW: 218.05

Group : Heterocyclic Compounds

4-BROMOMETHYL-2-METHOXYMETHYL-5-METHYLISOXAZOLIN-3-ONE
Formula: C7H10BrNO3
7796
MW: 236.06

Group : Heterocyclic Compounds

4-BROMOOXAZOLE-2-CARBOXYLIC ACID
CAS:944906-74-5
Formula: C4H2BrNO3
63327
MW: 191.97

Group : Heterocyclic Compounds

4-BROMOPYRIDINE HCL
CAS:19524-06-2
Formula: C5H5BrClN
7846
MW: 194.46

Group : Heterocyclic Compounds

4-BROMOPYRIDINE-2-CARBONITRILE
CAS:62150-45-2
Formula: C6H3BrN2
7848
MW: 183.01
4-Bromo-2-Cyanopyridine

Group : Heterocyclic Compounds

4-BUTYLPIPERIDINE HCL
CAS:372195-85-2
Formula: C9H20ClN
63434
MW: 177.71

Group : Heterocyclic Compounds

4-BUTYLPYRIDINE
Formula: C9H13N
15653
MW: 135.2

Group : Heterocyclic Compounds

4-CARBETHOXYIMIDAZOLE
CAS:23785-21-9
Formula: C6H8N2O2
63466
MW: 140.14

Group : Heterocyclic Compounds

4-CHLORO-1-METHYLPIPERIDINE
CAS:5570-77-4
Formula: C6H12ClN
63684
MW: 133.62

4-CHLORO-1-METHYLPIPERIDINE HCL
CAS:5382-23-0
Formula: C6H13Cl2N
22203
MW: 170.08
N-Methyl-4-chloropiperidine HCl, 1-Methyl-4-chloropiperidine HCl

Group : Heterocyclic Compounds

4-CHLORO-1H-IMIDAZOLE
CAS:15965-31-8
Formula: C3H3ClN2
8343
MW: 102.52
4-Chloro-1(3)H-imidazole,1H-Imidazole, 4-chloro- (9CI),Imidazole, 4-chloro- (8CI),4-Chloroimidazole,5-Chloroimidazole,NSC 222413

Group : Heterocyclic Compounds

4-CHLORO-1H-PYRROLO[3,2-C]PYRIDINE
CAS:60290-21-3
Formula: C7H5ClN2
63705
MW: 152.58

Group : Heterocyclic Compounds

4-CHLORO-2-(4-MORPHOLINYL)-5-THIAZOLECARBOXALDEHYDE
CAS:129880-84-8
Formula: C8H9ClN2O2S
22209
MW: 232.69

4-CHLORO-2-PHENYLQUINAZOLINE
CAS:6484-25-9
Formula: C14H9ClN2
15939
MW: 240.69

Group : Heterocyclic Compounds

4-CHLORO-3,4-DIMETHYL-2-PYRAZOLIN-5-ONE
CAS:68654-32-0
Formula: C5H7ClN2O
63716
MW: 146.57

Group : Heterocyclic Compounds

4-CHLORO-6-HYDRAZINOPYRIMIDINE
CAS:5767-35-1
Formula: C4H5ClN4
15756
MW: 144.56

Group : Heterocyclic Compounds

4-CHLORO-7-FLUORO-6-NITROQUINAZOLINE
CAS:162012-70-6
Formula: C8H3ClFN3O2
63689
MW: 227.58

Group : Heterocyclic Compounds

4-CHLORO-7-FLUOROPYRROLO[1,2-ALPHA]QUINOXALINE
CAS:136773-69-8
Formula: C11H6ClFN2
8338
MW: 220.63
4-Chloro-7-fluoro-pyrrolo[1,2-alpha]quinoxaline

Group : Heterocyclic Compounds

4-CHLORO-8-QUINOLINOL
CAS:57334-36-8
Formula: C9H6ClNO
8444
MW: 179.6
NSC 673455,4-Chloro-8-hydroxyquinoline

Group : Heterocyclic Compounds

4-CHLORO-ALPHA-CARBOLINE
CAS:25208-32-6
Formula: C11H7ClN2
22048
MW: 202.64
4-Chloro-9H-pyrido[2,3-b]indole, 4-Chloro-1H-pyrido[2,3-b]indole

Group : Heterocyclic Compounds

4-CHLOROMETHYL-2,2-DIMETHYL-1,3-DIOXOLANE-13C3
Formula: C313C3H11ClO2
C63673
MW: 153.58

4-CHLOROMETHYL-5-METHYL-1,3-DIOXOL-2-ONE
CAS:80841-78-7
Formula: C5H5ClO3
63671
MW: 148.54

Group : Heterocyclic Compounds

4-CHLOROPYRIDINESULFONIC ACID
CAS:51498-38-5
Formula: C5H4ClNO3S
63706
MW: 193.61

Group : Heterocyclic Compounds

4-CHLOROPYRIDO[3,4-D]PYRIMIDINE
CAS:51752-67-1
Formula: C7H4ClN3
63721
MW: 165.58

Group : Heterocyclic Compounds

4-CHLOROQUINAZOLIN-2-YL)(QUINOLIN-2-YL)METHANONE
Formula: C18H10ClN3O
63737
MW: 319.74

Group : Heterocyclic Compounds

4-CYANO-3-METHYLPYRIDINE
Formula: C7H6N2
63822
MW: 118.14

4-DESPIPERIDINYL-4-HYDROXY DIPYRIDAMOLE
CAS:68006-07-5
Formula: C19H31N7O5
23537
MW: 437.49
2,6-Bis[bis(2-hydroxyethyl)amino]-8-(1-piperidinyl)pyrimido[5,4-d]pyrimidin-4(3H)-one

Group : Heterocyclic Compounds

4-ETHOXY-3-(4-PYRIDINYL)-3-BUTEN-2-ONE
CAS:88349-61-5
Formula: C11H13NO2
64836
MW: 191.23

Group : Heterocyclic Compounds

4-ETHYL-2-IODO-6-(TRIFLUOROMETHYL)PYRIMIDINE
CAS:1379313-78-6
Formula: C7H6F3IN2
64881
MW: 302.04

Group : Heterocyclic Compounds

4-FLUORO-1H-IMIDAZOLE
CAS:30086-17-0
Formula: C3H3FN2
10317
MW: 86.07
4-Fluoro-1(3)H-imidazole

Group : Heterocyclic Compounds

4-FORMYL-2-METHYLTHIOPYRIMIDINE
CAS:1074-68-6
Formula: C6H6N2OS
65040
MW: 154.19

Group : Heterocyclic Compounds

4-FORMYLPIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
CAS:137076-22-3
Formula: C11H19NO3
25784
MW: 213.27
4-Formyl-1-piperidinecarboxylic Acid 1,1-Dimethylethyl Ester, 1,1-Dimethylethyl 4-Formyl-1-piperidinecarboxylate, 1-(tert-Butoxycarbonyl)-4-formylpiperidine, 1-Boc-4-formylpiperidine, 1-Boc-4-piperidinecarboxaldehyde,tert-Butyl 4-formylpiperidine-1-carboxylate

Group : Heterocyclic Compounds

4-HYDROXY NITROFURANTOIN
CAS:76644-41-2
Formula: C8H6N4O6
65448
MW: 254.16

Group : Heterocyclic Compounds

4-HYDROXY-1-(2,3,5-TRI-O-BENZOYL-BETA-D-RIBOFURANOSYL)-2(1H)-PYRIDINONE
CAS:23220-74-8
Formula: C31H25NO9
65544
MW: 555.53

Group : Heterocyclic Compounds

4-HYDROXY-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY
CAS:2226-96-2
Formula: C9H18NO2
65528
MW: 172.24

Group : Heterocyclic Compounds

4-HYDROXY-2-OXO-1-PYRROLIDINEACETIC ACID ETHYL ESTER
Formula: C8H13NO4
65450
MW: 187.19

Group : Heterocyclic Compounds

4-HYDROXY-2-OXO-1-PYRROLIDINEACETIC ACID METHYL ESTER
CAS:85614-52-4
Formula: C7H11NO4
65449
MW: 173.17
Oxiracetam Impurity C

Group : Heterocyclic Compounds

4-HYDROXY-2-PIPERIDINONE
CAS:476014-76-3
Formula: C5H9NO2
65479
MW: 115.13

Group : Heterocyclic Compounds

4-HYDROXY-3-METHYLPYRIDINE
CAS:22280-02-0
Formula: C6H7NO
65430
MW: 109.13

4-HYDROXY-3-PHENYLCOUMARIN
CAS:1786-05-6
Formula: C15H10O3
78380
MW: 238.25

Group : Heterocyclic Compounds

4-HYDROXY-5-METHYL-2-METHYLENE-3(2H)-FURANONE
CAS:948557-12-8
Formula: C6H6O3
65427
MW: 126.11

Group : Heterocyclic Compounds

4-HYDROXY-5-METHYL-2-OXAZOLECARBOXYLIC ACID METHYL ESTER
CAS:1379247-69-4
Formula: C6H7NO4
65428
MW: 157.12

Group : Heterocyclic Compounds

4-HYDROXY-6-METHYLPYRAN-2-ONE
CAS:675-10-5
Formula: C6H6O3
65486
MW: 126.11

Group : Heterocyclic Compounds

4-HYDROXYTHIENO[2,3-D]PYRIMIDINE
Formula: C6H4N2OS
11044
MW: 152.17
Thieno[2,3-d]pyrimidin-4-one

Group : Heterocyclic Compounds

4-IODO-1-(PHENYLMETHOXY) -1H-PYRAZOLE
CAS:229171-07-7
Formula: C10H9IN2O
65625
MW: 300.1

Group : Heterocyclic Compounds

4-IODO-1H-PYRAZOLE
CAS:3469-69-0
Formula: C3H3IN2
15561
MW: 193.97
4-Iodopyrazole

Group : Heterocyclic Compounds

4-IODO-2-METHOXY-5-(TRIFLUOROMETHYL)PYRIDINE
CAS:1227577-09-4
Formula: C7H5F3INO
65618
MW: 303.02

Group : Heterocyclic Compounds

4-IODO-2-METHOXY-5-(TRIFLUOROMETHYL)PYRIDINE-D3
Formula: C7H2D3F3INO
D65619
MW: 306.04

Group : Heterocyclic Compounds

4-IODOBUTYL TETRAHYDROPYRANYL ETHER
CAS:41049-30-3
Formula: C9H17IO2
65611
MW: 284.13

Group : Heterocyclic Compounds

4-ISOBUTYL-2-PYRROLIDINONE
CAS:61312-87-6
Formula: C8H15NO
11186
MW: 141.21
4-(2-Methylpropyl)-2-pyrrolidinone,pregabalin lactam impurity

Group : Heterocyclic Compounds

4-ISOPROPYL-2-OXAZOLECARBOXYLIC ACID
CAS:1187172-65-1
Formula: C7H9NO3
65693
MW: 155.15

Group : Heterocyclic Compounds

4-ISOPROPYL-2-PYRIDINECARBOXYLIC ACID
CAS:83282-36-4
Formula: C9H11NO2
65695
MW: 165.19

Group : Heterocyclic Compounds

4-MALEIMIDOBUTYRIC ACID HYDRAZIDE TRIFLUOROACETIC ACID SALT
CAS:1239587-68-8
Formula: C10H12F3N3O5
65881
MW: 311.21

Group : Heterocyclic Compounds

4-METHOXY-1-METHYL-5-NITRO-1H-IMIDAZOLE
Formula: C5H7N3O3
65975
MW: 157.13

Group : Heterocyclic Compounds

4-METHOXY-5-METHYL-2-OXAZOLECARBOXYLIC ACID
CAS:143033-58-3
Formula: C7H9NO4
65955
MW: 171.15

Group : Heterocyclic Compounds

4-METHOXYFLUOROPHOSPHINYLOXY-TEMPO
CAS:181702-77-2
Formula: C10H20FNO4P
65949
MW: 268.24

4-METHOXYTETRAHYDROPYRAN-4-CARBOXYLIC ACID
CAS:1010836-49-3
Formula: C7H12O4
65987
MW: 160.17

Group : Heterocyclic Compounds

4-METHOXYTETRAHYDROPYRAN-4-CARBOXYLIC ACID-D3
Formula: C7H9D3O4
D65988
MW: 163.19

Group : Heterocyclic Compounds

4-METHYL-1,3-DITHIOLAN-2-ONE
CAS:21548-49-2
Formula: C4H6OS2
66060
MW: 134.22

Group : Heterocyclic Compounds

4-METHYL-2,2-DIOXO-1,3,2-DIOXATHIOLANE
CAS:5689-83-8
Formula: C3H6O4S
66058
MW: 138.14

Group : Heterocyclic Compounds

4-METHYL-2-PHENYL-1-TOSYLPIPERAZINE-D4
Formula: C18H18D4N2O2S
D66216
MW: 334.47

4-METHYL-3(2H)-PYRIDAZINONE
CAS:33471-40-8
Formula: C5H6N2O
66213
MW: 110.11

4-METHYL-3-[[1-OXO-2-(PROPYLAMINO)PROPYL]AMINO]-2-THIOPHENECARBOXYLIC ACID
CAS:114176-52-2
Formula: C12H18N2O3S
66198
MW: 270.35

Group : Heterocyclic Compounds

4-METHYL-5-PYRIMIDINAMINE
CAS:3438-61-7
Formula: C5H7N3
15631
MW: 109.13

Group : Heterocyclic Compounds

4-METHYL-5-THIAZOLECARBOXYLIC ACID ETHYL ESTER
CAS:20582-55-2
Formula: C7H9NO2S
15813
MW: 171.22

Group : Heterocyclic Compounds

4-METHYL-7-TRIMETHYLSILYLOXYCUMARIN
CAS:67909-31-3
Formula: C13H16O3Si
12278
MW: 248.35
4-Methyl-7-trimethylsilanyloxy-chromen-2-one

Group : Heterocyclic Compounds

4-METHYLENE-TEMPO
Formula: C10H18NO
66074
MW: 168.26

Group : Heterocyclic Compounds

4-METHYLMORPHOLINE
CAS:109-02-4
Formula: C5H11NO
66126
MW: 101.15

Group : Heterocyclic Compounds

4-METHYLOXAZOLE
CAS:693-93-6
Formula: C4H5NO
66148
MW: 83.09

Group : Heterocyclic Compounds

4-METHYLOXAZOLE-2-CARBOXYLIC ACID
CAS:1196151-81-1
Formula: C5H5NO3
66156
MW: 127.1

Group : Heterocyclic Compounds

4-METHYLOXAZOLE-5-CARBOXYLIC ACID
CAS:2510-32-9
Formula: C5H5NO3
16030
MW: 127.1

4-METHYLPIPERIDINE
CAS:626-58-4
Formula: C6H13N
66162
MW: 99.17

Group : Heterocyclic Compounds

4-METHYLPYRIDINE-2-SULFONIC ACID AMIDE
CAS:65938-78-5
Formula: C6H8N2O2S
15618
MW: 172.2

Group : Heterocyclic Compounds

4-METHYLURAZOLE
CAS:16312-79-1
Formula: C3H5N3O2
66265
MW: 115.09

Group : Heterocyclic Compounds

4-MORPHOLINECARBOXALDEHYDE-13C
CAS:113009-82-8
Formula: C413CH9NO2
C66322
MW: 116.12

Group : Heterocyclic Compounds

4-MORPHOLINEETHANOL
CAS:622-40-2
Formula: C6H13NO2
66323
MW: 131.17

Group : Heterocyclic Compounds

4-MORPHOLINYLSULFUR TRIFLUORIDE
CAS:51010-74-3
Formula: C4H8F3NOS
66330
MW: 175.17

Group : Heterocyclic Compounds

4-NITRO-1H-IMIDAZOLE-1-ETHANOL
CAS:5006-69-9
Formula: C5H7N3O3
29296
MW: 157.13
4-Nitro-imidazole-1-ethanol.

Group : Heterocyclic Compounds

4-NITRO-1H-PYRAZOLE-3-CARBOXYLIC ACID
CAS:5334-40-7
Formula: C4H3N3O4
66421
MW: 157.08

Group : Heterocyclic Compounds

4-NITRO-2,1,3-BENZOTHIADIAZOLE
Formula: C6H3N3O2S
15882
MW: 181.17

4-NITRO-2,3-LUTIDINE N-OXIDE
CAS:37699-43-7
Formula: C7H8N2O3
66411
MW: 168.15

Group : Heterocyclic Compounds

4-NITRO-5-DESNITRO TINIDAZOLE
CAS:25459-12-5
Formula: C8H13N3O4S
66404
MW: 247.27

Group : Heterocyclic Compounds

4-NITROBENZOYL VARENICLINE
Formula: C20H16N4O4
29255
MW: 376.37
4-Nitrobenzoyl-7,8,9,10-tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine

Group : Heterocyclic Compounds

4-Nitrophenyl 2-(Acetylamino)-2-deoxy-4,6-O-[(S)-phenylmethylene]-alpha-D-galactopyranoside
Formula: C21H22N2O8
29319
MW: 430.41

Group : Heterocyclic Compounds

4-NITROSOSULFAMETHOXAZOLE
CAS:131549-85-4
Formula: C10H9N3O4S
29488
MW: 267.26
N-(5-Methyl-3-isoxazolyl)-4-nitrosobenzenesulfonamide

Group : Heterocyclic Compounds

4-NITROSULFAMETHOXAZOLE
CAS:29699-89-6
Formula: C10H9N3O5S
29491
MW: 283.26
N-(5-Methyl-3-isoxazolyl)-4-nitrobenzenesulfonamide, N-(5-Methylisoxazol-3-yl)-4-nitrobenzenesulfonamide, Nitrosulfamethoxazole

Group : Heterocyclic Compounds

4-O-[4,6-O-(PHENYLMETHYLENE)-ALPHA-D-GLUCOPYRANOSYL]-D-GLUCOSE
CAS:93417-41-5
Formula: C19H26O11
66700
MW: 430.4

Group : Heterocyclic Compounds

4-OXO CYCLOPHOSPHAMIDE
CAS:27046-19-1
Formula: C7H13Cl2N2O3P
29797
MW: 275.07
2-[Bis(2-chloroethyl)amino]tetrahydro-4H-1,3,2-oxazaphosphorin-4-one 2-Oxide, 4-Ketocyclophosphamide, Asta 5160, NSC 139488

Group : Heterocyclic Compounds

4-OXO CYCLOPHOSPHAMIDE-D10
Formula: C7H3D10Cl2N2O3P
D66571
MW: 285.13

Group : Heterocyclic Compounds

4-OXO-4,5,6,7-TETRAHYDROTHIENO-[3,2-C]PYRIDINE
CAS:68559-60-4
Formula: C7H7NOS
66608
MW: 153.2

Group : Heterocyclic Compounds

4-PIPERIDINEETHANOL
CAS:622-26-4
Formula: C7H15NO
66750
MW: 129.2

Group : Heterocyclic Compounds

4-PYRAZOLECARBOXYLIC ACID
CAS:37718-11-9
Formula: C4H4N2O2
30535
MW: 112.09
1H-Pyrazole-4-carboxylic Acid, 4-Carboxypyrazole, Pyrazole-4-carboxylic Acid

Group : Heterocyclic Compounds

4�-DESACETYLOXY 4�CHLORO FAMCICLOVIR
Formula: C12H16ClN5O2
92529
MW: 297.74
4-(5-Amino-3H-pyrazolo[4,3-d]pyrimidin-3-yl)-2-(chloromethyl)butyl Acetate

Group : Heterocyclic Compounds

4��-(TERT-BUTYLDIMETHYLSILYLOXY) METHYL 5��-DESMETHYL MELOXICAM
Formula: C20H27N3O5S2Si
63402
MW: 481.66

Group : Heterocyclic Compounds

4��-DEOXYLEUROSIDINE-D3
Formula: C46H55D3N4O8
D64076
MW: 797.99

Group : Heterocyclic Compounds

4H-PYRAN-2,6-DICARBOXYLIC ACID
CAS:23047-07-6
Formula: C7H6O5
30525
MW: 170.12

5,5-DIMETHYL-1-PYRROLINE N-OXIDE
CAS:3317-61-1
Formula: C6H11NO
64557
MW: 113.16

Group : Heterocyclic Compounds

5,5-DIMETHYL-4-HYDROXYMETHYL-1-PYRROLINE N-OXIDE
CAS:176793-52-5
Formula: C7H13NO2
9656
MW: 143.18
4HMDMPO,3,4-Dihydro-2,2-dimethyl-2H-pyrrole-3-methanol 1-Oxide

Group : Heterocyclic Compounds

5,5-DIMETHYLDIHYDROFURAN-2-ONE
CAS:3123-97-5
Formula: C6H10O2
24544
MW: 114.14
Dihydro-5,5-dimethyl-2(3H)-furanone, 4-Methyl-4-hydroxypentanoic Acid Lactone, 4-Methylpentan-4-olide, Isocaprolactone, NSC 128078, NSC 221122, Tetrahydro-5,5-dimethyl-2-furanone

Group : Heterocyclic Compounds

5,5-DIPHENYLIMIDAZOLIDINE-2,4-DIONE
CAS:57-41-0
Formula: C15H12N2O2
16082
MW: 252.27

5,5�-DIBROMO-2,2-BITHIOPHENE
CAS:4805-22-5
Formula: C8H4Br2S2
23730
MW: 324.06
5,5�-Dibromo-2,2�-dithienyl, 5,5�-Dibromo-2,2�-dithiophene, 2,5�-Dibromobithiophene

Group : Heterocyclic Compounds

5,5��-OXYBIS(3-CHLORO-4-(DICHLOROMETHYL)FURAN-2(5H)-ONE)
Formula: C10H4Cl6O5
66612
MW: 416.85

Group : Heterocyclic Compounds

5,6,7,7A-TETRAHYDRO-THIENO[3,2-C]PYRIDINONE HCL
CAS:115473-15-9
Formula: C7H10ClNOS
13747
MW: 191.68
5,6,7,7a-Tetrahydro-thieno[3,2-c]pyridin-2(4H)-one hydrochloride

Group : Heterocyclic Compounds

5,6,7,7A-TETRAHYDROTHIENO[2,3-C]PYRIDINONE HCL
Formula: C7H10ClNOS
67237
MW: 191.68

5,6,7,8-TETRAHYDRO-2,6-NAPHTHYRIDIN-1(2H)-ONE
CAS:1170830-85-9
Formula: C8H10N2O
67219
MW: 150.18

Group : Heterocyclic Compounds

5,6-DIAMINO-3-METHYL-2-METHYLTHIO-4(3H)PYRIMIDINONE
Formula: C6H10N4OS
9131
MW: 186.24

Group : Heterocyclic Compounds

5,6-DIAMINOBENZOTHIAZOLINONE
CAS:120791-35-7
Formula: C7H7N3OS
9102
MW: 181.22
5,6-Diamino-2(3H)-benzothiazolone,

Group : Heterocyclic Compounds

5,6-DIHYDRO CP-690550
CAS:1640972-35-5
Formula: C16H22N6O
64417
MW: 314.39

Group : Heterocyclic Compounds

5,6-DIHYDRO THYMINE
CAS:696-04-8
Formula: C5H8N2O2
64380
MW: 128.13

Group : Heterocyclic Compounds

5,6-DIHYDRO THYMINE-D6
CAS:334473-42-6
Formula: C5H2D6N2O2
D64381
MW: 134.17
5,6-Dihydrothymine-alpha,alpha,alpha,5,6,6-d6

Group : Heterocyclic Compounds

5,6-DIHYDRO-2H-PYRAN-3-CARBOXALDEHYDE
CAS:13417-49-7
Formula: C6H8O2
64435
MW: 112.13

Group : Heterocyclic Compounds

5,6-DIHYDRO-3-(METHYLAMINO)-2H-1,4-THIAZIN-2-ONE O-[[5-[(DIMETHYLAMINO)METHYL]-2-FURANYL]METHYL]OXIME
CAS:112233-24-6
Formula: C13H20N4O2S
24206
MW: 296.39

5,6-DIHYDRO-3-(METHYLAMINO)-2H-1,4-THIAZIN-2-ONE OXIME HCL
CAS:112233-23-5
Formula: C5H10ClN3OS
24219
MW: 195.67
5,6-Dihydro-3-(methylamino)-2H-1,4-thiazin-2-one Oxime Monohydrochloride

Group : Heterocyclic Compounds

5,6-DIHYDRO-3-(METHYLAMINO)-2H-1,4-THIAZIN-2-ONE OXIME-D3 HCL
Formula: C5H7D3ClN3OS
D24220
MW: 198.69
5,6-Dihydro-3-(methylamino)-2H-1,4-thiazin-2-one Oxime-d3 Monohydrochloride

Group : Heterocyclic Compounds

5,6-DIHYDRO-5,5-DIMETHYL-2-(4-MORPHOLINYL)-7(4H)-BENZOTHIAZOLONE
CAS:15091-04-0
Formula: C13H18N2O2S
64561
MW: 266.36

5,6-DIHYDRO-5,5-DIMETHYL-2-(4-MORPHOLINYL)-7(4H)-BENZOTHIAZOLONE-D8
Formula: C13H10D8N2O2S
D64562
MW: 274.41

5,6-DIMETHOXY-2-[(4-PIPERIDYL)METHYL]INDANE (DONEPEZIL IMPURITY)
CAS:844694-83-3
Formula: C17H25NO2
24393
MW: 279.39
4-[(2,3-Dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]piperidine

5,6-DIMETHOXY-2-[(4-PIPERIDYL)METHYL]INDANE HCL(DONEPEZIL IMPURITY)
CAS:1034439-43-4
Formula: C17H26ClNO2
64472
MW: 311.85

5,7-DICHLORO-[1,2,4]TRIAZOLO[1,5-ALPHA]PYRIMIDINE
CAS:78706-26-0
Formula: C5H2Cl2N4
64295
MW: 189

5,7-DICHLOROIMIDAZO[1,2-ALPHA]PYRIMIDINE
CAS:57473-32-2
Formula: C6H3Cl2N3
9277
MW: 188.01

5,7-DIHYDROXYIMIDAZO[1,2-ALPHA]PYRIMIDINE
CAS:51647-90-6
Formula: C6H5N3O2
9500
MW: 151.12
5-hydroxyimidazo[1,2-alpha]pyrimidin-7(1H)-one

5,7-DIOXA-6-THIASPIRO[2.5]OCTANE 6-OXIDE
CAS:89729-09-9
Formula: C5H8O3S
64611
MW: 148.18

5,8-DIOXO PSORALEN
CAS:483-36-3
Formula: C11H4O5
24718
MW: 216.15
4H-Furo[3,2-g][1]benzopyran-4,7,9-trione, 4,7-Dihydro-6-hydroxy-4,7-dioxo-5-benzofuranacrylic Acid delta-Lactone, Bergaptenquinone, NSC 401268, Psoralen Quinone

5- [2- ETHOXY- 5- [(4- METHYL- 1- PIPERAZINYL) THIOXOMETHYL] PHENYL] - 1, 6- DIHYDRO- 1- METHYL- 3- PROPYL-7H- PYRAZOLO[4, 3- D] PYRIMIDINE- 7- THIONE
CAS:1333233-46-7
Formula: C23H30N6OS2
64831
MW: 470.65

5-((TERT-BUTOXYCARBONYL) AMINO)TETRAHYDRO-2H-PYRAN-2-CARBOXYLIC ACID
CAS:1408074-42-9
Formula: C11H19NO5
63381
MW: 245.27

5-(1-(HYDROXYMETHYL) CYCLOPROPYL)-2,2-DIMETHYL-1,3-DIOXOLAN-4-ONE
Formula: C9H14O4
65396
MW: 186.21

5-(1-(HYDROXYMETHYL) CYCLOPROPYL)-2,2-DIMETHYL-1,3-DIOXOLAN-4-ONE BENZYL ESTER
Formula: C16H20O4
65397
MW: 276.33

5-(2-BROMOETHYL)HYDANTOIN
CAS:7471-52-5
Formula: C5H7BrN2O2
21284
MW: 207.03
5-(2-Bromoethyl)-2,4-imidazolidinedione, NSC 401238

5-(2-HYDROXYETHYL) -1-PROPYL-2-PYRROLIDINONE
Formula: C9H17NO2
65365
MW: 171.24

5-(2-ISOBUTYL)-4-AMINO-1H-PYRAZOLE-3-CARBOXYLIC ACID
CAS:1093415-88-3
Formula: C8H13N3O2
27305
MW: 183.21
4-Amino-5-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid

5-(2-Methyl-1,3-dioxolan-2-yl) -2-pyridineethanol-d4
Formula: C11H11D4NO3
D11930
MW: 213.27
2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethanol-d4

5-(3,4-DICHLOROPHENYL)-2-FUROIC ACID
CAS:54023-01-7
Formula: C11H6Cl2O3
92977
MW: 255.97
5-(3,4-Dichlorophenyl)-2-furancarboxylic Acid

5-(3-CHLOROPHENYL)-2-FUROIC ACID
CAS:41019-44-7
Formula: C11H7ClO3
91732
MW: 222.01
5-(3-Chlorophenyl)-2-furancarboxylic Acid; 5-(3-Chlorophenyl)-2-furoic Acid; 5-(m-Chlorophenyl)-2-furancarboxylic Acid

5-(3-CHLOROPROPYL)-1-CYCLOHEXYLTETRAZOLE
CAS:73963-29-8
Formula: C10H17ClN4
63717
MW: 228.72

5-(3-CHLOROPROPYL)-3-METHYLISOXAZOLE
CAS:130800-76-9
Formula: C7H10ClNO
63698
MW: 159.61

5-(4-CHLOROBUTYL)-1-CYCLOHEXYL-D4-TETRAZOLE
Formula: C11H15D4ClN4
D68613
MW: 246.77

5-(4-CHLOROBUTYL)-1-CYCLOHEXYLTETRAZOLE-D11
CAS:1073608-19-1
Formula: C11H8D11ClN4
D22045
MW: 253.82
5-(4-Chloro-butyl)-1-cyclohexyl-1H-tetrazole-d11

5-(4-HYDROXYBENZYL) THIAZOLIDINE-2,4-DIONE
CAS:74772-78-4
Formula: C10H9NO3S
26300
MW: 223.25
5-[(4-Hydroxyphenyl)methyl]-2,4-thiazolidinedione, U 90441

5-(4-NITROPHENYL)-2-FURALDEHYDE AZINE
CAS:301359-05-7
Formula: C22H14N4O6
66417
MW: 430.37

5-(4-NITROPHENYL)-2-FURALDEHYDE-(2-CARBOXYMETHYL) SEMICARBAZONE
CAS:57268-33-4
Formula: C14H12N4O6
66418
MW: 332.27

5-(5-((4-CYCLOPENTYLPIPERAZIN-1-YL)SULFONYL)-2-ETHOXYPHENYL)-1-METHYL-3-PROPYL-1H-PYRAZOLO[4,3-D]PYRIMIDIN-7(6H)-ONE
CAS:1173706-34-7
Formula: C26H36N6O4S
63880
MW: 528.67

5-(5-CHLORO-1-(2-FLUOROPHENYL)-2-OXOPENTYL)-4,5,6,7-TETRAHYDROTHIENO[3,2-C]PYRIDIN-2-YL ACETATE MALEATE
CAS:1373350-61-8
Formula: C24H25ClFNO7S
63632
MW: 525.97

5-(5-CHLORO-1-(2-FLUOROPHENYL)-2-OXOPENTYL)-5,6,7,7A-TETRAHYDROTHIENO[3,2-C]PYRIDIN-2(4H)-ONE
Formula: C18H19ClFNO2S
63631
MW: 367.87

5-(ACETYLIMINO)-4,5-DIHYDRO-4-METHYL-1,3,4-THIADIAZOLE-2-SULFONIC ACID
CAS:1312679-00-7
Formula: C5H7N3O4S2
62754
MW: 237.26

5-(ACETYLIMINO)-4,5-DIHYDRO-4-METHYL-1,3,4-THIADIAZOLE-2-SULFONIC ACID-D3
Formula: C5H4D3N3O4S2
D62755
MW: 240.28

5-(BENZOYLAMINO)-3-METHYL-4-ISOTHIAZOLECARBOXYLIC ACID
CAS:25391-97-3
Formula: C12H10N2O3S
54230
MW: 262.28

5-(BROMOMETHYL)-2-CHLOROPYRIDINE
CAS:182924-36-3
34286
MW:

5-(CARBAMOYL)ISOXAZOL-3-OLATE, X AMMONIUM SALT
Formula: C4H7N3O3�(for monoamoniu
6835
MW:

5-(CARBOETHOXYMETHYLIDENE) HYDANTOIN-13C,15N2
Formula: C613CH815N2O4
CN63473
MW: 187.13

5-(CHLOROMETHYL)-2-METHYLPYRIDINE
CAS:52426-66-1
Formula: C7H8ClN
15642
MW: 141.6

5-(DIFLUOROMETHOXY) -2-MERCAPTO-1H-BENZIMIDAZOLE
CAS:97963-62-7
Formula: C8H6F2N2OS
9428
MW: 216.21

5-(DIMETHYLAMINOMETHYL)-2-FURFURYL ALCOHOL HCL
CAS:81074-81-9
Formula: C8H14ClNO2
24533
MW: 191.66
5-[(Dimethylamino)methyl]-2-furanmethanol HCl

5-(ETHOXYCARBONYL) -2-FORMYL-4-METHYL-1H-PYRROLE-3-PROPANOIC ACID METHYL ESTER
CAS:54278-05-6
Formula: C13H17NO5
25125
MW: 267.28

5-(HYDROXYMETHYL) -2-METHYLPYRIMIDIN-4(1H)-ONE
CAS:698-30-6
Formula: C6H8N2O2
15719
MW: 140.14

5-(TRIFLUOROMETHYL)-2-(CHLOROMETHYL)-1,3,4-OXADIAZOLE
CAS:723286-98-4
Formula: C4H2ClF3N2O
13995
MW: 186.52
2-Chloromethyl-5-trifluoromethyl-1,3,4-oxadiazole

5-[(DIMETHYL-D6-AMINO)METHYL]-2-FURANMETHANOL
CAS:1189683-82-6
Formula: C8H7D6NO2
D24431
MW: 161.23
2-(Dimethyl-d6-aminomethyl)-5-(hydroxymethyl)furan, 5-(Dimethyl-d6-aminomethyl)-2-furanylmethanol, 5-(Hydroxymethyl)-2-furfuryldimethylamine-d6

5-[(TETRAHYDRO-2H-PYRAN-2-YL)OXY]-2-ETHYL-1-HEXANOL
Formula: C13H26O3
31241
MW: 230.34

5-[2-(5-NITRO-2-FURANYL)ETHENYL]-2-FURANCARBOXYLIC ACID METHYL ESTER
CAS:24269-96-3
Formula: C12H9NO6
66406
MW: 263.2

5-[2-(ETHYLSELENO)ETHYL]HYDANTOIN
Formula: C7H12N2O2Se
25361
MW: 235.14
5-[2-(Ethylseleno)ethyl]-2,4-imidazolidinedione

5-[2-FORMYL-5-(HYDROXYMETHYL) -1H-PYRROL-1-YL]-2-HYDROXYBENZOIC ACID
CAS:876903-48-9
Formula: C13H11NO5
65035
MW: 261.23

5-[4-[2-[5-(2-METHYL-1,3-DIOXOLAN-2-YL) -2-PYRIDINYL]ETHOXY-D4]BENZYL]-2,4-THIAZOLIDINEDIONE
Formula: C21H18D4N2O5S
D11934
MW: 418.5
5-[[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy-d4]phenyl]methyl]-2,4-thiazolidinedione

5-[4-[2-[5-(2-METHYL-1,3-DIOXOLAN-2-YL) -2-PYRIDYL]ETHOXY-D4]BENZYLIDENE]-2,4-THIAZOLIDINEDIONE
Formula: C21H16D4N2O5S
D11936
MW: 416.48
5-[[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy-d4]phenyl]methylene]-2,4-thiazolidinedione

5-[4-[2-[5-(2-METHYL-1,3-DIOXOLAN-2-YL) -2-PYRIDYL]ETHOXY]BENZYL]-2,4-THIAZOLIDINEDIONE
CAS:184766-66-3
Formula: C21H22N2O5S
11933
MW: 414.47
5-[[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy]phenyl]methyl]-2,4-thiazolidinedione

5-[BIS(2-ETHOXY-2-OXOETHYL) AMINO]-4-CYANO-2-(METHOXYCARBONYL)-3-THIOPHENEACETIC-13C4 ACID METHYL ESTER
Formula: C1413C4H22N2O8S
C63211
MW: 430.41

5-ACETAMIDO-1H-1,2,4-TRIAZOLE-3-CARBOXYLIC ACID
CAS:199291-95-7
Formula: C5H6N4O3
15718
MW: 170.13

5-ACETOXYMETHYL-2-FURANCARBOXYLIC ACID-13C6
Formula: C213C6H8O5
C19038
MW: 190.1
5-(Acetoxymethyl)-2-furoic Acid-13C6, Acetyl Sumiki�s Acid-13C6, 5-(Hydroxymethyl)-2-furoic Acid Acetate-13C6

5-ACETYL-5,11-DIHYDRO-10H-DIBENZ[B,F]AZEPIN-10-ONE
CAS:28291-63-6
Formula: C16H13NO2
62753
MW: 251.28

5-ACETYLAMINO-6-AMINO-3-METHYLURACIL-D3 HYDRATE
Formula: C7H9D3N4O4
D19064
MW: 219.21
AAMU-d3

5-ACETYLOXY-1,3-OXATHIOLANE-2-CARBOXYLIC ACID
CAS:440105-45-3
Formula: C6H8O5S
62721
MW: 192.19

5-ACETYLTHIOPHENE-2-CARBOXYLIC ACID
CAS:4066-41-5
Formula: C7H6O3S
62789
MW: 170.19

5-ALLYL-6-IMINO-5-(1-METHYL-2-PENTYNYL)HYDROURACIL
CAS:100705-86-0
Formula: C13H17N3O2
62820
MW: 247.29

5-ALLYL-6-IMINO-5-(1-METHYL-2-PENTYNYL)HYDROURACIL-13C,15N2
Formula: C1213CH17N15N2O2
CN62821
MW: 250.27

5-AMINO-(1H)-1,2,4-TRIAZOLE-3-ACETIC ACID
CAS:143832-52-4
Formula: C4H6N4O2
62944
MW: 142.12

5-AMINO-1,3,4-THIADIAZOLE-2(3H)-THIONE
CAS:2349-67-9
Formula: C2H3N3S2
15818
MW: 133.19

5-AMINO-1,3,4-THIADIAZOLE-2-THIOL
CAS:2349-67-9
Formula: C2H3N3S2
62945
MW: 133.2

5-AMINO-1,4-BENZODIOXANE
CAS:16081-45-1
Formula: C8H9NO2
15891
MW: 151.16

5-AMINO-1-TERT-BUTYL-3-(3-BROMOBENZYL)-1H-PYRAZOLE-4-CARBONITRILE
Formula: C15H17BrN4
62850
MW: 333.23

5-AMINO-1H-PYRAZOLE-3-CARBOXYLIC ACID ETHYL ESTER
CAS:105434-90-0
Formula: C6H9N3O2
62926
MW: 155.15

5-AMINO-2-CHLORO-2,3-DIHYDROTHIAZOLO[4,5-D]PYRIMIDINE-7-(6H)-ONE
Formula: C5H3ClN4OS
6431
MW: 202.62

5-AMINO-3(2H)-PYRIDAZINONE
CAS:89033-30-7
Formula: C4H5N3O
19871
MW: 111.1
NSC 114060

5-AMINO-3,4-DIMETHYLISOXAZOLE
CAS:19947-75-2
Formula: C5H8N2O
6513
MW: 112.13

5-AMINO-3-(2-THIENYL)PYRAZOLE
CAS:96799-03-0
Formula: C7H7N3S
6812
MW: 165.21

5-AMINO-3-METHYLPYRAZOLE
CAS:31230-17-8
Formula: C4H7N3
6678
MW: 97.14
5-Methyl-1H-pyrazol-3-amine,3-Amino-5-methyl-1H-pyrazole,3-Amino-5-methylpyrazole,5-Methyl-3-aminopyrazole,5-Methylpyrazol-3-amine,5-Methylpyrazol-3-ylamine

5-AMINO-4,6-DICHLOROPYRIMIDINE
CAS:5413-85-4
Formula: C4H3Cl2N3
6483
MW: 163.99
4,6-Dichloro-pyrimidin-5-ylamine

5-AMINO-4,6-DIMETHYL-2-HYDROXYPYRIMIDINE
Formula: C6H9N3O
15601
MW: 139.16

5-AMINO-4-CYANO-2-(METHOXYCARBONYL) -3-THIOPHENEACETIC ACID METHYL ESTER
CAS:674773-12-7
Formula: C10H10N2O4S
62866
MW: 254.26

5-AMINO-PYRIMIDINE-2-CARBOXYLIC ACID AMIDE
CAS:56621-97-7
Formula: C5H6N4O
15609
MW: 138.13

5-AMINOBENZIMIDAZOLE
CAS:55299-95-1
Formula: C7H7N3
15796
MW: 133.15

5-AMINOPYRIDINE-2-CARBONITRILE
CAS:55338-73-3
Formula: C6H5N3
16040
MW: 119.12

5-AMINOTHIAZOLO[4,5-D]PYRIMIDINE-2,7(3H,6H)-DIONE
Formula: C5H4N4O2S
6810
MW: 184.18

5-AZASPIRO[2.4]HEPTANE TRIFLUROACETATE
CAS:185-50-2
Formula: C8H11F3NO
63051
MW: 194.17

5-AZIDO-4-CHLORO-3(2H)-PYRIDAZINONE
CAS:40175-80-2
Formula: C4H2ClN5O
20157
MW: 171.54
NSC 82811

5-BENZYLOXY OMEPRAZOLE
Formula: C23H23N3O3S
20672
MW: 421.51

5-BROMO-1-METHYL-1H-PYRAZOLE
CAS:361476-01-9
Formula: C4H5BrN2
15716
MW: 161

5-BROMO-2-CHLOROPYRIMIDINE-15N2
Formula: C4H2BrCl15N2
N63297
MW: 195.42

5-BROMO-2-ETHYNYLPYRIDINE
CAS:111770-86-6
Formula: C7H4BrN
63311
MW: 182.02

5-BROMO-2-METHOXY-4-METHYLPYRIDINE
CAS:164513-39-7
Formula: C7H8BrNO
7781
MW: 202.05

5-BROMO-2-THIOPHENECARBOXYLIC ACID
CAS:7311-63-9
Formula: C5H3BrO2S
21426
MW: 207.05
2-Bromo-5-carboxythiophene, 5-Bromothiophen-2-carboxylic Acid, NSC 408675

5-BROMO-2-TRIFLUOROMETHYLPYRIMIDINE
CAS:799557-86-1
Formula: C5H2BrF3N2
63358
MW: 226.98

5-BROMO-2�,3�,5�-TRI-O-ACETYLURIDINE
CAS:105659-32-3
Formula: C15H17BrN2O9
21430
MW: 449.21
2�,3�,5�-Triacetyl-5-bromouridine, 5-Bromouridine 2�,3�,5�-Triacetate

5-BROMO-2�-DEOXY-2�-FLUOROURIDINE
CAS:55612-18-5
Formula: C9H10BrFN2O5
90645
MW: 325.09
5-Bromo-1-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

5-BROMO-2�-O-METHYLURIDINE
CAS:34218-83-2
Formula: C10H13BrN2O6
O90647
MW: 337.12
5-Bromo-1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

5-BROMO-6-(1H-IMIDAZOL-4-YL)QUINOXALINE
Formula: C11H7BrN4
63318
MW: 275.1

5-BROMO-6-ISOTHIOCYANATOQUINOXALINE
CAS:134892-46-9
Formula: C9H4BrN3S
7777
MW: 266.12

5-BROMO-N-PROPYLQUINOXALIN-2-AMINE
Formula: C11H12BrN3
63340
MW: 266.14

5-BROMO-PYRIMIDIN-2-YLAMINE
CAS:7752-82-1
Formula: C4H4BrN3
15611
MW: 174

5-BROMOFURAN-2-CARBOXALDEHYDE
CAS:1899-24-7
Formula: C5H3BrO2
63310
MW: 174.98

5-BROMOISOTHIAZOLE
CAS:54390-97-5
Formula: C3H2BrNS
63317
MW: 164.02

5-BROMOTHIAZOLIDINE-2,4-DIONE
CAS:125518-48-1
Formula: C3H2BrNO2S
21425
MW: 196.02
5-Bromo-2,4-thiazolidinedione

5-BUTYL-5-ETHYL-1-HYDROXY BARBITURIC ACID
CAS:860450-41-5
Formula: C10H16N2O4
21638
MW: 228.25
5-Butyl-5-ethyl-1-hydroxy-2,4,6(1H,3H,5H)-pyrimidinetrione

5-CARBOXY SU 5402
CAS:258831-77-5
Formula: C18H16N2O5
21850
MW: 340.33
5-Carboxy-2-[(1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-4-methyl-1H-pyrrole-3-propanoic acid

5-CHLORO ACESULFAME
CAS:72827-08-8
Formula: C4H4ClNO4S
63578
MW: 197.6

5-CHLORO ACESULFAME-13C3
Formula: C13C3H4ClNO4S
C63579
MW: 200.57

5-CHLORO-1,2-BENZISOTHIAZOL-3(2H)-ONE
CAS:4337-43-3
Formula: C7H4ClNOS
8248
MW: 185.63
5-Chloro-1,2-benzisothiazol-3(2H)-one, 5-chlorobenzisothiazolone

5-CHLORO-1,3-DIMETHYLPYRAZOLE
CAS:54454-10-3
Formula: C5H7ClN2
63598
MW: 130.58

5-CHLORO-1-(1-[3-(2-OXO-2,3-DIHYDRO-1H-BENZO[D]IMIDAZOL-1-YL) PROPYL]PIPERIDIN-4-YL)-1H-BENZO[D]IMIDAZOL-2(3H)-ONE
CAS:57808-66-9
Formula: C22H24ClN5O2
16072
MW: 425.91

5-CHLORO-1-METHYL-4-NITROIMIDAZOLE-13C4
Formula: 13C4H4ClN3O2
C63668
MW: 165.52

5-CHLORO-1-METHYLIMIDAZOLE-13C4
Formula: 13C4H5ClN2
C63661
MW: 120.52

5-CHLORO-2-(3-CHLOROMETHYL-4H-1,2,4-TRIAZOL-4-YL)-BENZOPHENONE
CAS:37945-06-5
Formula: C16H11Cl2N3O
63592
MW: 332.18

5-CHLORO-2-(CHLOROMETHYL)PYRIMIDINE
CAS:944902-28-7
Formula: C5H4CL2N2
63587
MW: 163

5-CHLORO-2-(METHYLTHIO)-4-PYRIMIDINECARBOXYLIC ACID
CAS:61727-33-1
Formula: C6H5ClN2O2S
63676
MW: 204.63

5-CHLORO-2-(METHYLTHIO)-4-PYRIMIDINECARBOXYLIC ACID METHYL ESTER
CAS:79686-03-6
Formula: C7H7ClN2O2S
63678
MW: 218.66

5-CHLORO-2-(METHYLTHIO)PYRIMIDINE-4-CARBOXYLIC ACID
CAS:61727-33-1
Formula: C6H5ClN2O2S
15801
MW: 204.63

5-CHLORO-2-(N-OCTYL-D17)-4-ISOTHIAZOLIN-3-ONE
Formula: C11HD17ClNOS
D8398
MW: 264.89

5-CHLORO-2-ETHYNYLPYRIDINE
CAS:1196153-33-9
Formula: C7H4ClN
63617
MW: 137.57

5-CHLORO-2-FLUORONICOTINALDEHYDE
CAS:882679-90-5
Formula: C6H3ClFNO
22127
MW: 159.55
5-Chloro-2-fluoropyridine-3-carboxaldehyde

5-CHLORO-2-METHYL-3-ISOTHIAZOLONE
CAS:26172-55-4
Formula: C4H4ClNOS
63664
MW: 149.6

5-CHLORO-2-METHYL-3-ISOTHIAZOLONE-D3
Formula: C4HD3ClNOS
D22189
MW: 152.62
5-Chloro-2-methyl-3(2H)-isothiazolone-d3, 2-Methyl-5-chloro-3-isothiazolone-d3, 2-Methyl-5-chloroisothiazolin-3-one-d3, A 33-d3, Bioace-d3, HS 818-d3, Kathon CG 5243-d3, Kathon IXE-d3, Methylchloroisothiazolinone-d3

5-CHLORO-2-N-OCTYL-4-ISOTHIAZOLIN-3-ONE
Formula: C11H18ClNOS
8397
MW: 247.78

5-CHLORO-2-THIOPHENECARBOXAMIDE
CAS:22353-82-8
Formula: C5H4ClNOS
63724
MW: 161.61

5-CHLORO-2-THIOPHENECARBOXYLIC ACID
CAS:24065-33-6
Formula: C5H3ClO2S
22362
MW: 162.59
2-Chloro-5-carboxythiophene, 5-Chlorothiophen-2-carboxylic acid, NSC 14776

5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1-OXO-1H-2-BENZOPYRAN-7-CARBOXYLIC ACID METHYL ESTER
CAS:344348-28-3
Formula: C12H11ClO5
63607
MW: 270.67

5-CHLORO-N-[2-OXO-3-[[4-(3-OXO-4-MORPHOLINYL) PHENYL]AMINO]PROPYL]-2-THIOPHENECARBOXAMIDE
CAS:1161719-52-3
Formula: C18H18ClN3O4S
63723
MW: 407.87

5-CHLOROINDOLINE
CAS:25658-80-4
Formula: C8H8ClN
15788
MW: 153.61

5-CHLOROMETHYL-2-METHOXYTHIAZOLE
CAS:937655-07-7
Formula: C5H6ClNOS
22193
MW: 163.63

5-CHLOROPYRAZINE-2-CARBOXYLIC ACID
CAS:36070-80-1
Formula: C5H3ClN2O2
73524
MW: 158.54

5-CHLOROPYRAZOLO[1,5-ALPHA]PYRIMIDINE
CAS:29274-24-6
Formula: C6H4ClN3
16032
MW: 153.57

5-CHLOROURACIL
CAS:1820-81-1
Formula: C4H3ClN2O2
8475
MW: 146.53
5-Chloro-2,4(1H,3H)-pyrimidinedione,5-Chloro-2,4-pyrimidinedione,NSC 28172

5-CHLOROURACIL-15N2,13C
Formula: C313CH3Cl15N2O2
CN8476
MW: 149.51
5-Chloro-2,4(1H,3H)-pyrimidinedione-15N2,13C,5-Chloro-2,4-pyrimidinedione-15N2,13C,NSC 28172-15N2,13C

5-CYANOPYRIMIDINE
CAS:40805-79-6
Formula: C5H3N3
63827
MW: 105.1

5-DECHLORO ROFLUMILAST
Formula: C17H15ClF2N2O3
63944
MW: 368.76

5-DECYANO 5-(ETHYL FORMATE) MILRINONE
CAS:80442-07-5
Formula: C14H14N2O3
63950
MW: 258.27

5-DECYANO 5-(ETHYL FORMIMIDATE) MILRINONE HCL
Formula: C14H16ClN3O2
63949
MW: 293.75

5-DECYANO 5-CARBOXYMILRINONE
CAS:80047-38-7
Formula: C12H10N2O3
63948
MW: 230.22

5-DEOXY-L-ARABINONIC ACID -LACTONE-D3
Formula: C5H5D3O4
D23087
MW: 135.13

5-DESETHYL 5-CARBOXY PIOGLITAZONE
CAS:186751-40-6
Formula: C18H16N2O5S
8917
MW: 372.4
6-[2-[4-[(2,4-Dioxo-5-thiazolidinyl)methyl]phenoxy]ethyl]-3-pyridinecarboxylic acid

5-EPI EMTRICITABINE CARBOXYLIC ACID
Formula: C8H8FN3O4S
64716
MW: 261.23

5-ETHENYL-2-PYRROLIDINONE
CAS:7529-16-0
Formula: C6H9NO
25113
MW: 111.14
5-Vinyl-2-pyrrolidinone, (beta)-5-Vinylpyrrolidin-2-one, MDL 17637-03,Vigabatrin EP Impurity A

5-ETHOXY-2-OXAZOLECARBOXYLIC ACID
CAS:68208-10-6
Formula: C6H7NO4
64834
MW: 157.12

5-ETHOXY-2-OXAZOLECARBOXYLIC ACID ETHYL ESTER
CAS:68208-09-3
Formula: C8H11NO4
64835
MW: 185.18

5-ETHOXY-4-METHOXAZOLE
CAS:5006-20-2
Formula: C6H9O2
64826
MW: 127.14

5-ETHOXYCARBONYL SU 5402 METHYL ESTER
CAS:258831-76-4
Formula: C21H22N2O5
25146
MW: 382.41
2-[(1,2-Dihydro-2-oxo-3H-indol-3-ylidene)methyl]-5-(ethoxycarbonyl)-4-methyl-1H-pyrrole-3-propanoic acid methyl ester

5-ETHYL-3,4-DIHYDRO-2H-PYRROLE
CAS:1192-29-6
Formula: C6H11N
64857
MW: 97.16

5-ETHYL-3,4-DIHYDRO-2H-PYRROLE-13C2
Formula: C413C2H11N
C64858
MW: 99.14

5-ETHYL-5-PHENYL-2-(1-PHENYLPROPYL)DIHYDROPYRIMIDINE-4,6(1H,5H)-DIONE(MIXTURE OF DIASTEREOMERS)
CAS:1189504-46-8
Formula: C21H24N2O2
64908
MW: 336.43

5-ETHYLBARBITURIC ACID
CAS:2518-72-1
Formula: C6H8N2O3
64842
MW: 156.14

5-FLUORO ISATIN
CAS:443-69-6
Formula: C8H4FNO2
25596
MW: 165.12
5-Fluoro-1H-indole-2,3-dione, 5-Fluoro-2,3-indoledione, 5-Fluoroindoline-2,3-dione, 5-Fluoroisatine, NSC 39161

5-FLUORO PALIPERIDONE
Formula: C23H27FN4O3
25617
MW: 426.48
3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

5-FLUORO PALIPERIDONE-D4
Formula: C23H23D4FN4O3
D25618
MW: 430.51
3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-d4]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

5-FLUORO RISPERIDONE
CAS:1199589-74-6
Formula: C23H27FN4O2
25674
MW: 410.48
3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

5-FLUORO RISPERIDONE-D4
Formula: C23H23D4FN4O2
D25675
MW: 414.51
3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-d4]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

5-FLUORO-2-BENZOFURANCARBOXYLIC ACID ETHYL ESTER
CAS:93849-31-1
Formula: C11H9FO3
65005
MW: 208.19

5-FLUORO-4-HYDROXY-2-METHOXYPYRIMIDINE
CAS:1480-96-2
Formula: C5H5FN2O2
10316
MW: 144.1
5-Fluoro-2-methoxy-4(1H)pyrimidinone

5-FLUORO-6-HYDROXYHYDROURACIL(MIXTURE,OF,DIASTEREOMERS)
CAS:37103-91-6
Formula: C4H5FN2O3
25587
MW: 148.09
5-Fluorodihydro-6-hydroxy-2,4(1H,3H)-pyrimidinedione, NSC 528189

5-FLUORONICOTINIC ACID
CAS:402-66-4
Formula: C6H4FNO2
15851
MW: 141.1
5-Fluoropyridine-3-carboxylic acid

5-FORMYL-2-METHYLPYRIMIDINE
CAS:90905-33-2
Formula: C6H6N2O
10425
MW: 122.12
2-Methylpyrimidine-5-carbaldehyde

5-FORMYLTHENOIC ACID
CAS:4565-31-5
Formula: C6H4O3S
25787
MW: 156.16
5-Formyl-2-thiophenecarboxylic Acid, 5-Formylthiophene-2-carboxylic Acid

5-HYDROXY BUSPIRONE-D8
Formula: C21H23D8N5O3
D26315
MW: 409.55
8-[4-[4-(5-Hydroxy-2-pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dione-d8

5-HYDROXY FLUNIXIN-D3
Formula: C14H8D3F3N2O3
D26501
MW: 315.26
5-Hydroxy-2-[[2-methyl-d3-3-(trifluoromethyl)phenyl]amino]-3-pyridinecarboxylic Acid

5-HYDROXY INDAPAMIDE
CAS:126750-70-7
Formula: C16H16ClN3O4S
26544
MW: 381.83
3-(Aminosulfonyl)-4-chloro-N-(2,3-dihydro-5-hydroxy-2-methyl-1H-indol-1-yl)benzamide

5-HYDROXY INDAPAMIDE METHYL ETHER
Formula: C17H18ClN3O4S
65379
MW: 395.86

5-HYDROXY INDAPAMIDE-13C,D3
Formula: C1513CH13D3CLN3O4S
CD65378
MW: 385.85

5-HYDROXY THIABENDAZOLE
CAS:948-71-0
Formula: C10H7N3OS
27015
MW: 217.25
2-(4-Thiazolyl)-1H-benzimidazol-6-ol, 5-Hydroxythiabendazole

5-HYDROXY THIABENDAZOLE METHYL ETHER HCL
CAS:2318-79-8
Formula: C11H10ClN3OS
65534
MW: 267.73

5-HYDROXY THIABENDAZOLE SULFATE
CAS:962-28-7
Formula: C10H7N3O4S2
27016
MW: 297.31
2-(4-Thiazolyl)-1H-benzimidazol-6-ol 6-(Hydrogen Sulfate), 5-Hydroxythiabenzazole Sulfate

5-Hydroxy Thiabendazole-13C2,15N
Formula: C813C2H7N215NOS
CN65533
MW: 220.23

5-Hydroxy Thiabendazole-13C2,15N Methyl Ether Hydrochloride
Formula: C913C2H10N215NOS
CN65535
MW: 270.71

5-HYDROXY-2-IODOPYRIDINE
CAS:129034-38-4
Formula: C5H4INO
10818
MW: 221
6-Iodo-3-pyridinol,2-Iodo-5-hydroxypyridine

5-HYDROXY-3H-IMIDAZOLE-4-CARBOXAMIDE
CAS:56973-26-3
Formula: C4H5N3O2
10825
MW: 127.1
5-Hydroxy-3H-imidazole-4-carboxylic Acid Amide,4-Carbamoylimidazolium-5-olate

5-HYDROXY-4-METHYL-2(5H)-FURANONE
CAS:40834-42-2
Formula: C5H6O3
65416
MW: 114.1

5-HYDROXY-N-METHYL-2-PYRROLIDINONE
CAS:41194-00-7
Formula: C5H9NO2
26701
MW: 115.13
5-Hydroxy-N-methyl-2-pyrrolidone,5-Hydroxy-1-methylpyrrolidin-2-one

5-HYDROXY-N-METHYL-2-PYRROLIDINONE-D3
Formula: C5H6D3NO2
D65442
MW: 118.05

5-HYDROXYMETHYL-2-FURALDEHYDE-13C6
Formula: 13C6H6O3
C26644
MW: 132.07
5-(Hydroxymethyl)-2-furancarboxaldehyde-13C6, 2-Formyl-5-hydroxymethylfuran-13C6, 2-Hydroxymethyl-5-furfural-13C6, 5-(Hydroxymethyl)-2-furancarbonal-13C6, 5-(Hydroxymethyl)furfural-13C6, 5-Hydroxymethylfurfurol-13C6, 5-Oxymethylfurfurole-13C6

5-HYDROXYMETHYLCYTIDINE
CAS:19235-17-7
Formula: C10H15N3O6
65418
MW: 273.24

5-HYDROXYMETHYLCYTIDINE-13CD2
Formula: C913CH13D2N3O6
65419
MW: 276.25

5-HYDROXYPYRIMIDIN-4(1H)-ONE
CAS:15837-41-9
Formula: C4H4N2O2
15954
MW: 112.09

5-ISOBUTYL-1H-PYRAZOLE-3-CARBOXYLIC ACID
CAS:92933-49-8
Formula: C8H12N2O2
27308
MW: 168.19
5-(2-Methylpropyl)-1H-pyrazole-3-carboxylic Acid

5-ISOBUTYL-4-NITRO-1H-PYRAZOLE-3-CARBOXYLIC ACID
CAS:222729-55-7
Formula: C8H11N3O4
27307
MW: 213.19
5-(2-Methylpropyl)-4-nitro-1H-pyrazole-3-carboxylic Acid

5-ISOPROPYL-PYRIMIDIN-2-YLAMINE
CAS:98432-17-8
Formula: C7H11N3
15573
MW: 137.18

5-METHOXY-1H-BENZOIMIDAZOLE-2-THIOL
CAS:37052-78-1
Formula: C8H8N2OSm
15665
MW: 180.23
2-Mercapto-5-methoxybenzimidazole; 5-Methoxy-2-benzimidazolethiol

5-METHOXY-2-(4-METHOXY-3,5-DIMETHYLPYRIDIN-2-YL) -1H-BENZO[D]IMIDAZOLE
Formula: C16H17N3O2
65954
MW: 283.33

5-METHOXYOXAZOLE-2-CARBOXYLIC ACID
CAS:439109-82-7
Formula: C5H5NO4
65984
MW: 143.1

5-METHOXYOXAZOLE-2-CARBOXYLIC ACID METHYL ESTER
CAS:477870-14-7
Formula: C6H7NO4
65985
MW: 157.12

5-METHOXYTRYPTAMINE
CAS:608-07-1
Formula: C11H14N2O
32876
MW: 190.24
2-(5-Methoxyindol-3-yl)ethylamine,3-(2-Aminoethyl)-5-methoxyindole,5-Methoxyindole-3-ethanamine,Deacetylmelatonin

5-METHYL NITROFURANTOIN
CAS:3668-93-7
Formula: C9H8N4O5
66144
MW: 252.18

5-METHYL-1,3,4-OXADIAZOLE-2-CARBOXYLIC ACID, POTASSIUM SALT
CAS:888504-28-7
Formula: C4H3KN2O3
66129
MW: 166.18

5-METHYL-1-PHENYLPYRAZOLE-4-CARBOXYLIC ACID
CAS:91138-00-0
Formula: C11H10N2O2
12164
MW: 202.21

5-METHYL-2(1H)-PYRAZINONE
CAS:20721-17-9
Formula: C5H6N2O
66152
MW: 110.11

5-METHYL-2-FURANMETHANOL
CAS:3857-25-8
Formula: C6H8O2
11959
MW: 112.13
(5-Methyl-furan-2-yl)-methanol,2-Hydroxymethyl-5-methyl-furan,5-Methyl-2-furyl)methanol,5-Methylfurfuryl Alcohol

5-METHYL-2�-DEOXY CYTIDINE
CAS:838-07-3
Formula: C10H15N3O4
28294
MW: 241.24
4-Amino-1-(4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-methyl-1H-pyrimidin-2-one, 2�-Deoxy-5-methylcytidine, 5-Methyldeoxycytidine, 1-(2-Deoxy-beta-D-ribofuranosyl)-5-methylcytosine

Group : Heterocyclic Compounds

5-METHYL-3-ISOXAZOLECARBOXYLIC ACID HYDRAZIDE
CAS:62438-03-3
Formula: C5H7N3O2
28513
MW: 141.13
NSC 306459

Group : Heterocyclic Compounds

5-METHYL-4,5,6,7-TETRAHYDROTHIAZOLO[5,4-C]PYRIDINE-2-CARBOXYLIC ACID HCL
CAS:720720-96-7
Formula: C8H11ClN2O2S
66235
MW: 234.7

Group : Heterocyclic Compounds

5-METHYL-5-(4-PIPERIDINYL)-2,4-IMIDAZOLIDINEDIONE
CAS:1309268-54-9
Formula: C9H15N3O2
66151
MW: 197.23

Group : Heterocyclic Compounds

5-METHYLCOTININE-D3
Formula: C11H11D3N2O
D11881
MW: 193.26

Group : Heterocyclic Compounds

5-METHYLCYTIDINE 5��-TRIPHOSPHATE TRISODIUM SALT
Formula: C10H15N3Na3O14P3
66035
MW: 563.13

Group : Heterocyclic Compounds

5-METHYLCYTIDINE-13CD3
Formula: C913CH12D3N3O5
66034
MW: 261.25

Group : Heterocyclic Compounds

5-METHYLCYTIDINE-13CD3 5�-TRIPHOSPHATE TRISODIUM SALT
Formula: C913CH12D3N3Na3O14P3
66036
MW: 567.14

Group : Heterocyclic Compounds

5-METHYLISOXAZOLE-3-CARBOXYLIC ACID
CAS:3405-77-4
Formula: C5H5NO3
97187
MW: 127.1
3-Carboxy-5-methylisoxazole; 5-Methyl-1,2-oxazole-3-carboxylic Acid; 5-Methyl-3-isoxazolecarboxylic Acid

Group : Heterocyclic Compounds

5-METHYLISOXAZOLE-3-CARBOXYLIC-D4 ACID
CAS:1267623-84-6
Formula: C5HD4NO3
D66113
MW: 131.12

Group : Heterocyclic Compounds

5-METHYLISOXAZOLE-3-CARBOXYLIC-D4 ACID METHYL ESTER
Formula: C6H3D4NO3
D66114
MW: 145.15

Group : Heterocyclic Compounds

5-METHYLISOXAZOLE-4-CARBOXYLIC ACID
CAS:42831-50-5
Formula: C5H5NO3
12023
MW: 127.1
5-Methyl-4-isoxazolecarboxylic acid

Group : Heterocyclic Compounds

5-METHYLTETRAHYDROFOLIC ACID CALCIUM SALT TRIHYDRATE
CAS:134-35-0
Formula: C20H29CaN7O9
28764
MW: 551.56
N-[4-[[(2-Amino-3,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid Calcium Trihydrate, N-Methyltetrahydrofolate Calcium Trihydrate, N5-Methyltetrahydrofolate Calcium Trihydrate, N5-Methyltetrahydropteroylglutamate

Group : Heterocyclic Compounds

5-NITRO-1H-IMIDAZOLE-1-ETHANOL
CAS:5006-68-8
Formula: C5H7N3O3
29297
MW: 157.13
1-(2-Hydroxyethyl)-5-nitroimidazole

Group : Heterocyclic Compounds

5-NITRO-1H-IMIDAZOLE-1-ETHANOL-D4
Formula: C5H3D4N3O3
D66410
MW: 161.15

Group : Heterocyclic Compounds

5-NITRO-3-INDOLYLACETONITRILE
Formula: C10H7N3O2
12567
MW: 201.18

Group : Heterocyclic Compounds

5-NITRO-3-PYRAZOLECARBOXYLIC ACID ETHYL ESTER
CAS:39846-84-9
Formula: C6H7N3O4
66446
MW: 185.14

Group : Heterocyclic Compounds

5-NITROPYRIDIN-2-OL
CAS:5418-51-9
Formula: C5H4N2O3
16148
MW: 140.1

Group : Heterocyclic Compounds

5-NITROPYRIMIDINE-4,6-DIAMINE
CAS:2164-84-3
Formula: C4H5N5O2
15596
MW: 155.11

Group : Heterocyclic Compounds

5-NITROTHIOPHENE-2-CARBONYL CHLORIDE
CAS:39978-57-9
Formula: C5H2ClNO3S
12695
MW: 191.59
5-Nitro-2-thenoyl Chloride,5-Nitro-2-thiophenecarbonyl Chloride,5-Nitrothiophene-2-carboxylic Acid Chloride,5-Nitrothiophene-2-formyl Chloride

Group : Heterocyclic Compounds

5-OXO ROSUVASTATIN
Formula: C22H26FN3O6S
29832
MW: 479.52
(3R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3-hydroxy-5-oxo-6-heptenoic Acid

Group : Heterocyclic Compounds

5-OXO-2-AZABICYCLO[2.2.1]HEPTANE-2-CARBOXYLIC ACID PHENYLMETHYL ESTER
CAS:140927-13-5
Formula: C14H15NO3
66570
MW: 245.27

Group : Heterocyclic Compounds

5-PHENYLOXAZOLE
CAS:1006-68-4
Formula: C9H7NO
66701
MW: 145.16

Group : Heterocyclic Compounds

5-PYRIMIDINEMETHANAMINE
CAS:25198-95-2
Formula: C5H7N3
13297
MW: 109.13
5-Aminomethylpyrimidine

Group : Heterocyclic Compounds

5-SEC-BUTYLBARBITURIC ACID
CAS:14077-79-3
Formula: C8H12N2O3
63380
MW: 184.19

Group : Heterocyclic Compounds

5-SULFOOXYMETHYLFURFURAL SODIUM SALT
Formula: C6H5NaO6S
30986
MW: 228.16
5-[(Sulfooxy)methyl]-2-furancarboxaldehyde Sodium Salt, SMF

Group : Heterocyclic Compounds

5-SULFOOXYMETHYLFURFURAL-13C6 SODIUM SALT
Formula: 13C6H5NaO6S
C30987
MW: 234.11
5-[(Sulfooxy)methyl]-2-furancarboxaldehyde-13C6 Sodium Salt, SMF-13C6

Group : Heterocyclic Compounds

5-TERT-BUTYL-2-OXAZOLECARBOXYLIC ACID
CAS:209531-11-3
Formula: C8H11NO3
63430
MW: 169.18

Group : Heterocyclic Compounds

5-TERT-BUTYL-2-OXAZOLECARBOXYLIC ACID ETHYL ESTER
CAS:33123-71-6
Formula: C10H15NO3
63429
MW: 197.23

5-THIAZOLEMETHANOL
CAS:38585-74-9
Formula: C4H5NOS
13788
MW: 115.15
1,3-Thiazol-5-yl)methanol,5-(Hydroxymethyl)-1,3-thiazole,5-(Hydroxymethyl)thiazole,Thiazol-5-ylmethanol,5-Hydroxymethylthiazole

Group : Heterocyclic Compounds

5-THIAZOLEMETHANOL-13C3
Formula: C13C3H5NOS
C13789
MW: 118.13
1,3-Thiazol-5-yl)methanol-13C3,5-(Hydroxymethyl)-1,3-thiazole-13C3,5-(Hydroxymethyl)thiazole-13C3,Thiazol-5-ylmethanol-13C3

Group : Heterocyclic Compounds

5-TRIBUTYLSTANNYLTHIAZOLE
CAS:157025-33-7
Formula: C15H29NSSn
67354
MW: 374.17

Group : Heterocyclic Compounds

5�-ACETYL-2�,3�-ISOPROPYLIDENE ADENOSINE
CAS:15888-38-7
Formula: C15H19N5O5
19217
MW: 349.34
2�,3�-O-Isopropylidene-5�-O-acetyladenosine, 2�,3�-O-(1-Methylethylidene)adenosine 5�-Acetate, NSC 90373

Group : Heterocyclic Compounds

5�-DEOXY-2�,3�-O-ISOPROPYLIDENE-5-FLUOROURIDINE
CAS:66335-39-5
Formula: C12H15FN2O5
23160
MW: 286.26
5�-Deoxy-5-fluoro-2�,3�-O-(1-methylethylidene)uridine

Group : Heterocyclic Compounds

5�-Deoxy-5�-iodo-2�,3�-O-isopropylidene-5-fluorouridine
CAS:61787-10-8
Formula: C12H14FIN2O5
23155
MW: 412.15
5�-Deoxy-5-fluoro-5�-iodo-2�,3�-O-(1-methylethylidene)uridine

Group : Heterocyclic Compounds

5�-O-BENZOYL-2,3�-ANHYDROTHYMIDINE
CAS:70838-44-7
Formula: C17H16N2O5
20326
MW: 328.32
(2R,3R,5R)-3-[(Benzoyloxy)methyl]-2,3-dihydro-8-methyl-2,5-methano-5H,9H-pyrimido[2,1-b][1,5,3]dioxazepin-9-one, 2,3�-Anhydro-5�-O-benzoylthymidine

Group : Heterocyclic Compounds

5�-O-BENZOYL-2,3�-ANHYDROTHYMIDINE-D3
Formula: C17H13D3N2O5
D20327
MW: 331.34
(2R,3R,5R)-3-[(Benzoyloxy)methyl]-2,3-dihydro-8-methyl-2,5-(methano-d3)-5H,9H-pyrimido[2,1-b][1,5,3]dioxazepin-9-one, 2,3�-Anhydro-5�-O-benzoylthymidine-d3

Group : Heterocyclic Compounds

5�-TERT-BUTYLDIMETHYLSILYLOXY MELOXICAM
CAS:1076199-65-9
Formula: C20H27N3O5S2Si
21598
MW: 481.66
N-[5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-2-thiazolyl]-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

Group : Heterocyclic Compounds

5�-XANTHYLIC ACID TRIETHYLAMMONIUM SALT
Formula: C22H43N6O9P
100116
MW: 566.59
Xanthosine 5�-Monophosphate Triethylammonium Salt

Group : Heterocyclic Compounds

5��-(TERT-BUTYLDIMETHYLSILYLOXY) METHYL 5��-DESMETHYL MELOXICAM
CAS:1076199-65-9
Formula: C20H27N3O5S2Si
63392
MW: 481.66

6,11-DIHYDRO-11-(4-PIPERIDINYLIDENE)-5H-IMIDAZO[2,1-BETA][3]BENZAZEPINE (E)-2-BUTENEDIOATE (1:2)
CAS:174257-90-0
Formula: C25H27N3O8
64392
MW: 497.5

Group : Heterocyclic Compounds

6,6-DIBROMOPENICILLANIC ACID
CAS:24158-88-1
Formula: C8H9Br2NO3S
64254
MW: 359.04

Group : Heterocyclic Compounds

6,6-DIBROMOPENICILLANIC ACID S,S-DIOXIDE
CAS:76646-91-8
Formula: C8H9Br2NO5S
64255
MW: 391.03

Group : Heterocyclic Compounds

6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTAN-4,8-DIONE
CAS:5617-70-9
Formula: C8H10O4
64511
MW: 170.16

Group : Heterocyclic Compounds

6,6�-METHYLENEBIS[(2RS)-9-METHYL-3-[(2-METHYL-1H-IMIDAZOL-1-YL)METHYL]-1,2,3,9-TETRAHYDRO-4H-CARBAZOL-4-ONE)(ONDANSETRON IMPURITY B)
Formula: C37H38N6O2
28358
MW: 598.74
Ondansetron Impurity B

6,6��-METHYLENEBIS[(3RS)-9-METHYL-3-[(2-METHYL-1H-IMIDAZOL-1-YL)METHYL]-1,2,3,9-TETRAHYDRO-4H-CARBAZOL-4-ONE(ONDANSETRON IMPURITY B)
CAS:1076198-52-1
Formula: C37H38N6O2
66068
MW: 598.74

Group : Heterocyclic Compounds

6,6��-METHYLENEBIS[(3RS)-9-METHYL-3-[(2-METHYL-1H-IMIDAZOL-1-YL)METHYL]-1,2,3,9-TETRAHYDRO-4H-CARBAZOL-4-ONE-D6(ONDANSETRON IMPURITY B)
Formula: C37H32D6N6O2
D66069
MW: 604.77

Group : Heterocyclic Compounds

6,6��-OXYBIS(4,6-DIHYDRO-2H-FURO[3,2-C]PYRAN-2-ONE)
Formula: C14H10O7
66613
MW: 290.22

Group : Heterocyclic Compounds

6,7-DICHLORO-3,5-DIHYDRO-1-HYDROXYIMIDAZO[1,2-ALPHA]QUINAZOLIN-2(1H)-ONE(ANAGRELIDE IMPURITY)
CAS:875467-41-7
Formula: C10H7Cl2N3O2
64276
MW: 272.09

Group : Heterocyclic Compounds

6,7-DIHYDRO-5H-[1]PYRINDIN-6-YLAMINE
CAS:654676-62-7
Formula: C8H10N2
64398
MW: 134.18

6,7-DIHYDRO-5H-PYRROLO[3,4-D]PYRIMIDIN-4-YLAMINE
CAS:1854-42-8
Formula: C6H8N4
15583
MW: 136.15

Group : Heterocyclic Compounds

6,7-DIMETHOXYQUINAZOLINE-4-ONE
CAS:13794-72-4
Formula: C10H10N2O3
24526
MW: 206.2
6,7-Dimethoxy-4(1H)-quinazolinone, 6,7-Dimethoxy-3,4-dihydroquinazolin-4-one, 6,7-Dimethoxy-4(3H)-quinazolinone, 6,7-Dimethoxy-4-quinazolone

Group : Heterocyclic Compounds

6-(2-CYCLOPROPYL-1-(2-FLUOROPHENYL)-2-OXOETHYL)-4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDIN-2-YL ACETATE (PRASUGREL IMPURITY 5)
Formula: C20H20FNO3S
63837
MW: 373.44

Group : Heterocyclic Compounds

6-(2-HYDROXYBENZYLAMINO) -2-(3-HYDROXYPROPYLAMINO)-9-ISOPROPYLPURINE
Formula: C18H24N6O2
10700
MW: 356.43
2-[[[2-[(3-Hydroxypropyl)amino]-9-(1-methylethyl)-9H-purin-6-yl]amino]methyl]-phenol

Group : Heterocyclic Compounds

6-(4-FLUOROPHENYL)-3-MORPHOLINONE
CAS:951626-54-3
Formula: C10H10FNO2
94914
MW: 195.19

Group : Heterocyclic Compounds

6-(4-METHOXYPHENYL) MORPHOLIN-3-ONE
CAS:5196-94-1
Formula: C11H13NO3
96877
MW: 207.23
6-(p-Methoxyphenyl)-3-morpholinone

Group : Heterocyclic Compounds

6-(BROMOMETHYL)-2-METHYL-4(3H)-QUINAZOLINONE
CAS:112888-43-4
Formula: C10H9BrN2O
7797
MW: 253.1
6-(Bromomethyl)-2-methyl-4(1H)-quinazolinone

Group : Heterocyclic Compounds

6-(METHYLTHIO)-1,3,5-TRIAZINE-2,4-DIAMINE (GS 26831)
Formula: C4H7N5S
77139
MW: 157.2

Group : Heterocyclic Compounds

6-ACETOXY-2H-PYRAN-3(6H)-ONE
CAS:62644-49-9
Formula: C7H8O4
62763
MW: 156.14

Group : Heterocyclic Compounds

6-AMINO-1-METHYLURACIL
CAS:2434-53-9
Formula: C5H7N3O2
62904
MW: 141.13

Group : Heterocyclic Compounds

6-AMINO-2-BENZOTHIAZOLECARBONITRILE
Formula: C8H5N3S
15678
MW: 175.21

6-AMINO-2-METHYLTHIO-4(3H)PYRIMIDINONE
CAS:1074-41-5
Formula: C5H7N3OS
6689
MW: 157.19

6-AMINO-3-METHYLURACIL-D3
Formula: C5H4D3N3O2
D19796
MW: 144.15
6-Amino-3-methylpyrimidine-2,4-(1H,3H)-dione-d3, 3-Methyl-6-aminouracil-d3

Group : Heterocyclic Compounds

6-AMINO-5-ETHYL-5-(1-METHYLBUTYL)-2,4(3H,5H)-PYRIMIDINEDIONE
CAS:330593-15-2
Formula: C11H19N3O2
62886
MW: 225.29

Group : Heterocyclic Compounds

6-AMINO-5-ETHYL-5-(1-METHYLBUTYL)-2,4(3H,5H)-PYRIMIDINEDIONE-D5
Formula: C11H14D5N3O2
D62887
MW: 230.32

Group : Heterocyclic Compounds

6-AMINO-5-FORMYLAMINO-3H-PYRIMIDINE-4-ONE
CAS:64194-58-7
Formula: C5H6N4O2
6571
MW: 154.13

Group : Heterocyclic Compounds

6-AMINO-9H-PURINE-9-ACETIC ACID
CAS:20128-29-4
Formula: C7H7N5O2
62924
MW: 193.16

Group : Heterocyclic Compounds

6-AMINO-9H-PURINE-9-PROPANOIC ACID
CAS:4244-47-7
Formula: C8H9N5O2
62925
MW: 207.19

Group : Heterocyclic Compounds

6-BENZAMIDO-3,3-DIMETHYL-7-OXO-4-THIA-1-AZABICYCLO[3.2.0]HEPTANE-2-CARBOXYLIC ACID BENZHYDRYL ESTER 4-OXIDE
CAS:77943-74-9
Formula: C28H26N2O5S
63099
MW: 502.58

Group : Heterocyclic Compounds

6-BROMO-2,3-DIHYDRO-BENZO[1,4]DIOXINE
CAS:52287-51-1
Formula: C8H7BrO2
15661
MW: 215.04

Group : Heterocyclic Compounds

6-BROMO-2-PYRIDINECARBONITRILE
CAS:122918-25-6
Formula: C6H3BrN2
7849
MW: 183.01
6-Bromopyridine-2-carbonitrile

Group : Heterocyclic Compounds

6-BROMO-2H-1,4-BENZOXAZIN-3(4H)-ONE
CAS:24036-52-0
Formula: C8H6BrNO2
15884
MW: 228.04

Group : Heterocyclic Compounds

6-BROMO-3,4-DIHYDROISOQUINOLIN-1(2H)-ONE
Formula: C9H8BrNO
15864
MW: 226.07

Group : Heterocyclic Compounds

6-BROMO-3-PYRIDINOL
CAS:55717-45-8
Formula: C5H4BrNO
63330
MW: 174

Group : Heterocyclic Compounds

6-BROMO[1,2,4]TRIAZOLO[1,5-ALPHA]PYRIDINE
CAS:356560-80-0
Formula: C6H4BrN3
7872
MW: 198.02

Group : Heterocyclic Compounds

6-BROMOISATIN
CAS:6326-79-0
Formula: C8H4BrNO2
7774
MW: 226.03
6-Bromo-1H-indole-2,3-dione,6-Bromoindole-2,3-dione,6-Bromo Isatinic Anhydride,AKOS B018432

Group : Heterocyclic Compounds

6-BROMONICOTINAMIDE
CAS:889676-37-3
Formula: C6H5BrN2O
16147
MW: 201.02

Group : Heterocyclic Compounds

6-BROMONICOTINIC ACID
CAS:6311-35-9
Formula: C6H4BrNO2
21364
MW: 202.01
6-Bromo-3-pyridinecarboxylic Acid, NSC 43545

Group : Heterocyclic Compounds

6-CHLORO-1,2-BENZISOTHIAZOL-3(2H)-ONE
CAS:70-10-0
Formula: C7H4ClNOS
8249
MW: 185.63
FER 1443, landromil, ticlaton, ticlatone, 3-hydroxy-6-chloro-1,2-benzisothiazole

Group : Heterocyclic Compounds

6-CHLORO-1-DEAZAPURINE
Formula: C6H4ClN3
15635
MW: 153.57

Group : Heterocyclic Compounds

6-CHLORO-1H-INDAZOLE
CAS:698-25-9
Formula: C7H5ClN2
16113
MW: 152.58

Group : Heterocyclic Compounds

6-CHLORO-3-(TRIFLUOROMETHYL)PYRIDINE-2-CARBOXYLIC ACID
CAS:796090-24-9
Formula: C7H3ClF3NO2
34948
MW:

Group : Heterocyclic Compounds

6-CHLORO-4-HYDROXY-2-METHYL-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLIC ACID METHYL ESTER 1,1-DIOXIDE
CAS:70415-50-8
Formula: C9H8ClNO5S2
22137
MW: 309.75
Methyl 6-chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-formate 1,1-dioxide

6-CHLORO-5-METHYLPYRIMIDIN-4-AMINE
CAS:14394-56-0
Formula: C5H6ClN3
15963
MW: 143.57
4-Amino-6-chloro-5-methylpyrimidine

Group : Heterocyclic Compounds

6-CHLORO-6-DEFLUORO CIPROFLOXACIN
CAS:93106-58-2
Formula: C17H18ClN3O3
91427
MW: 347.8
6-Chloro-1-cyclopropyl-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic Acid

Group : Heterocyclic Compounds

6-CHLORO-6-DEFLUORO CIPROFLOXACIN-D8
Formula: C17H10D8ClN3O3
D91428
MW: 355.85
6-Chloro-1-cyclopropyl-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic Acid-d8

Group : Heterocyclic Compounds

6-CHLORO-7-BENZYLPURINE
Formula: C12H9ClN4
8261
MW: 244.68
7-Benyl-6-chloro-9H-purine

Group : Heterocyclic Compounds

6-CHLORO-7-DEAZAPURINE
CAS:3680-69-1
Formula: C6H4ClN3
8284
MW: 153.57
4-Chloro-1H-pyrrolo[2,3-d]pyrimidine 4-Chloropyrrolo[2,3-d]pyrimidine,Tofacitinib Impurity Q

Group : Heterocyclic Compounds

6-CHLORO-9-BENZYLPURINE
CAS:1928-76-3
Formula: C12H9ClN4
8262
MW: 244.8
9-Benyl-6-chloro-9H-purine

Group : Heterocyclic Compounds

6-CHLORO-9-METHYL-7-DEAZAPURINE
Formula: C7H6ClN3
63636
MW: 167.6

6-CHLORO-BETA,BETA-DIMETHOXY-ALPHA-METHYL-9H-CARBAZOLE-2-ETHANOL
CAS:114041-35-9
Formula: C17H18ClNO3
22073
MW: 319.78

Group : Heterocyclic Compounds

6-CHLORO-N-2-THIAZOLYL-3-PYRIDINEMETHANAMINE
CAS:913482-62-9
Formula: C9H8ClN3S
63714
MW: 225.7

Group : Heterocyclic Compounds

6-CHLORO-PYRIMIDINE-2,4-DIAMINE
CAS:156-83-2
Formula: C4H5ClN4
8453
MW: 144.56
6-Chloro-pyrimidine-2,4-diyldiamine, 4-Chloro-2,6-diaminopyrimidine

Group : Heterocyclic Compounds

6-CHLOROPURINE RIBOSIDE 5�-TRIPHOSPHATE TRIETHYLAMINE SALT
Formula: C10H14ClN4O13P3�(free acid)
91798
MW: 526.61
6-Chloro-9-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]- beta-D-ribofuranosyl]-9H-purine Triethylamine Salt

6-CHLOROPURINE-13C2,15N
Formula: C313C2H3ClN315N
CN22317
MW: 157.54
6-Chloro-9H-purine-13C2,15N, NSC 744-13C2,15N

Group : Heterocyclic Compounds

6-CHLOROPYRIDAZINE-3-CARBOXYLIC ACID
CAS:5096-73-1
Formula: C5H3ClN2O2
16037
MW: 158.54

Group : Heterocyclic Compounds

6-CHLOROPYRIDAZINE-4-CARBOXYLIC ACID
Formula: C5H3ClN2O2
16093
MW: 158.54

Group : Heterocyclic Compounds

6-CHLOROPYRIDINE-3-CARBONITRILE
CAS:33252-28-7
Formula: C6H3ClN2
16025
MW: 138.55

Group : Heterocyclic Compounds

6-CYCLOHEXYL-4-METHYL-2H-PYRAN-2-ONE
CAS:14818-35-0
Formula: C12H16O2
63848
MW: 192.25

6-CYCLOHEXYL-4-METHYL-2H-PYRAN-2-ONE-D11
Formula: C12H5D11O2
D63849
MW: 203.32

6-DES(DIETHANOLAMINO)-6-CHLORO DIPYRIDAMOLE
CAS:54093-92-4
Formula: C20H30ClN7O2
23292
MW: 435.95
2,2�-[(6-Chloro-4,8-di-1-piperidinylpyrimido[5,4-d]pyrimidin-2-yl)imino]bis-ethanol, 2-Diethanolamino-6-chloro-4,8-dipiperidinopyrimido[5,4-d]pyrimidine

Group : Heterocyclic Compounds

6-DESFLUORO-6-HYDROXY RISPERIDONE
CAS:106266-11-9
Formula: C23H28N4O3
23336
MW: 408.49
6,7,8,9-Tetrahydro-3-[2-[4-(6-hydroxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Group : Heterocyclic Compounds

6-DESFLUORO-6-METHOXY RISPERIDONE
Formula: C24H30N4O3
23338
MW: 422.52
6,7,8,9-Tetrahydro-3-[2-[4-(6-methoxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Group : Heterocyclic Compounds

6-ETHYL-PYRIMIDINE-2,4-DIYLDIAMINE
Formula: C6H10N4
15585
MW: 138.17

6-FLUORO-1-UNDECYL-3,4-DIHYDROISOQUINOLINE
Formula: C20H30FN
10372
MW: 303.46

6-FLUORO-3,4-DIHYDRO-2-(2-OXIRANYL) -2H-1-BENZOPYRAN-D2 (MIXTURE OF DIASTEREOMERS)
Formula: C11H9D2FO2
D25569
MW: 196.21

Group : Heterocyclic Compounds

6-FLUORO-3-(4-PIPERIDINYL)-1,2-BENZISOXAZOLE
Formula: C12H13FN2O
10363
MW: 220.24

Group : Heterocyclic Compounds

6-FLUORO-3-[1-BIS-[2-(METHYL-6,7,8,9-TETRAHYDROPYRIDOL[1,2,A]PYRIMIDIN-4-ONE-3-YL)ETHYL]PIPERIDINIUM]BENZISOXAZOLE (RISPERIDONE IMPURITY)
Formula: C34H42FN6O3
64986
MW: 601.73

Group : Heterocyclic Compounds

6-FLUORO-5-METHYLPYRIMIDIN-4-AMINE
CAS:18260-69-0
Formula: C5H6FN3
15964
MW: 127.12
4-Amino-6-fluoro-5-methylpyrimidine,MFCD10000602

Group : Heterocyclic Compounds

6-HYDROXY ALOSETRON
CAS:128486-89-5
Formula: C17H18N4O2
65275
MW: 310.35

Group : Heterocyclic Compounds

6-HYDROXY ALOSETRON-D3
Formula: C17H15D3N4O2
D65276
MW: 313.37

Group : Heterocyclic Compounds

6-HYDROXY-2-MERCAPTOBENZIMIDAZOLE
CAS:92806-98-9
Formula: C7H6N2OS
26591
MW: 166.2
1,3-Dihydro-5-hydroxy-2H-benzimidazole-2-thione, 5-Hydroxy-2-mercaptobenzimidazole

Group : Heterocyclic Compounds

6-HYDROXY-5-IODO-7-OXABICYCLO[2.2.1]HEPTANE-2-CARBOXYLIC ACID -LACTONE
CAS:89678-08-0
Formula: C7H7IO3
65384
MW: 266.03

Group : Heterocyclic Compounds

6-HYDROXYPYRIDINE-2-CARBOXYLIC ACID
CAS:19621-92-2
Formula: C6H5NO3
16048
MW: 139.11

Group : Heterocyclic Compounds

6-HYDROXYQUINOLINE-(1H)-2-ONE
CAS:19315-93-6
Formula: C9H7NO2
11014
MW: 161.16
1,2-Dihydro-6-hydroxy-2-oxoquinoline,6-Hydroxy-1H-quinolin-2-one

Group : Heterocyclic Compounds

6-IODOURACIL
CAS:4269-94-7
Formula: C4H3IN2O2
15785
MW: 237.98

Group : Heterocyclic Compounds

6-ISOPROPYLOXY-2H-PYRAN-3(6H)-ONE
CAS:71443-27-1
Formula: C8H12O3
65697
MW: 156.18

6-ISOPROPYLOXY-DIHYDRO-2H-PYRAN-3(4H)-ONE
CAS:65712-89-2
Formula: C8H14O3
65696
MW: 158.19

Group : Heterocyclic Compounds

6-MERCAPTOPURINE HCL 13C,15N2
Formula: C413CH5ClN215N2S
CN75166
MW: 191.62
1,9-Dihydro-6H-purine-6-thione Hydrochloride-13C,15N2

Group : Heterocyclic Compounds

6-MERCAPTOPURINE MONOHYDRATE
CAS:6112-76-1
Formula: C5H6N4OS
11529
MW: 170.19
3,7-Dihydro-purine-6-thione Monohydrate

Group : Heterocyclic Compounds

6-MERCAPTOPURINE-13C,15N2
Formula: C413CH4N215N2S
CN65911
MW: 155.16

6-MERCAPTOPYRIMIDIN-4(1H)-ONE
CAS:6311-83-7
Formula: C4H4N2OS
15686
MW: 128.15

Group : Heterocyclic Compounds

6-METHOXY-3(2H)-ISOQUINOLINONE
CAS:51463-14-0
Formula: C10H9NO2
15838
MW: 175.18

Group : Heterocyclic Compounds

6-METHOXY-3-(4-PIPERIDINYL)-1,2-BENZISOXAZOLE HYDROBROMIDE
CAS:84163-17-7
Formula: C13H17BrN2O2
28089
MW: 313.19
6-Methoxy-3-(4-piperidinyl)-1,2-benzisoxazole monohydrobromide

Group : Heterocyclic Compounds

6-METHOXY-3-[4-(N-BENZYLOXYCARBONYL) PIPERIDINYL]-1,2-BENZISOXAZOLE
CAS:84163-07-5
Formula: C21H22N2O4
27941
MW: 366.41
4-(6-Methoxy-1,2-benzisoxazol-3-yl)-1-piperidinecarboxylic acid phenylmethyl ester

Group : Heterocyclic Compounds

6-METHOXY-3-NITRO-2-(TRIFLUOROMETHYL)PYRIDINE
CAS:727993-33-1
Formula: C7H5F3N2O3
66205
MW: 222.12

Group : Heterocyclic Compounds

6-METHOXYPYRIDIN-3-AMINE
CAS:6628-77-9
Formula: C6H8N2O
15848
MW: 124.14

Group : Heterocyclic Compounds

6-METHYL RISPERIDONE
Formula: C24H29FN4O2
28734
MW: 424.51
3-[2-4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-6,7,8,9-tetrahydro-2,6-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one

Group : Heterocyclic Compounds

6-METHYL-2-METHYLTHIO-4,7(3H,8H)-PTERIDINEDIONE
Formula: C8H8N4O2S
12077
MW: 224.24

6-METHYL-2-METHYLTHIO-4,7(3H,8H)-PTERIDINEDIONE DISODIUM SALT
Formula: C8H6N4Na2O2S
12078
MW: 268.2

6-METHYL-2-OXO-1,2-DIHYDROPYRIDINE-3-CARBOXYLIC ACID
CAS:38116-61-9
Formula: C7H7NO3
15841
MW: 153.14

Group : Heterocyclic Compounds

6-METHYL-2-PYRIDINECARBOXALDEHYDE
CAS:1122-72-1
Formula: C7H7NO
66191
MW: 121.14

Group : Heterocyclic Compounds

6-METHYL-2-PYRIDINECARBOXALDEHYDE-D3
Formula: C7H4D3NO
D66192
MW: 124.16

Group : Heterocyclic Compounds

6-METHYL-3-PYRIDOYL-2-PYRROLIDINONE
Formula: C11H12N2O2
12189
MW: 204.23

Group : Heterocyclic Compounds

6-METHYL-5-NITROPYRIMIDINE-2,4-DIAMINE
CAS:2829-59-6
Formula: C5H7N5O2
15603
MW: 169.14

Group : Heterocyclic Compounds

6-METHYL-PYRIDIN-3-YLAMINE
CAS:3430-14-6
Formula: C6H8N2
15614
MW: 108.14

Group : Heterocyclic Compounds

6-METHYLIMIDAZO[2,1-BETA]THIAZOLE-5-CARBOXALDEHYDE
CAS:75001-31-9
Formula: C7H6N2OS
28494
MW: 166.2
5-Formyl-6-methylimidazo[2,1-b]thiazole, NSC 315206

Group : Heterocyclic Compounds

6-METHYLMYOSMINE
CAS:77629-49-3
Formula: C10H12N2
12082
MW: 160.22
5-(3,4-Dihydro-2H-pyrrol-5-yl)-2-methyl-pyridine

Group : Heterocyclic Compounds

6-METHYLNORNICOTINE
CAS:90872-72-3
Formula: C10H14N2
12143
MW: 162.23
2-Methyl-5-(2-pyrrolidinyl)-pyridine,5-(2-Pyrrolidinyl)-2-picoline

Group : Heterocyclic Compounds

6-METHYLPYRIDIN-3-OL
CAS:1121-78-4
Formula: C6H7NO
16018
MW: 109.13

Group : Heterocyclic Compounds

6-METHYLPYRIDINE-2-SULFONIC ACID AMIDE
CAS:65938-76-3
Formula: C6H8N2O2S
15619
MW: 172.2

Group : Heterocyclic Compounds

6-O-(TRIPHENYLMETHYL)-D-GLUCOPYRANOSE TETRAACETATE
CAS:67919-36-2
Formula: C33H34O10
67423
MW: 590.62

6-PENTYL-2-PYRONE
CAS:27593-23-3
Formula: C10H14O2
66666
MW: 166.22

Group : Heterocyclic Compounds

6-QUINOLINOL
CAS:580-16-5
Formula: C9H7NO
66897
MW: 145.16

Group : Heterocyclic Compounds

6-THIOXANTHOSINE
CAS:24386-76-3
Formula: C10H12N4O5S
67294
MW: 300.29

Group : Heterocyclic Compounds

6�,7�-DIHYDROXY BERGAMOTTIN
CAS:145414-76-2
Formula: C21H24O6
24253
MW: 372.41
4-[[(2E)-6,7-Dihydroxy-3,7-dimethyl-2-octen-1-yl]oxy]-7H-furo[3,2-g][1]benzopyran-7-one

Group : Heterocyclic Compounds

6ALPHA-HYDROXY DEFLAZACORT
Formula: C25H31NO7
26388
MW: 457.52
(6alpha,11beta,16beta)-21-(Acetyloxy)-6,11-dihydroxy-2�-methyl-5�H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione, 6alpha-Hydroxy Calcort, 6alpha-Hydroxy Deflan, 6alpha-Hydroxy Dezacor, 6alpha-Hydroxy Flantadin, 6alpha-Hydroxy Lantadin

Group : Heterocyclic Compounds

6BETA-HYDROXY DEFLAZACORT
Formula: C25H31NO7
26389
MW: 457.52
(6beta,11beta,16beta)-21-(Acetyloxy)-6,11-dihydroxy-2�-methyl-5�H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione, 6beta-Hydroxy Calcort, 6beta-Hydroxy Deflan, 6beta-Hydroxy Dezacor, 6beta-Hydroxy Flantadin, 6beta-Hydroxy Lantadin

Group : Heterocyclic Compounds

7,16-DIHEXADECYL-D66-1,4,10,13-TETRAOXA-7,16-DIAZACYCLOOCTADECANE
Formula: C44H24D66N2O4
D24091
MW: 777.6

Group : Heterocyclic Compounds

7,7,9,9-TETRAMETHYL-1,4-DIOXA-8-AZASPIRO[4.5]DECANE-2-METHANOL
CAS:53825-32-4
Formula: C12H23NO3
67243
MW: 229.32

Group : Heterocyclic Compounds

7,8,9,10-TETRAHYDRO-6,10-METHANO-6H-PYRAZINO[2,3-H][3]BENZAZEPINE 1,4-DIOXIDE
CAS:1337563-47-9
Formula: C13H13N3O2
67209
MW: 243.26

Group : Heterocyclic Compounds

7,8,9,10-TETRAHYDRO-6,10-METHANO-6H-PYRAZINO[2,3-H][3]BENZAZEPINE 1,4-DIOXIDE-D4
Formula: C13H9D4N3O2
D67210
MW: 247.29

Group : Heterocyclic Compounds

7,8-DIHYDRO-9-[2-(4-BROMOPHENYL)HYDRAZONE]-5H-PYRIDO[3,2-BETA]AZEPINE-6,9-DIONE
CAS:676596-64-8
Formula: C15H13BrN4O
24109
MW: 345.19

Group : Heterocyclic Compounds

7-(2-CHLOROETHYL)GUANINE
CAS:22247-87-6
Formula: C7H8ClN5O
63609
MW: 213.62

Group : Heterocyclic Compounds

7-(BETA-HYDROXYPROPYL) THEOPHYLLINE
CAS:603-00-9
Formula: C10H14N4O3
26938
MW: 238.24
3,7-Dihydro-7-(2-hydroxypropyl)-1,3-dimethyl-1H-purine-2,6-dione, 7-(2-Hydroxypropyl)theophylline, (+/-)-Proxyphyllin, 1,3-Dimethyl-7-(2-hydroxypropyl)xanthine, Brontyl, Hydroxypropyltheophylline, Monophylline, NSC 163343, Oxypropyltheophylline, Pr

Group : Heterocyclic Compounds

7-[(5R,6S)-6-HYDROXY-2,2-DIMETHYL-1,3-DIOXEPAN-5-YL]-1,4,7,10-TETRAAZACYCLODODECANE-1-CARBOXALDEHYDE
CAS:198637-59-1
Formula: C16H32N4O4
65342
MW: 344.45

Group : Heterocyclic Compounds

7-ALLYL-7,8-DIHYDRO-8-OXOGUANOSINE(LOXORIBINE)
CAS:121288-39-9
Formula: C13H17N5O6
62818
MW: 339.3

Group : Heterocyclic Compounds

7-AMINO-1-CYCLOPROPYL-6-FLUORO-1,4-DIHYDRO-8-METHOXY-4-OXO-3-QUINOLINECARBOXYLIC ACID
CAS:172426-88-9
Formula: C14H13FN2O4
62861
MW: 292.26

Group : Heterocyclic Compounds

7-AMINO-2,3-DIHYDRO-1,4,-BENZOXAZEPINE 1,1-DIMETHYL ESTER
CAS:1205750-08-8
Formula: C14H20N2O3
62873
MW: 264.32

Group : Heterocyclic Compounds

7-AMINO-3-(1-METHYL-5-TETRAZOLYLTHIO)METHYL-3-CEPHEM-4-CARBOXYLIC ACID
CAS:24209-38-9
Formula: C10H12N6O3S2
62913
MW: 328.37

Group : Heterocyclic Compounds

7-AZAINDAZOLE
CAS:271-73-8
Formula: C6H5N3
20137
MW: 119.12
1H-Pyrazolo[3,4-b]pyridine, 7-Aza-1H-indazole, Pyrazolo[3,4-b]pyridine

Group : Heterocyclic Compounds

7-AZAOXINDOLE
CAS:5654-97-7
Formula: C7H6N2O
20138
MW: 134.14
1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one, 1,3-Dihydropyrrolo[2,3-b]pyridin-2-one, 1H-Pyrrolo[2,3-b]pyridin-2(3H)-one, 7-Aza-2-oxindole

Group : Heterocyclic Compounds

7-BENZYLOXY-N-DES[[2-(2-HYDROXY) ETHOXY]ETHYL] QUETIAPINE-D8
Formula: C24H15D8N3OS
D7276
MW: 409.57

Group : Heterocyclic Compounds

7-CARBOXY-5-CHLORO-8-HYDROXY-3,4-DIHYDRO-3-METHYLISOCOUMARIN
CAS:16281-39-3
Formula: C11H9ClO5
63487
MW: 256.64

Group : Heterocyclic Compounds

7-CHLORO-1-CYCLOPROPYL-6-FLUORO-4-OXO-1,4-DIHYDRO-[1,8]NAPHTHYRIDINE-3-CARBOXYLIC ACID
CAS:100361-18-0
Formula: C12H8ClFN2O3
22049
MW: 282.65
3-Carboxy-7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro[1,8]naphthyridine

Group : Heterocyclic Compounds

7-CHLORO-6-FLUORO-1-(2,4-DIFLUOROPHENYL)-1,4-DIHYDRO-4-OXO-1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID ETHYL ESTER
CAS:100491-29-0
Formula: C17H10ClF3N2O3
22120
MW: 382.72
7-Chloro-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic Acid Ethyl Ester, Ethyl 1-(2,4-Difluorophenyl)-7-chloro-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylate

Group : Heterocyclic Compounds

7-CHLORO-8-QUINOLINOL
CAS:876-86-8
Formula: C9H6ClNO
63700
MW: 179.6

Group : Heterocyclic Compounds

7-CHLOROMETHYLOXY-CARBONYLOXY-6-(5-CHLOROPYRIDIN-2-YL)-6,7-DIHYDRO-5H-PYRROLO[3,4-BETA]PYRAZIN-5-ONE
CAS:508169-18-4
Formula: C13H8Cl2N4O4
8373
MW: 355.13
Chloromethyl Carbonic Acid 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-beta]pyrazin-5-yl Ester

Group : Heterocyclic Compounds

7-DEAZAGUANINE
CAS:7355-55-7
Formula: C6H6N4O
8765
MW: 150.14
2-Amino-3,4-dihydro-4-oxo-7H-pyrrolo[2,3-d]pyrimidine

Group : Heterocyclic Compounds

7-DECHLORO-3-HYDROXY ANAGRELIDE
Formula: C10H8ClN3O2
63943
MW: 237.64

Group : Heterocyclic Compounds

7-DESMETHYL-9-(5-OXOHEXYL) PENTOXIFYLLINE
Formula: C18H26N4O4
23499
MW: 362.42
3-Methyl-1,9-bis(5-oxohexyl)-1H-purine-2,6(3H,9H)-dione

Group : Heterocyclic Compounds

7-EPI LINCOMYCIN HCL SALT
CAS:26389-84-4
Formula: C18H35ClN2O6S
64734
MW: 443

Group : Heterocyclic Compounds

7-ETHYL-4-PROPYL-2,4,5,5A,6,10B-HEXAHYDRO-1H-OXEPINO[4,5-BETA]INDOLE-5-CARBOXYLIC ACID
Formula: C18H25NO3
64927
MW: 303.4

Group : Heterocyclic Compounds

7-HYDROXY ALOSETRON
CAS:863485-44-3
Formula: C17H18N4O2
65277
MW: 310.35

7-HYDROXY QUETIAPINE
CAS:139079-39-3
Formula: C21H25N3O3S
11012
MW: 399.51
11-[4-[2-(2-Hydroxyethoxy)ethyl]-1-piperazinyl]-dibenzo[b,f][1,4]thiazepin-7-ol,ICI214227

Group : Heterocyclic Compounds

7-HYDROXY QUETIAPINE (1.0 MG/ML IN METHANOL)
CAS:139079-39-3
Formula: C21H25N3O3S
65790
MW: 399.51

Group : Heterocyclic Compounds

7-HYDROXY-N-DES[[2-(2-HYDROXY) ETHOXY]ETHYL] QUETIAPINE DIHCL
Formula: C17H19Cl2N3OS
10767
MW: 384.32
11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepin-7-ol Dihydrochloride,M 236303

Group : Heterocyclic Compounds

7-HYDROXYCOUMARIN-13C3
Formula: C613C3H6O3
C10752
MW: 165.12
7-Hydroxy-2H-1-benzopyran-2-one-13C3,7-Hydroxy-2-chromenone-13C3,7-Oxycoumarin-13C3,Hydrangin-13C3,Hydrangine-13C3,NSC 19790-13C3,Skimmetin-13C3,Skimmetine-13C3,Umbelliferone-13C3

7-HYDROXYCOUMARIN-13C6
Formula: C313C6H6O3
C10753
MW: 168.1
7-Hydroxy-2H-1-benzopyran-2-one-13C6; 7-Hydroxy-2-chromenone-13C6; 7-Oxycoumarin-13C6; Hydrangin-13C6; Hydrangine-13C3; NSC 19790-13C6; Skimmetin-13C6; Skimmetine-13C6; Umbelliferone-13C6

Group : Heterocyclic Compounds

7-HYDROXYCOUMARIN-13C6 SULFATE POTASSIUM SALT
Formula: C313C6H5KO6S
C10755
MW: 286.25
7-Sulfooxy-2H-1-benzopyran-2-one-13C6�Potassium Salt,Umbelliferone-13C6�Sulfate Potassium Salt

Group : Heterocyclic Compounds

7-METHOXY-6-(3-MORPHOLIN-4-YLPROPOXY) QUINAZOLIN-4(3H)-ONE
CAS:199327-61-2
Formula: C16H21N3O4
28037
MW: 319.36
7-Methoxy-6-[3-(4-morpholinyl)propoxy]-4(3H)-quinazolinone, 7-Methoxy-6-(3-morpholinopropoxy)-3,4-dihydroquinazolin-4-one

Group : Heterocyclic Compounds

7-METHYL LUMAZINE
CAS:13401-38-2
Formula: C7H6N4O2
28520
MW: 178.15
7-Methyl-2,4(1H,3H)pteridinedione, NSC 160394

Group : Heterocyclic Compounds

7-METHYL XANTHINE
CAS:552-62-5
Formula: C6H6N4O2
66273
MW: 166.14

Group : Heterocyclic Compounds

7-METHYL-7H-PURIN-6-AMINE
CAS:935-69-3
Formula: C6H7N5
15633
MW: 149.15

Group : Heterocyclic Compounds

7-METHYLXANTHINE-13C4,15N3
CAS:552-62-5
CN18011
MW:

Group : Heterocyclic Compounds

7-NITROCOUMARIN
CAS:19063-58-2
Formula: C9H5NO4
12551
MW: 191.14
7-Nitro-chromen-2-one,7-Nitro-coumarin

Group : Heterocyclic Compounds

7-O-BENZYLOXY QUETIAPINE-D8
Formula: C28H23D8N3O3S
D63111
MW: 497.68

Group : Heterocyclic Compounds

7-OXABICYCLO[2.2.1]HEPT-5-ENE-2-CARBOXYLIC ACID
CAS:24363-23-3
Formula: C7H8O3
66549
MW: 140.14

Group : Heterocyclic Compounds

7-PHENYLACETAMIDE-3-CHLOROMETHYL-3-CEPHEM-4-CARBOXYLIC ACID DIPHENYLMETHYL ESTER
CAS:64308-63-0
Formula: C29H25ClN2O4S
13003
MW: 533.04
3-Cloromethyl-8-oxo-7-phenylacetylamino-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester

Group : Heterocyclic Compounds

7��-AMINOSPIRO[CYCLOPROPANE-1,4��(1��H)-ISOQUINOLINE]-2��(3��H)CARBOXYLIC ACID 1,1-DIMETHYL ESTER
CAS:561297-88-9
Formula: C16H22N2O2
62930
MW: 274.36

7��-TERT-BUTYLDIMETHYLSILYLOXY-6��,7��-DIHYDRO-6��-HYDROXY-4��,6��-DIMETHYL-SPIRO[CYCLOPROPANE-1,5��-[5H]INDEN]-2��(3��H)-ONE
CAS:955978-16-2
Formula: C19H31O3Si
63399
MW: 334.53

Group : Heterocyclic Compounds

8,8��-(1,4-BUTANEDIYL)BIS-8-AZASPIRO[4.5]DECANE-7,9-DIONE
CAS:257877-44-4
Formula: C22H32N2O4
63372
MW: 388.5

Group : Heterocyclic Compounds

8,8��-(1,4-BUTANEDIYL)BIS-8-AZASPIRO[4.5]DECANE-7,9-DIONE-D8
Formula: C22H24D8N2O4
D63373
MW: 396.55

Group : Heterocyclic Compounds

8-(2,3-DICHLOROPHENYL)-8-AZA-5-AZONIASPIRO[4.5]DECANE-D8 BROMIDE
Formula: C14H11D8BrCl2N2
D64290
MW: 374.17

Group : Heterocyclic Compounds

8-(4-BROMOBUTYL)-8-AZASPIRO[4.5]DECANE-7,9-DIONE
CAS:80827-62-9
Formula: C13H20BrNO2
21210
MW: 302.21

Group : Heterocyclic Compounds

8-(4-BROMOBUTYL)-8-AZASPIRO[4.5]DECANE-7,9-DIONE-D8
Formula: C13H12D8BrNO2
D21211
MW: 310.26

Group : Heterocyclic Compounds

8-(4-CHLOROBUTYL)-8-AZASPIRO[4.5]DECANE-7,9-DIONE
CAS:21098-11-3
Formula: C13H20ClNO2
63593
MW: 257.76

Group : Heterocyclic Compounds

8-(4-CHLOROBUTYL)-8-AZASPIRO[4.5]DECANE-7,9-DIONE-D8
Formula: C13H12D8ClNO2
D63594
MW: 265.81

Group : Heterocyclic Compounds

8-(ALLYLOXY) GUANOSINE
CAS:126138-81-6
Formula: C13H17N5O6
6310
MW: 339.3
8-(2-Propenyloxy)guanosine

8-[6-METHYL-FURO[3,40C]PYRIDIN-7-YLOXY]THEOPHYLLINE
Formula: C15H15N5O4
66071
MW: 329.31

8-AMINO-2-METHYL-2-AZASPIRO[4.5]DECAN-3-ONE
Formula: C10H18N2O
62902
MW: 182.26

Group : Heterocyclic Compounds

8-BROMO-3,7-DIHYDRO-7-(2-METHOXYETHYL) -3-METHYL-1H-PURINE-2,6-DIONE
CAS:313470-45-0
Formula: C9H11BrN4O3
63305
MW: 303.11

Group : Heterocyclic Compounds

8-CHLORO CAFFEINE
CAS:4921-49-7
Formula: C8H9ClN4O2
22033
MW: 228.64
8-Chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione, NSC 6277

Group : Heterocyclic Compounds

8-CHLORO-5-ISOQUINOLINESULFONIC ACID
CAS:1246816-17-0
Formula: C9H6ClNO3S
63646
MW: 243.67

Group : Heterocyclic Compounds

8-CHLOROTHEOPHYLLINE
CAS:85-18-7
Formula: C7H7ClN4O2
22358
MW: 214.61
8-chloro-3,9-dihydro-1,3-dimethyl-1H-Purine-2,6-dione, 1,3-Dimethyl-8-chloroxanthine, 8-Chloro-1,3-dimethylxanthine, NSC 6113

Group : Heterocyclic Compounds

8-CHLOROTHEOPHYLLINE-D6
Formula: C7HD6ClN4O2
D22359
MW: 220.65
8-chloro-3,9-dihydro-1,3-(dimethyl-d6)-1H-Purine-2,6-dione, 1,3-(Dimethyl-d6)-8-chloroxanthine, 8-Chloro-1,3-(dimethyl-d6)xanthine, NSC 6113-d6

Group : Heterocyclic Compounds

8-DEMETHOXY-8-FLUORO GATIFLOXACIN
CAS:103460-89-5
Formula: C18H19F2N3O3
23005
MW: 363.36
1-Cyclopropyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid, AMQ 2, CP 105532

Group : Heterocyclic Compounds

8-DEMETHOXY-8-FLUORO GATIFLOXACIN-D7
Formula: C18H12D7F2N3O3
D64025
MW: 370.4

8-DIMETHYLAMINO-1,4-DIOXASPIRO[4.5]DECAN-8-CARBONITRILE
CAS:65619-92-3
Formula: C11H18N2O2
64324
MW: 210.27

Group : Heterocyclic Compounds

8-HYDROXY LOXAPINE
CAS:61443-77-4
Formula: C18H18ClN3O2
26573
MW: 343.81
2-Chloro-11-(4-methyl-1-piperazinyl)dibenz[b,f][1,4]oxazepin-8-ol

Group : Heterocyclic Compounds

8-HYDROXY LOXAPINE-D3
Formula: C18H15D3ClN3O2
D26574
MW: 346.83
2-Chloro-11-[4-(methyl-d3)-1-piperazinyl]dibenz[b,f][1,4]oxazepin-8-ol

Group : Heterocyclic Compounds

8-ISOBUTYL-1,4-DIOXA-8-AZASPIRO[4.5]DECANE-D7
Formula: C11H14D7NO2
D65639
MW: 206.33

8-ISOPROPYL ETODOLAC
CAS:57917-63-2
Formula: C18H23NO3
65684
MW: 301.38

Group : Heterocyclic Compounds

8-ISOPROPYL ETODOLAC-D3
Formula: C18H20D3NO3
D65685
MW: 304.4

Group : Heterocyclic Compounds

8-OXO-2�-DEOXYGUANOSINE-13C,15N2 5�-TRIPHOSPHATE
Formula: C913CH16N315N2O14P3
CN66577
MW: 526.16

Group : Heterocyclic Compounds

8-OXO-2��-DEOXYGUANOSINE 5��-TRIPHOSPHATE
CAS:139307-94-1
Formula: C10H16N5O14P3
66576
MW: 523.18

Group : Heterocyclic Compounds

8-PROPYL ETODOLAC
CAS:57817-27-3
Formula: C18H23NO3
66825
MW: 301.38

8-PROPYL ETODOLAC-D3
Formula: C18H20D3NO3
D66826
MW: 304.4

9-(4�-HYDROXYAMINOPHENYL) -9H-PYRIDO[3,4-BETA]INDOLE
CAS:219959-87-2
Formula: C17H13N3O
26191
MW: 275.3
Hydroxyaminophenylnorharman, N-Hydroxy-4-(9H-pyrido[3,4-b]indol-9-yl)benzenamine

Group : Heterocyclic Compounds

9-(4�-HYDROXYAMINOPHENYL) -9H-PYRIDO[3,4-BETA]INDOLE-D4
Formula: C17H9D4N3O
D26192
MW: 279.33
Hydroxyaminophenylnorharman-d4, N-Hydroxy-4-(9H-pyrido[3,4-b]indol-9-yl)benzenamine-d4

Group : Heterocyclic Compounds

9-[4-ACETOXY-3-(ACETOXYMETHYL) BUTYL]-2-AMINO-6-CHLOROPURINE
CAS:97845-60-8
Formula: C14H18ClN5O4
62703
MW: 355.78

Group : Heterocyclic Compounds

9-ACETYL-6-CHLORO-2-(2-CHLORO-1-OXOPROPYL) -9H-CARBAZOLE
CAS:114041-34-8
Formula: C17H13Cl2NO2
19129
MW: 334.2
1-(9-Acetyl-6-chloro-9H-carbazol-2-yl)-2-chloro-1-propanone

9-DEAZAGUANINE
CAS:65996-58-9
Formula: C6H6N4O
8766
MW: 150.14
2-Amino-1,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one,NSC 344522

Group : Heterocyclic Compounds

9-DESMETHYL ENDO-GRANISETRON HCL
CAS:141136-01-8
Formula: C17H23ClN4O
64168
MW: 334.84

Group : Heterocyclic Compounds

9-METHYL RISPERIDONE
CAS:138271-01-9
Formula: C24H29FN4O2
66214
MW: 424.51

Group : Heterocyclic Compounds

9-PIPERAZINO OFLOXACIN
CAS:197291-75-1
Formula: C18H20FN3O4
66745
MW: 361.37

9H-CARBAZOLE
CAS:86-74-8
Formula: C12H9N
63465
MW: 167.21

Group : Heterocyclic Compounds

ABSINTHIN
CAS:1362-42-1
Formula: C30H40O6
62691
MW: 496.64

Group : Heterocyclic Compounds

ACESULFAME POTASSIUM
CAS:55589-62-3
Formula: C4H4KNO4S
18936
MW: 201.24
6-Methyl-1,2,3-oxathiazin-4(3H)-one 2,2-Dioxide Potassium Salt, 6-Methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-Dioxide Potassium Salt, E 950, Otizon, Potassium Acesulfame, Sunett, Sunnett, Sweet One.

Group : Heterocyclic Compounds

ACETIC ACID TETRAHYDRO-2H-THIOPYRAN-2-YL ESTER
CAS:14711-62-7
Formula: C7H12O2S
19043
MW: 160.23
Tetrahydro-2H-thiopyran-2-ol acetate

Group : Heterocyclic Compounds

ACETYLOXINDOLE
CAS:21905-78-2
Formula: C10H9NO2
62790
MW: 175.18

Group : Heterocyclic Compounds

ACIPIMOX
CAS:51037-30-0
Formula: C6H6N2O3
19332
MW: 154.12
5-Methyl-2-pyrazinecarboxylic Acid 4-Oxide, 5-Methylpyrazinecarboxylic Acid 4-Oxide, K 9321, Olbemox, Olbetam

Group : Heterocyclic Compounds

ACIPIMOX-D4
Formula: C6H2D4N2O3
D19333
MW: 158.15
5-Methyl-2-pyrazinecarboxylic Acid 4-Oxide-d4, 5-Methylpyrazinecarboxylic Acid 4-Oxide-d4, K 9321-d4, Olbemox-d4, Olbetam-d4

Group : Heterocyclic Compounds

ACLIDINIUM BROMIDE
CAS:320345-99-1
Formula: C26H30BrNO4S2
62792
MW: 564.55

Group : Heterocyclic Compounds

ACLIDINIUM-D5 BROMIDE
Formula: C26H25D5BrNO4S2
D62793
MW: 569.59

Group : Heterocyclic Compounds

ACYCLOVIR-D4 N,O-DIACETATE
Formula: C12H11D4N5O5
D62723
MW: 313.3

Group : Heterocyclic Compounds

AFLATOXIN B1-13C,D3
Formula: C1613CH9D3O6
CD62799
MW: 316.28

Group : Heterocyclic Compounds

AFLATOXIN M2
CAS:6885-57-0
Formula: C17H14O7
19389
MW: 330.29
2,3,6a,8,9,9a-Hexahydro-9a-hydroxy-4-methoxycyclopenta[c]furo[3�,2�:4,5]furo[2,3-h][1]benzopyran-1,11-dione

Group : Heterocyclic Compounds

AFLATOXIN M2-D3
Formula: C17H11D3O7
D19390
MW: 333.31
2,3,6a,8,9,9a-Hexahydro-9a-hydroxy-4-(methoxy-d3)cyclopenta[c]furo[3�,2�:4,5]furo[2,3-h][1]benzopyran-1,11-dione

Group : Heterocyclic Compounds

AGAR
CAS:9002-18-0
Formula: N/A
62801
MW: 0

Group : Heterocyclic Compounds

AGIGENIN
Formula: C27H44O5
62802
MW: 448.64

Group : Heterocyclic Compounds

ALANTOLACTONE
CAS:546-43-0
Formula: C15H20O2
62743
MW: 232.32

Group : Heterocyclic Compounds

ALLO MALTOL
CAS:644-46-2
Formula: C6H6O3
19427
MW: 126.11
5-Hydroxy-2-methyl-4H-pyran-4-one, 2-Methyl-5-hydroxy-(4H)-pyran-4-one, 2-Methyl-5-hydroxy-1,4-pyrone, 3-Hydroxy-6-methyl-4-pyrone, 5-Hydroxy-2-methyl-?-pyrone, alpha-Deoxykojic Acid, NSC 166902

ALLOPURINOL
CAS:315-30-0
Formula: C5H4N4O
6298
MW: 136.11
4-Hydroxypyrazolo[3,4-d]pyrimidine; HPP; 1H-Pyrazolo(3,4-d)pyrimidin-4-ol; 4-Hydroxypyrazolo(3,4-d)pyrimidine

Group : Heterocyclic Compounds

ALLOPURINOL IMPURITY A
CAS:5334-31-6
Formula: C4H6N4O
32816
MW: 126.12

Group : Heterocyclic Compounds

ALLOPURINOL IMPURITY F(MIXTURE,OF,Z,AND,E,ISOMERS)
CAS:321571-07-7
Formula: C12H14N4O4
32817
MW: 278.27

Group : Heterocyclic Compounds

ALLOPURINOL-13C,15N2
Formula: C413CH4N215N2O
CN62809
MW: 139.09

ALLOPURINOL-D2
CAS:916979-34-5
Formula: C5H2D2N4O
D19428
MW: 138.12
1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one-d2, 4-Hydroxypyrazolo[3,4-d]pyrimidine-d2, 4-Oxopyrazolo[3,4-d]pyrimidine-d2, Adenock-d2, Allopur-d2, Caplenal-d2, Cellidrin-d2, NSC 101655-d2, NSC 1390-d2

Group : Heterocyclic Compounds

ALLOXAN MONOHYDRATE
Formula: C4H4N2O5
62815
MW: 160.08

Group : Heterocyclic Compounds

ALMOTRIPTAN DIMER IMPURITY
CAS:1330166-13-6
Formula: C30H41N5O2S
19458
MW: 535.74
3-[2-(Dimethylamino)ethyl]-2-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl]methyl]-1H-indole-5-methylsulfonylpyrrolidine

Group : Heterocyclic Compounds

ALOSETRON HCL
CAS:122852-69-1
Formula: C17H19ClN4O
19462
MW: 330.81
2,3,4,5-Tetrahydro-5-methyl-2-[(4-methyl-1H-imidazol-5-yl)methyl]-1H-pyrido[4,3-b]indol-1-one HCl, GR 68755, GR 68755X, Lotronex

Group : Heterocyclic Compounds

ALOSETRON-13C,D3
Formula: 13CC16H15N4OD3
CD32811
MW: 298.37

Group : Heterocyclic Compounds

ALPHA,ALPHA-DIMETHYL-1-PIPERIDINEACETONITRILE
CAS:2273-41-8
Formula: C9H16N2
24643
MW: 152.24
2-Methyl-2-(piperidin-1-yl)propanenitrile, NSC 150245

Group : Heterocyclic Compounds

alpha-(1-Methylethenyl)-7-oxo-3-phenyl-4-oxa-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic Acid Diphenylmethyl Ester
CAS:68107-98-2
Formula: C28H24N2O4
66072
MW: 452.5

Group : Heterocyclic Compounds

ALPHA-(2,3-DIMETHYLPHENYL)-1-(TRITYL)-1H-IMIDAZOLE-4-METHANOL
CAS:176721-01-0
Formula: C31H28N2O
24635
MW: 444.57

ALPHA-[[(2-AMINO-4-THIAZOLYL)(HYDROXYIMINO)ACETYL]AMINO]-1,2,5,7-TETRAHYDRO-5-METHYL-7-OXO-4H-FURO[3,4-D][1,3]THIAZINE-2-ACETIC ACID
CAS:178422-42-9
Formula: C14H15N5O6S2
62942
MW: 413.43

Group : Heterocyclic Compounds

alpha-[2-Chloro-1-hydroxy-1-(hydroxymethyl) ethyl]-7-oxo-3-phenyl-4-oxa-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic Acid Diphenylmethyl Ester
CAS:68313-69-9
Formula: C28H25ClN2O6
63630
MW: 520.96

Group : Heterocyclic Compounds

ALPHA-2�-DEOXY ZEBULARINE
CAS:68780-64-3
Formula: C9H12N2O4
92466
MW: 212.2
1-(2-Deoxy-α-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone

Group : Heterocyclic Compounds

ALPHA-BROMO- -BUTYROLACTONE
CAS:5061-21-2
Formula: C4H5BrO2
21216
MW: 164.99
3-Bromodihydro-2(3H)-furanone, 2-Bromo-4-hydroxybutyric Acid-?-lactone, 3-Bromotetrahydrofuran-2-one, NSC 11726, NSC 56959

Group : Heterocyclic Compounds

alpha-Chloro Imazamox
Formula: C15H18ClN3O4
63633
MW: 339.77

Group : Heterocyclic Compounds

ALPHA-D-GLUCOPYRANOSIDE METHYL ETHER 6-(DIPHENYL PHOSPHATE)
CAS:937801-59-7
Formula: C19H23O9P
65105
MW: 426.35

Group : Heterocyclic Compounds

ALPHA-D-GLUCOSE 1-PHOSPHATE DIPOTASSIUM SALTDISCONTINUED SEE G596815
CAS:6736-77-2
Formula: C6H11K2O9P
95220
MW: 336.32
1-(Dihydrogen phosphate) α-D-Glucopyranose Potassium Salt (1:2); α-D-Glucopyranose, 1-(Dihydrogen phosphate) Dipotassium Salt; Dipotassium α-D-Glucose 1-Phosphate; α-D-Glucopyranosyl Phosphate Dipotassium Salt;

Group : Heterocyclic Compounds

ALPHA-DECITABINE
CAS:22432-95-7
Formula: C8H12N4O4
63945
MW: 228.21

ALPHA-HEDERIN
CAS:27013-91-8
Formula: C41H66O12
65173
MW: 750.96

Group : Heterocyclic Compounds

ALPHA-METHYL-2-PIPERIDINEMETHANOL
CAS:54160-32-6
Formula: C7H15NO
66150
MW: 129.2

Group : Heterocyclic Compounds

ALPHA-METHYL-PHENOTHIAZINE-10-ETHANAL
CAS:15375-56-1
Formula: C15H13NOS
66183
MW: 255.33

Group : Heterocyclic Compounds

ALPHA-METHYL-PHENOTHIAZINE-10-ETHANOL
CAS:32209-47-5
Formula: C15H15NOS
66184
MW: 257.35

Group : Heterocyclic Compounds

ALPHA-TRIPIPERIDEINE
CAS:522-33-8
Formula: C15H27N3
67409
MW: 249.39

ALSTERPAULLONE
CAS:237430-03-4
Formula: C16H11N3O3
62830
MW: 293.28

Group : Heterocyclic Compounds

AMBRETTOLIDE
CAS:7779-50-2
Formula: C16H28O2
62832
MW: 252.39

Group : Heterocyclic Compounds

AMIDO ETHYL MELOXICAM(MELOXICAM,IMPURITY)
CAS:881399-30-0
Formula: C16H17N3O4S2
6331
MW: 379.45
N-Ethyl-4-hydroxy-2-methyl-N-(5-methyl-2-thiazolyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

Group : Heterocyclic Compounds

AMIDO METHYL MELOXICAM(MELOXICAM,IMPURITY)
CAS:892395-41-4
Formula: C15H15N3O4S2
6332
MW: 365.43
4-Hydroxy-N,2-dimethyl-N-(5-methyl-2-thiazolyl)- 2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

Group : Heterocyclic Compounds

AMIDO METHYL MELOXICAM-D3(MELOXICAM,IMPURITY)
Formula: C15H12D3N3O4S2
D62834
MW: 368.45

Group : Heterocyclic Compounds

AMMELIDE
CAS:645-93-2
Formula: C3H4N4O2
19936
MW: 128.09
6-Amino-1,3,5-triazine-2,4(1H,3H)-dione, 2-Amino-1,3,5-triazine-4,6-dione, 2-Amino-4,6-dihydroxy-s-triazine, Ammelid, GS 35713, Melanurenic Acid, NSC 8146, s-Dihydroxyaminotriazine

Group : Heterocyclic Compounds

AMMELINE
CAS:645-92-1
Formula: C3H5N5O
19938
MW: 127.1
4,6-Diamino-1,3,5-triazin-2(1H)-one, 2,4-Diamino-6-hydroxy-1,3,5-triazine, 2,4-Diamino-6-hydroxy-s-triazine, 2-Hydroxy-4,6-diamino-s-triazine, Ammelin, Deethyldeisopropylhydroxyyatrazine, GS 11791, NSC 9778, s-Diaminohydroxytriazine

Group : Heterocyclic Compounds

AMMELINE-13C3 HCL
Formula: 13C3H6ClN5O
C62946
MW: 166.54

AMOXICILLIN DIKETOPIPERAZINE(MIXTURE,OF,DIASTEREOMERS)
CAS:94659-47-9
Formula: C16H19N3O5S
19946
MW: 365.4
2-[5-(4-Hydroxyphenyl)-3,6-dioxo-2-piperazinyl]-5,5-dimethyl-4-thiazolidinecarboxylic Acid, 2,5-Amoxipiperazinedione, Amoxicillin Piperazine-2,5-dione,Amoxicillin Impurity C

Group : Heterocyclic Compounds

AMPICILLOIC ACID
CAS:32746-94-4
Formula: C16H21N3O5S
62955
MW: 367.42

Group : Heterocyclic Compounds

ANDROGRAPHOLIDE
CAS:5508-58-7
Formula: C20H30O5
62960
MW: 350.45

Group : Heterocyclic Compounds

ANGELICIN
CAS:523-50-2
Formula: C11H6O3
6863
MW: 186.16
Furo[2,3-h]chromen-2-one,2-Oxo-(2H)-furo(2,3-H)-1-benzopyran,Isopsoralen

Group : Heterocyclic Compounds

ANHYDRO DIHYDRO ARTEMISININ
CAS:82596-30-3
Formula: C15H22O4
62964
MW: 266.33

Group : Heterocyclic Compounds

ANHYDRO GALANTHAMINE
CAS:664995-65-7
Formula: C17H19NO2
62971
MW: 269.34

Group : Heterocyclic Compounds

ANTIPYRINE
CAS:60-80-0
Formula: C11H12N2O
6902
MW: 188.23
1,2-Dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one,2-Trideuteromethyl-3-methyl-1-phenyl-3-pyrazolin-5-one,Analgesine,Anodynine,Sedatine

Group : Heterocyclic Compounds

ANTIPYRINE-D3 (N-METHYL-D3)
CAS:65566-62-3
D1403
MW: 191.25
Phenazone

Group : Heterocyclic Compounds

APIGENIN
CAS:520-36-5
Formula: C15H10O5
33907
MW: 270.24

Group : Heterocyclic Compounds

AR-C155858
CAS:496791-37-8
Formula: 461.53
62771
MW: 99999.999

ARGLABIN
CAS:84692-91-1
Formula: C15H18O3
63004
MW: 246.3

Group : Heterocyclic Compounds

ARIMOCLOMOL MALEIC ACID
CAS:289893-26-1
Formula: C18H24ClN3O7
63006
MW: 429.85

Group : Heterocyclic Compounds

ARIMOCLOMOL-D10 MALEIC ACID
Formula: C18H14D10ClN3O7
D63007
MW: 439.91
rac-Arimoclomol Maleic Acid-d10,N-[2-Hydroxy-3-(1-piperidinyl)propoxy]-3-pyridinecarboximidoyl Chloride 1-Oxide (2Z)-2-Butenedioate-d10

Group : Heterocyclic Compounds

ARISTOLACTAM I
CAS:13395-02-3
Formula: C17H11NO4
63005
MW: 293.27

Group : Heterocyclic Compounds

ARISTOLOCHIC ACID C
CAS:4849-90-5
Formula: C16H9NO7
20072
MW: 327.25
10-Hydroxy-6-nitro-phenanthro[3,4-d]-1,3-dioxole-5-carboxylic Acid, Aristolochic Acid IIIa

Group : Heterocyclic Compounds

ARISTOLOCHIC ACID D
CAS:17413-38-6
Formula: C17H11NO8
20073
MW: 357.27
10-Hydroxy-8-methoxy-6-nitrophenanthro[3,4-d]-1,3-dioxole-5-carboxylic Acid, Aristolochic Acid IVa

Group : Heterocyclic Compounds

ARISTOLOCHIC ACID E
CAS:107259-48-3
Formula: C17H11NO8
20074
MW: 357.27
8-Hydroxy-9-methoxy-6-nitrophenanthro[4,3-d]-1,3-dioxole-5-carboxylic acid

Group : Heterocyclic Compounds

ARISTOLOCHIC ACID IA
CAS:38965-71-8
Formula: C16H9NO7
20071
MW: 327.25
8-Hydroxy-6-nitrophenanthro[4,3-d]-1,3-dioxole-5-carboxylic Acid

Group : Heterocyclic Compounds

ARTICAINE
CAS:23964-58-1
Formula: C13H20N2O3S
63011
MW: 284.37

Group : Heterocyclic Compounds

ASPEROSAPONIN VI
CAS:39524-08-8
Formula: C47H76O18
63017
MW: 929.1
Akebia saponin D

Group : Heterocyclic Compounds

ASTRAGALOSIDE A
CAS:83207-58-3
Formula: C41H68O14
63024
MW: 784.97
Astragaloside IV

ASTRAGALOSIDE I
CAS:84680-75-1
Formula: C45H72O16
63028
MW: 869.04

Group : Heterocyclic Compounds

ASTRAGALOSIDE II
CAS:84676-89-1
Formula: C43H70O15
63027
MW: 827.01

Group : Heterocyclic Compounds

ASTRAGALOSIDE III
CAS:84687-42-3
Formula: C41H68O14
63026
MW: 784.97

Group : Heterocyclic Compounds

ATL-313-D4
Formula: C23H25D4N7O6
D63029
MW: 503.54

Group : Heterocyclic Compounds

ATRACTYLOSIDE A
CAS:126054-77-1
Formula: C21H36O10
63038
MW: 448.5

Group : Heterocyclic Compounds

ATROPINE SULFATE MONOHYDRATE
CAS:5908-99-6
Formula: C34H50N2O11S
6946
MW: 694.83
alpha-(Hydroxymethyl)benzeneacetic Acid (3-endo)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl Ester Sulfate Hydrate,Atropine Sulfate Hydrate,Atropisol,Atropt

Group : Heterocyclic Compounds

AZD 7762
CAS:860352-01-8
Formula: C17H19FN4O2S
63052
MW: 362.42

Group : Heterocyclic Compounds

AZIDOINDOLENE 1
CAS:1364933-69-6
Formula: C21H28FN3O2
63066
MW: 373.46

B-[1-(4-PIPERIDINYL)-1H-PYRAZOL-4-YL]BORONIC ACID HCL
Formula: C8H15BClN3O2
66755
MW: 231.49

Group : Heterocyclic Compounds

BENOCYCLIDINE-D10
Formula: C19H15D10NS
D67994
MW: 309.54

Group : Heterocyclic Compounds

BENZIMIDAZOLE-4,5,6,7-D4
CAS:64531-29-9
D1416
MW: 122.16

Group : Heterocyclic Compounds

BENZO[D]OXAZOLE
CAS:273-53-0
Formula: C7H5NO
16024
MW: 119.12

Group : Heterocyclic Compounds

BENZOTRIAZOLE-D4
D7083
MW: 123.15

BENZTHIAZIDE
CAS:91-33-8
Formula: C15H14ClN3O4S3
63107
MW: 431.94

BENZTHIAZIDE-D7
Formula: C15H7D7ClN3O4S3
D63108
MW: 438.98

Group : Heterocyclic Compounds

BENZYL PENICILLINATE-D7 POTASSIUM SALT
CAS:352323-25-2
Formula: C16H10D7KN2O4S
D20709
MW: 379.52
(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid-d7 Potassium Salt, Penicillin G-d7 Potassium Salt, Benzylpenicillin-d7 Potassium, Cosmopen-d7, Cristapen-d7, Crytapen-d7, Eskacillin-d7, Falapen-d7

Group : Heterocyclic Compounds

BENZYL PENICILLINATE-D7 POTASSIUM SALT (PENICILLIN G-D7 POTASSIUM SALT)
CAS:352323-25-2
Formula: C16H10D7KN2O4S
D63148
MW: 379.52

Group : Heterocyclic Compounds

BENZYL-4-IODO-1H-PYRAZOLE
CAS:50877-42-4
Formula: C10H9IN2
15766
MW: 284.1

BETA-(NITROMETHYL)BENZENEPROPANOIC ACID METHYL ESTER
CAS:34687-03-1
Formula: C11H13NO4
66412
MW: 223.23

Group : Heterocyclic Compounds

BETA-2�-DEOXY ZEBULARINE
CAS:22003-30-1
Formula: C9H12N2O4
92465
MW: 212.2
1-(2-Deoxy- beta-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone

Group : Heterocyclic Compounds

BETA-BUTYROLACTONE
CAS:3068-88-0
Formula: C4H6O2
63439
MW: 86.09

Group : Heterocyclic Compounds

BETA-ESCIN
CAS:11072-93-8
Formula: C55H86O24
64778
MW: 1131.26

BETA-NICOTINAMIDE ADENINE DINUCLEOTIDE HYDRATE
CAS:53-84-9
Formula: C21H27N7O14P2 xH2O
66376
MW: 663.43

Group : Heterocyclic Compounds

BETA-NICOTINAMIDE ADENINE DINUCLEOTIDE-D4
Formula: C21H23D4N7O14P2
D66377
MW: 667.45

Group : Heterocyclic Compounds

BETA-NICOTYRINE L-TARTRATE
CAS:4315-37-1
Formula: C14H16N2O6
29215
MW: 308.29
3-(1-Methyl-1H-pyrrol-2-yl)pyridine (2R,3R)-2,3-Dihydroxybutanedioate, beta-Nicotyrine Tartrate, beta-Nicotyrine Monotartrate

Group : Heterocyclic Compounds

BETA-NICOTYRINE-13C6
Formula: C413C6H6N2
C66395
MW: 160.12

Group : Heterocyclic Compounds

BETA-NICOTYRINE-D3
Formula: C10H7D3N2
D66394
MW: 161.22

BETA-OXO-2-THIAZOLEPROPANENITRILE
CAS:314268-27-4
Formula: C6H4N2OS
29836
MW: 152.17
3-Oxo-3-(thiazol-2-yl)propanenitrile

Group : Heterocyclic Compounds

BETA-PROPIOLACTONE
CAS:57-57-8
Formula: C3H4O2
30438
MW: 72.06
2-Oxetanone, beta-Lactone Hydracrylic Acid, 1,3-Propiolactone, 3-Hydroxypropionic Acid Lactone, 3-Propanolide, 3-Propiolactone, BPL, Betaprone, NSC 21626, Propanolide

Group : Heterocyclic Compounds

BETAHISTINE-D3 DIHCL
CAS:244094-72-2
D3286
MW: 212.14
(N-(Methyl-D3)-2-pyridineethanamine Dihydrochloride,2-[2-(Methyl-D3-amino)ethyl]pyridine Dihydrochloride,[2-(2-Pyridyl)ethyl]methyl-D3-amine)

Group : Heterocyclic Compounds

BIS(1,3-DITHIAN-2-YL)METHANE-D
CAS:31401-53-3
Formula: C9H15DS4
7478
MW: 253.49
2-(m-Dithian-2-ylmethyl)-m-dithiane-2-d

Group : Heterocyclic Compounds

BIS(1,3-DITHIAN-2-YL)METHANE-D2
CAS:105479-87-6
Formula: C9H14D2S4
D20936
MW: 254.5
2,2�-Methylenebis-1,3-dithiane-2-d

Group : Heterocyclic Compounds

BIS(2,5-ACETOXYMETHYL) DIOXANE(MIXTURE OF DIASTEREOMERS)
Formula: C10H16O6
20847
MW: 232.23
p-Dioxane-2,5-dimethanol Diacetate, 1,4-Dioxane-2,5-dimethanol 2,5-Diacetate, NSC 53715

Group : Heterocyclic Compounds

BIS(2,5-HYDROXYMETHYL) DIOXANE(MIXTURE OF DIASTEREOMERS)
CAS:14236-12-5
Formula: C6H12O4
20947
MW: 148.16
1,4-Dioxane-2,5-dimethanol, p-Dioxane-2,5-dimethanol

Group : Heterocyclic Compounds

BIS(2,5-IODOMETHYL)DIOXANE(MIXTURE OF DIASTEREOMERS)
CAS:101084-46-2
Formula: C6H10I2O2
20957
MW: 367.95
2,5-Bis(iodomethyl)-p-dioxane

Group : Heterocyclic Compounds

BIS(2,6-HYDROXYMETHYL) DIOXANE(MIXTURE OF DIASTEREOMERS)
CAS:54120-69-3
Formula: C6H12O4
20948
MW: 148.16
1,4-Dioxane-2,6-dimethanol, p-Dioxane-2,6-dimethanol

Group : Heterocyclic Compounds

BIS(2-MERCAPTOETHYL) SULFONE DISULFIDE
CAS:145626-93-3
Formula: C4H8O2S3
7508
MW: 184.3
BMS DIsulfide,

Group : Heterocyclic Compounds

BIS(MALTOLATO)OXOVANADIUM(IV)
CAS:38213-69-3
Formula: C12H10O7V
20962
MW: 317.15
(SP-5-31)-Bis[3-(hydroxy-?O)-2-methyl-4H-pyran-4-onato-?O4]oxovanadium, BMOV

Group : Heterocyclic Compounds

BIS(NEOPENTYL GLYCOLATO)DIBORON
CAS:201733-56-4
Formula: C10H20B2O4
20978
MW: 225.89
5,5,5�,5�-Tetramethyl-2,2�-bi-1,3,2-dioxaborinane, Bis(neopentanediolato)diboron

Group : Heterocyclic Compounds

BIS[(2-GUANIDINO-4-THIAZOLYL)METHYL]DISULFIDE(FAMOTIDINE IMPURITY)
CAS:129083-44-9
Formula: C10H14N8S4
20942
MW: 374.53
N,N��-[Dithiobis(methylene-4,2-thiazolediyl)]bisguanidine

Group : Heterocyclic Compounds

BOSENTAN
CAS:147536-97-8
14836
MW: 551.61

Group : Heterocyclic Compounds

BOSENTAN MONOHYDRATE
CAS:157212-55-0
Formula: C27H29N5O6S � H2O
14871
MW: 569.63
4-(1,1-Dimethylethyl)-N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy),(2,2��-bipyrimidin)-4-yl)benzenesulfonamide monohydrate

Group : Heterocyclic Compounds

BRL 44408
CAS:118343-19-4
Formula: C13H17N3
7694
MW: 215.29
2-[(4,5-Dihydro-1H-imidazol-2-yl)methyl]-2,3-dihydro-1-methyl-1H-isoindole

Group : Heterocyclic Compounds

BRUCEANTIN A
CAS:25514-31-2
Formula: C26H34O11
63360
MW: 522.54
Bruceine A

Group : Heterocyclic Compounds

BUSPIRONE
CAS:36505-84-7
Formula: C21H31N5O2
63364
MW: 385.5

Group : Heterocyclic Compounds

BUSPIRONE N-OXIDE
CAS:220747-81-9
Formula: C21H31N5O3
63363
MW: 401.5

Group : Heterocyclic Compounds

BUSPIRONE N-OXIDE OXALATE SALT
Formula: C23H33N5O7
63365
MW: 491.54

Group : Heterocyclic Compounds

BUTANEDIOIC ACID 1,4-BIS(2,5-DIOXO-3-SULFO-1-PYRROLIDINYL) ESTER DISODIUM SALT
CAS:215597-96-9
Formula: C12H10N2Na2O14S2
63369
MW: 516.32

BUTAPERAZINE
CAS:653-03-2
Formula: C24H31N3OS
63366
MW: 409.59

Group : Heterocyclic Compounds

BUTAPERAZINE-D6
Formula: C24H25D6N3OS
D63367
MW: 415.62

Group : Heterocyclic Compounds

BUTYROLACTONE 3
CAS:778649-18-6
Formula: C9H12O4
63443
MW: 184.19

Group : Heterocyclic Compounds

BUTYROLACTONE-13C4
CAS:848486-92-0
Formula: 13C4H6O2
C63441
MW: 90.06

Group : Heterocyclic Compounds

BUTYROLACTONE-D4
Formula: C4H2D4O2
D63442
MW: 90.11

BVT-948
CAS:39674-97-0
Formula: C14H11NO3
63445
MW: 241.24

CAFFEINE-D9
CAS:72238-85-8
Formula: C8HD9N4O2
D63446
MW: 203.25

Group : Heterocyclic Compounds

CALCOBUTROL
Formula: C36H62Ca3N8O18
63454
MW: 1015.15

Group : Heterocyclic Compounds

CANDESARTAN CILEXETIL METHOXY ANALOGUE
CAS:1026042-12-5
Formula: C32H32N6O6
21734
MW: 596.63
2-Methoxy-1-[[2�-(2H-tetrazol-5-yl)[1,1�-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid 1-[[(Cyclohexyloxy)carbonyl]oxy]ethyl Ester

Group : Heterocyclic Compounds

CANDESARTAN CILEXETIL-D11
CAS:1261393-19-4
Formula: C33H23D11N6O6
D63460
MW: 621.73

CARBAZOCHROME SODIUM SULFONATE
CAS:51460-26-5
Formula: C10H11N4NaO5S
63469
MW: 322.27

Group : Heterocyclic Compounds

CARBENOXOLONE DISODIUM
CAS:7421-40-1
Formula: C34H48Na2O7
21757
MW: 614.72
(3beta,20beta)-3-(3-Carboxy-1-oxopropoxy)-11-oxo-olean-12-en-29-oic Acid,3beta-Hydroxy-11-oxoolean-12-en-30-oic Acid Hydrogen Succinate Disodium Salt, Carbenoxalone Sodium, Bioral, Neogel, Pyrogastrone, Sanodin

Group : Heterocyclic Compounds

CARBIMAZOLE
CAS:22232-54-8
Formula: C7H10N2O2S
21762
MW: 186.23
2,3-Dihydro-3-methyl-2-thioxo-1H-imidazole-1-carboxylic Acid Ethyl Ester, 3-Methyl-2-thioxo-4-imidazoline-1-carboxylic Acid Ethyl Ester, 1-Ethoxycarbonyl-3-methyl-2-thio-4-imidazoline, 1-Methyl-3-carbethoxy-2-thioglyoxalone, 3-Carbethoxymercapto-1-methy

Group : Heterocyclic Compounds

CARBIMAZOLE-D3
Formula: C7H7D3N2O2S
D63464
MW: 189.25

Group : Heterocyclic Compounds

CARBONIC ACID 2,5-DIOXOPYRROLIDIN-1-YL (S)-TETRAHYDROFURAN-D4-3-YL ESTER
Formula: C9H7D4NO6
D21781
MW: 233.21
3(S)-Hydroxy Tetrahydrofuran, N-Hydroxysuccinamidylcarbonate-d4, 1-[[[[(3S)-Tetrahydro-3-furanyl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione-d4

Group : Heterocyclic Compounds

CARBOVIR MONOPHOSPHATE
CAS:144490-73-3
Formula: C11H14N5O5P
21789
MW: 327.23
rel-2-Amino-1,9-dihydro-9-[(1R,4S)-4-[(phosphonooxy)methyl]-2-cyclopenten-1-yl]-6H-purin-6-one, cis-(�)-2-Amino-1,9-dihydro-9-[4-[(phosphonooxy)methyl]-2-cyclopenten-1-yl]-6H-purin-6-one, Carbovir 5�-Phosphate

Group : Heterocyclic Compounds

CARBOVIR TRIPHOSPHATE TRIETHYLAMINE SALT
Formula: C11H16N5O11P3.xC6H15N
21792
MW: 487.19
rel-P-[[(1R,4S)-4-(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-2-cyclopenten-1-yl]methyl] Ester Triphosphoric Acid Triethylamine Salt,cis-(�)-P-[[4-(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-2-cyclopenten-1-yl]methyl] Ester Triphosphoric Acid Triethylamine

Group : Heterocyclic Compounds

CARBOVIR-13C,D2 MONOPHOSPHATE
Formula: C1013CH12D2N5O5P
CD21790
MW: 330.24
rel-2-Amino-1,9-dihydro-9-[(1R,4S)-4-[(phosphonooxy)methyl]-2-cyclopenten-1-yl]-6H-purin-6-one-13C,d2, Carbovir-13C,d2 5�-Phosphate

CARBOVIR-13C,D2 TRIPHOSPHATE TRIETHYLAMINE SALT
Formula: C1013CH14D2N5O11P3�� xC6H15N
CD21793
MW: 490.2
rel-P-[[(1R,4S)-4-(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-2-cyclopenten-1-yl]methyl] Ester-13C,d2 Triphosphoric Acid Triethylamine Salt

Group : Heterocyclic Compounds

CARPROFEN
CAS:53716-49-7
Formula: C15H12ClNO2
8142
MW: 273.71
6-Chloro-alpha-methyl-9H-carbazole-2-acetic Acid,C-5720,Ro-20-5720/000,Imadyl,Rimadyl

Group : Heterocyclic Compounds

CARPROFEN ETHYL ESTER
CAS:52262-89-2
Formula: C17H16ClNO2
63509
MW: 301.77

Group : Heterocyclic Compounds

CARPROFEN ETHYL ESTER (CARPROFEN IMPURITY)
CAS:52262-89-2
Formula: C17H16ClNO2
8144
MW: 301.77
6-Chloro-alpha-methyl-9H-carbazole-2-acetic Acid Ethyl Ester

Group : Heterocyclic Compounds

CATAPOL
CAS:2415-24-9
Formula: C15H22O10
63516
MW: 362.33

Group : Heterocyclic Compounds

CEFATHIAMIDINE
CAS:33075-00-2
Formula: C19H28N4O6S2
63517
MW: 472.58

Group : Heterocyclic Compounds

CEFATHIAMIDINE-D14
Formula: C19H14D14N4O6S2
D63518
MW: 486.67

Group : Heterocyclic Compounds

CEFAZEDONE
CAS:56187-47-4
Formula: C18H15Cl2N5O5S3
21890
MW: 548.44
(6R,7R)-7-[[2-(3,5-Dichloro-4-oxo-1(4H)-pyridinyl)acetyl]amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid, (6R-trans)-Cefazedone, Refosporen

Group : Heterocyclic Compounds

CEFDITOREN ACID-D3 SODIUM SALT
Formula: C19H14D3N6NaO5S3
D21898
MW: 531.58
(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)methoxyimino-d3)acetyl]amino]-3-[(1Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt, ME 1206-d3

Group : Heterocyclic Compounds

CEFDITOREN PIVOXIL-D3
Formula: C25H25D3N6O7S3
D63524
MW: 623.74

Group : Heterocyclic Compounds

CEFIXIME EP IMPURITY B ACETIC ACID SALT
Formula: C17H21N5O8S2
63531
MW: 487.51

Group : Heterocyclic Compounds

CEFIXIME ETHYL ESTER SODIUM SALT(CEFIXIME,EP,IMPURITY,F)
Formula: C18H18N5NaO7S2
63535
MW: 503.48

CEFIXIME METHYL ESTER
CAS:88621-01-6
Formula: C17H17N5O7S2
63534
MW: 481.5

Group : Heterocyclic Compounds

CEFMENOXIME HCL
CAS:75738-58-8
Formula: C16H17N9O5S3.1/2HCl
21905
MW: 529.79
(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Hemihydrochloride, Abbott 50192, Bestcall, Bestron, Cefmax, Cefmenoxime hemihydrochlo

Group : Heterocyclic Compounds

CEFORANIDE
CAS:60925-61-3
Formula: C20H21N7O6S
63540
MW: 519.55

Group : Heterocyclic Compounds

CEFOTAXIME PROXETIL-D3
Formula: C22H24D3N5O10S2
D91243
MW: 588.63
(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl Ester-d3;

Group : Heterocyclic Compounds

CEFOTAXIME-D3
Formula: C16H14D3N5O7S2
D21908
MW: 458.48
(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid-d3, Cefotax-d3, HR 756-d3, Pretor-d3, Tolycar-d3

CEFTIOFUR
CAS:80370-57-6
Formula: C19H17N5O7S3
63549
MW: 523.56

Group : Heterocyclic Compounds

CEFTIOLENE
CAS:77360-52-2
Formula: C20H18N8O8S3
21924
MW: 594.6
(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-3-[(1E)-2-[[1,4,5,6-tetrahydro-5,6-dioxo-4-(2-oxoethyl)-1,2,4-triazin-3-yl]thio]ethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid, Cefathiolene, Cefatiolene, RP 42980, [6

Group : Heterocyclic Compounds

CEFTIOLENE-D3
Formula: C20H15D3N8O8S3
D21925
MW: 597.62
(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)[(methoxy-d3)imino]acetyl]amino]-8-oxo-3-[(1E)-2-[[1,4,5,6-tetrahydro-5,6-dioxo-4-(2-oxoethyl)-1,2,4-triazin-3-yl]thio]ethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid,Cefathiolene-d3

Group : Heterocyclic Compounds

CEFTRIAXONE SODIUM E-ISOMER
CAS:97164-54-0
Formula: C18H17N8NaO7S3
21928
MW: 576.56
(6R,7R)-7-[[(2E)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium,Ceftriaxone Sodium E-Isomer

CELEBREX CARBOXYLIC ACID
CAS:170571-01-4
Formula: C17H12F3N3O4S
8181
MW: 411.36
4-[1-[4-(Aminosulfonyl)phenyl]-3-(trifluoromethyl)-1H-pyrazol-5-yl]benzoic Acid,Celecoxib Carboxylic Acid

Group : Heterocyclic Compounds

CEPHALEXIN-D5 HCL HYDRATE
Formula: C16H15D5ClN3O5S
D8195
MW: 406.9
(6R,7R)-7-[[(2R)-2-Amino-2-(phenyl-d5)acetyl]amino]-3-methyl-8-oxo -5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid,Alcephin-d5,Alsporin-d5,Cefablan-d5,Cefadal-d5,Cefadin-d5,Taicelexin-d5,Tepaxin-d5

Group : Heterocyclic Compounds

CEPHALEXIN-D5 HYDRATE
Formula: C16H14D5N3O5S
D63557
MW: 370.43

Group : Heterocyclic Compounds

CERATAMINE A
CAS:634151-15-8
Formula: C17H16Br2N4O2
21955
MW: 468.14
4-[(3,5-Dibromo-4-methoxyphenyl)methyl]-6-methyl-2-(methylamino)imidazo[4,5-d]azepin-5(6H)-one

CERATAMINE B
CAS:634151-16-9
Formula: C16H14Br2N4O2
21956
MW: 454.12
4-[(3,5-Dibromo-4-methoxyphenyl)methyl]-2-(methylamino)imidazo[4,5-d]azepin-5(6H)-one

Group : Heterocyclic Compounds

CERCOSPORAMIDE
CAS:131436-22-1
Formula: C16H13NO7
63560
MW: 331.28

Group : Heterocyclic Compounds

Cevimeline N,S-dioxide
Formula: C10H17NO3S
21968
MW: 231.31
(2�R,3R,3�S)-rel-2�-Methylspiro[1-azabicyclo[2.2.2]octane-3,5�-oxathiolane] 1,3�-Dioxide

CEVIMELINE N-OXIDE
CAS:469890-14-0
Formula: C10H17NO2S
21966
MW: 215.31
(2�R,3R)-rel-2�-Methylspiro[1-azabicyclo[2.2.2]octane-3,5�-oxathiolane] 1-Oxide

Group : Heterocyclic Compounds

CEVIMELINE SULFOXIDE
CAS:124751-36-6
Formula: C10H17NO2S
21967
MW: 215.31
(2�R,3R,3�S)-rel-2�-Methylspiro[1-azabicyclo[2.2.2]octane-3,5�-oxathiolane] 3�-Oxide

Group : Heterocyclic Compounds

CHAETOMELLIC ACID A ANHYDRIDE
CAS:150240-39-4
Formula: C19H32O3
63566
MW: 308.46

Group : Heterocyclic Compounds

CHAETOMELLIC ACID A ANHYDRIDE-D3
Formula: C19H29D3O3
D63567
MW: 311.47

CHAETOMELLIC ACID B ANHYDRIDE
CAS:84306-79-6
Formula: C21H34O3
63570
MW: 334.49

Group : Heterocyclic Compounds

CHAETOMELLIC ACID B ANHYDRIDE-D3
Formula: C21H31D3O3
D63571
MW: 337.51

Group : Heterocyclic Compounds

CHAETOMELLIC ACID B DISODIUM SALT
Formula: C21H34Na2O4
63568
MW: 396.47

Group : Heterocyclic Compounds

CHAETOMELLIC ACID B-D3 DISODIUM SALT
Formula: C21H31D3Na2O4
D63569
MW: 399.49

Group : Heterocyclic Compounds

CHELIRUBINE CHLORIDE
CAS:30044-85-0
Formula: C21H16ClNO5
21971
MW: 397.81
5-Methoxy-13-methyl-[1,3]benzodioxolo[5,6-c]-1,3-dioxolo[4,5-i]phenanthridinium Chloride, Bocconine Chloride, Chelirubin Chloride, NSC 613395

Group : Heterocyclic Compounds

CHITOSAN
CAS:9012-76-4
Formula: N/A
63575
MW: 0

Group : Heterocyclic Compounds

CHLOROPHYLL (CONTAINS 0.5% CHLOROPHYLLS)
CAS:1406-65-1
63699
MW: -1

Group : Heterocyclic Compounds

CHLOROPHYLL A
CAS:479-61-8
Formula: C55H72MgN4O5
63702
MW: 893.49

Group : Heterocyclic Compounds

CHLOROPHYLL B (>90%)
CAS:519-62-0
Formula: C55H70MgN4O6
63701
MW: 907.47

Group : Heterocyclic Compounds

CHLOROPHYLLIN COPPER TRISODIUM SALT
CAS:11006-34-1
Formula: C34H31CuN4Na3O6
63715
MW: 724.15

CHLOROQUINE-D4 DIPHOSPHATE SALT
Formula: C18H28D4ClN3O8P2
D22329
MW: 519.89
N4-(7-Chloro-4-quinolinyl)-N1,N1-diethyl-1,4-pentanediamine-d4 Diphosphate Salt, Aralen-d4 diphosphate, Aralen-d4 Phosphate, Arechin-d4, Avloclor-d4, Bemaphate-d4, Chingamin-d4, Chingamin-d4 Phosphate, SN 7618-d4, Sanoquin-d4,Tanakan-d4

Group : Heterocyclic Compounds

CHLOROQUINE-D5 DIPHOSPHATE
Formula: C18H21ClN3D5. 2 H3O4P
D74856
MW: 520.91

Group : Heterocyclic Compounds

CHLOROTHIAZIDE-13C,15N2
Formula: C613CH6ClN15N2O4S2
CN8447
MW: 298.7
6-Chloro-7-sulfamyl-1,2,4-benzothiadiazine-1,1-dioxide-13C,15N2,6-Chloro-2H-1,2,4-benzothiadiazine-7-sulfonamide-13C,15N2�1,1-dioxide,Chlotride-13C,15N2,Diuril-13C,15N2,Saluric-13C,15N

Group : Heterocyclic Compounds

CHLORPROTHIXENE HCL
CAS:6469-93-8
Formula: C18H19Cl2NS
22384
MW: 352.32
(3Z)-3-(2-Chloro-9H-thioxanthen-9-ylidene)-N,N-dimethyl-1-propanamine HCl, Truxal HCl, cis-Chlorprothixene HCl, Taractan, Truxal

Group : Heterocyclic Compounds

CHLORPROTHIXENE SULFONE OXALATE
Formula: C20H20ClNO6S
22387
MW: 437.89
(Z)-3-(2-Chloro-10,10-dioxido-9H-thioxanthen-9-ylidene)-N,N-dimethyl-1-propanamineOxalate, 3-(2-Chloro-9H-thioxanthen-9-ylidene)-N,N-dimethyl-1-propanamine S,S-Dioxide Oxalate

CHLORPROTHIXENE SULFOXIDE OXALATE
Formula: C20H20ClNO5S
22388
MW: 421.89
(3Z)-3-(2-Chloro-10-oxido-9H-thioxanthen-9-ylidene)-N,N-dimethyl-1-propanamine Oxalate, (Z)-3-(2-Chloro-9H-thioxanthen-9-ylidene)-N,N-dimethyl-1-propanamine S-Oxide Oxalate, (Z)-2-Chloro-N,N-dimethylthioxanthene-delta9,?-propylamine 10-Oxide Oxalate

Group : Heterocyclic Compounds

CHLORPROTHIXENE-D6 HCL
Formula: C18H13D6Cl2NS
D22385
MW: 358.36
(3Z)-3-(2-Chloro-9H-thioxanthen-9-ylidene)-N,N-(dimethyl-d6)-1-propanamine HCl, Truxal-d6 HCl, cis-Chlorprothixene-d6 HCl, Taractan-d6, Truxal-d6

Group : Heterocyclic Compounds

CHLORPYRIFOS OXON
CAS:5598-15-2
Formula: C9H11Cl3NO4P
63735
MW: 334.52

Group : Heterocyclic Compounds

CHLORPYRIFOS OXON-D10
Formula: C9HD10Cl3NO4P
D63736
MW: 344.58

Group : Heterocyclic Compounds

CIMETIDINE SULFOXIDE-D3
Formula: C10H13D3N6OS
D63750
MW: 271.36

CIPROFLOXACIN-D8 HCL
Formula: C17H11D8ClFN3O3
D63752
MW: 375.85

CIS-[2-(4-TERT-BUTYLOXYCARBONYLAMINO) CYCLOHEXYLOXY]TETRAHYDRO-2H-PYRAN
Formula: C16H29NO4
21512
MW: 299.41

Group : Heterocyclic Compounds

CIS-[2-(4-TERT-BUTYLOXYCARBONYLAMINO) CYCLOHEXYLOXY]TETRAHYDRO-2H-PYRAN-D5
Formula: C16H24D5NO4
D21513
MW: 304.44

Group : Heterocyclic Compounds

CIS-1,2,3,6-TETRAHYDROPHTHALIC ANHYDRIDE
CAS:935-79-5
Formula: C8H8O3
67226
MW: 152.15

Group : Heterocyclic Compounds

CIS-2,3,3A,6A-TETRAHYDRO-FURO[2,3-BETA]FURAN
CAS:109789-21-1
Formula: C6H8O2
67196
MW: 112.13

Group : Heterocyclic Compounds

CIS-2,6-DIMETHYLMORPHOLINE
CAS:6485-55-8
Formula: C6H13NO
64560
MW: 115.07

Group : Heterocyclic Compounds

CIS-2,6-DIMETHYLPIPERAZINE
CAS:21655-48-1
Formula: C6H14N2
64576
MW: 114.19

Group : Heterocyclic Compounds

CIS-5-FLUORO-1-[2-[[[(1,1-DIMETHYLETHYL)DIMETHYLSILYL]OXY]METHYL]-1,3-OXATHIOLAN-5-YL]-2,4(1H,3H)-PYRIMIDINEDIONE-13C,15N2
Formula: C1313CH23F15N2O4SSi
CN10313
MW: 365.47
1-((2R,5S)-2-((tert-Butyldimethylsilyloxy)methyl)-1,3-oxathiolan-5-yl)-5-fluoropyrimidine-2,4(1H,3H)-dione-13C,15N2

Group : Heterocyclic Compounds

CIS-HEPTACHLOR EPOXIDE
CAS:1024-57-3
Formula: C10H5Cl7O
65182
MW: 389.32

Group : Heterocyclic Compounds

CIS-TETRAHYDRO-2,5(1H,3H)-PENTALENEDIONE
CAS:51716-63-3
Formula: C8H10O2
99361
MW: 138.16
cis-Bicyclo[3.3.0]octane-3,7-dione

Group : Heterocyclic Compounds

CIS-TICLOPIDINE-MP DERIVATIVE
Formula: C23H24ClNO4S
67314
MW: 445.96

Group : Heterocyclic Compounds

CITALOPRAM N-OXIDE
CAS:63284-72-0
Formula: C20H21FN2O2
8521
MW: 340.39
1-[3-(Dimethyloxidoamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro -5-isobenzofurancarbonitrile,1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile N1-Oxide,Lu 11-305

Group : Heterocyclic Compounds

CITALOPRAM-D6 N-OXIDE
Formula: C20H15D6FN2O2
D8522
MW: 346.43
1-[3-(Dimethyl-d6-oxidoamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro -5-isobenzofurancarbonitrile,1-[3-(Dimethyl-d6-amino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile N1-Oxide,Lu 11-305-d6

Group : Heterocyclic Compounds

CITICOLINE-D9 SODIUM SALT
Formula: C14H17D9N4NAO11P2
D22438
MW: 520.37
Cytidine 5�-(Trihydrogen Diphosphate) P�-[2-(Trimethylammonio-d9)ethyl] Ester Inner Salt Sodium Salt, Acticolin-d9, Brassel-d9, Cebroton-d9, Cidifos-d9, Citicoline-d9 Sodium, Flussorex-d9, Gerolin-d9, IP 302-d9 Sodium, Logan-d9, Neurotron-d9, Sinkron-d9

CLARITHROMYCIN 9-OXIME
CAS:103450-87-9
Formula: C38H70N2O13
22445
MW: 762.97
6-O-Methylerythromycin 9-Oxime, 6-O-Methylerythromycin A 9-Oxime

Group : Heterocyclic Compounds

CLAVULANIC ACID DIMER IMPURITY
CAS:1260617-10-4
Formula: C16H18N2O10
63761
MW: 398.32

Group : Heterocyclic Compounds

CLETOQUINE OXALATE
CAS:14142-64-4
Formula: C18H24ClN3O5
22454
MW: 397.85
2-[[4-[(7-Chloro-4-quinolinyl)amino]pentyl]amino]ethanol Oxalate, (+/-)-Desethylhydroxychloroquine Oxalate

Group : Heterocyclic Compounds

CLETOQUINE-D4 OXALATE
Formula: C18H20D4ClN3O5
D22455
MW: 401.88
2-[[4-[(7-Chloro-4-quinolinyl)amino]pentyl-d4]amino]ethanol Oxalate, (+/-)-Desethylhydroxychloroquine-d4 Oxalate

Group : Heterocyclic Compounds

CLINDAMYCIN SULFOXIDE
CAS:22431-46-5
Formula: C18H33ClN2O6S
22462
MW: 440.98
7-Chloro-1,6,7,8-tetradeoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-(methylsulfinyl)-L-threo-alpha-D-galactooctopyranose,7(S)-Chloro-7-deoxylincomycin Sulfoxide, U 25026A

Group : Heterocyclic Compounds

CLOPIDOGREL AMIDE-D4
Formula: C15H11D4ClN2OS
D63767
MW: 310.84

Group : Heterocyclic Compounds

COLISTIN A
CAS:7722-44-3
Formula: C53H100O13N16
63774
MW: 1169.46

Group : Heterocyclic Compounds

COLISTIN B
CAS:7239-48-7
Formula: C52H98N16O13
63776
MW: 1155.43

Group : Heterocyclic Compounds

COLISTIN B-D7
Formula: C52H89D7N16O13
D63777
MW: 1162.44

COLUMBIANEDIN
CAS:5058-13-9
Formula: C19H20O5
63778
MW: 328.36

Group : Heterocyclic Compounds

COMENIC ACID
CAS:499-78-5
Formula: C6H4O5
22522
MW: 156.09
5-Hydroxy-4-oxo-4H-pyran-2-carboxylic Acid, 2-Carboxy-5-hydroxy-4-pyrone, 5-Hydroxy-4-pyrone-2-carboxylic Acid

Group : Heterocyclic Compounds

COUMALIC ACID
CAS:500-05-0
Formula: C6H4O4
63793
MW: 140.09

Group : Heterocyclic Compounds

COUMARIN SUBEROYLANILIDE HYDROXAMIC ACID
CAS:1260635-77-5
Formula: C18H22N2O5
22551
MW: 346.38
N1-Hydroxy-N8-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)octanediamide, Coumarin-SAHA

COUMARIN- 5,6,7,8-D4
CAS:185056-83-1
D1782
MW: 150.17

Group : Heterocyclic Compounds

CP 1282
CAS:69712-30-7
Formula: C17H17N7O8S4
63794
MW: 575.62

Group : Heterocyclic Compounds

CROSPOVIDONE ~40,000
CAS:9003-39-8
Formula: H2(C6H9NO)n
63798
MW: 0

Group : Heterocyclic Compounds

CUDC-907
CAS:1339928-25-4
Formula: C23H24N8O4S
63800
MW: 508.55

Group : Heterocyclic Compounds

CUDC-907-D3
Formula: C23H21D3N8O4S
D63801
MW: 511.57

CUSCOHYGRINE(MIXTURE,OF,DIASTEREOMERS)
CAS:454-14-8
Formula: C13H24N2O
22574
MW: 224.34
rel-1-[(2R)-1-Methyl-2-pyrrolidinyl]-3-[(2S)-1-methyl-2-pyrrolidinyl]-2-propanone, (R*,S*)-1,3-Bis(1-methyl-2-pyrrolidinyl)-2-propanone, Bellaradin, Bellaradine, Cuskhygrin, Cuskhygrine, meso-Cuscohygrine

Group : Heterocyclic Compounds

CV-6209
CAS:100488-87-7
Formula: C34H60ClN3O6
8606
MW: 642.31
2-(2-Acetyl-6-methoxy-3,9-dioxo-4,8-dioxa-2,10-diazaoctacos-1-yl)-1-ethyl-pyridinium chloride

Group : Heterocyclic Compounds

CYANURIC ACID
CAS:108-80-5
Formula: C3H3N3O3
14717
MW: 129.07
2,4,6-Trihydroxy-1,3,5-triazine,1,3,5-Triazine-2,4,6-triol

Group : Heterocyclic Compounds

CYANURIC ACID-13C3
CAS:201996-37-4
C14725
MW: 132.05
1,3,5-Triazine-2,4,6-triol-13C3; 1,3,5-Triazine-2,4,6-trione-13C3; 2,4,6-Trihydroxy-1,3,5-triazine-13C3; 2,4,6-Trihydroxy-s-triazine-13C3; NSC 6284-13C3; Pseudocyanuric Acid-13C3; Tricyanic Acid-13C3

Group : Heterocyclic Compounds

CYANURIC ACID-U-15N3
N14745
MW:

Group : Heterocyclic Compounds

CYANURIC CHLORIDE
17880
MW:

Group : Heterocyclic Compounds

CYCLEN
CAS:294-90-6
Formula: C8H20N4
22649
MW: 172.27
1,4,7,10-Tetraazacyclododecane, 1,4,7,10-Tetrazacyclododecane, NSC 629374, Tetraaza-12-crown-4

Group : Heterocyclic Compounds

CYCLO(L-PROLYL-L-LEUCYL)
CAS:2873-36-1
Formula: C11H18N2O2
63838
MW: 210.27
Cyclo(-Leu-Pro)

Group : Heterocyclic Compounds

CYCLOSERINE DIKETOPIPERAZINE
CAS:1204-99-5
Formula: C6H12N4O4
22724
MW: 204.18
3,6-Bis[(aminooxy)methyl]-2,5-piperazinedione, 2,5-Bis(aminohydroxymethyl)-2,6-diketopiperazine, 2,5-Bis(aminooxymethyl)-3,6-dioxopiperazine, NSC 119130

Group : Heterocyclic Compounds

CYP3CIDE
CAS:1390637-82-7
Formula: C26H32N8
63882
MW: 456.59

Group : Heterocyclic Compounds

CYROMAZINE
CAS:66215-27-8
Formula: C6H10N6
22739
MW: 166.18
N2-Cyclopropyl-1,3,5-triazine-2,4,6-triamine, 2,4-Diamino-6-(cyclopropylamino)-s-triazine, CGA 72662, Citation, Cyclopropylmelamine, Larvadex, N-Cyclopropyl-1,3,5-triazine-2,4,6-triamine, Neporex, Patron, Trigard, Vetrazin, Vetrazine

Group : Heterocyclic Compounds

CYROMAZINE-D4
CAS:1219804-19-9
Formula: C6H6D4N6
D22740
MW: 170.21
N2-(Cyclopropyl-d4)-1,3,5-triazine-2,4,6-triamine, 2,4-Diamino-6-(cyclopropylamino-d4)-s-triazine, CGA 72662-d4, Citation-d4, Cyclopropylmelamine-d4, Larvadex-d4, N-(Cyclopropyl-d4)-1,3,5-triazine-2,4,6-triamine, Neporex-d4, Patron-d4, Trigard-d4, Vet

Group : Heterocyclic Compounds

CYTISINE-D4 (MAJOR)
Formula: C11H10D4N2O
D63900
MW: 194.27

Group : Heterocyclic Compounds

D,L-STEPHOLIDINE
CAS:16562-14-4
Formula: C19H21NO4
13527
MW: 327.37
3,9-Dimethoxy-5,8,13,13a-tetrahydro-6H-isoquino[3,2-alpha]isoquinoline-2,10-diol

Group : Heterocyclic Compounds

D-(+)-MELEZITOSE-D8
Formula: C18H24D8O16
D96662
MW: 512.49
Melezitose-d8; (+)-Melezitose-d8; D-Melezitose-d8

Group : Heterocyclic Compounds

D-(-)-2-PHENYLGLYCINE CEPHALEXINATE
Formula: C24H24N4O5S
66692
MW: 480.54

D-(-)-2-PHENYLGLYCINE CEPHALEXINATE-D5
Formula: C24H19D5N4O5S
D66693
MW: 485.57

D-(-)-PANTOLACTONE
CAS:599-04-2
Formula: C6H10O3
29927
MW: 130.14
(3R)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, (-)-(R)-Pantolactone, (-)-2-Hydroxy-3,3-dimethyl-?-butyrolactone, (-)-Pantoyl Lactone, (3R)-Tetrahydro-3-hydroxy-4,4-dimethylfuran-2-one, Pantothenic Lactone, D-(-)-alpha-Hydroxy-beta,beta-dimethyl

Group : Heterocyclic Compounds

D-(-)-PANTOLACTONE-D6
Formula: C6H4D6O3
D29928
MW: 136.18
(3R)-Dihydro-3-hydroxy-4,4-(dimethyl-d6)-2(3H)-furanone, (-)-(R)-Pantolactone-d6, (-)-2-Hydroxy-3,3-(dimethyl-d6)-?-butyrolactone, (-)-Pantoyl Lactone-d6, (3R)-Tetrahydro-3-hydroxy-4,4-(dimethyl-d6)furan-2-one, Pantothenic Lactone-d6, D-(-)-alpha-Hy

Group : Heterocyclic Compounds

D-GLUCOSE-1,2,3-13C3
CAS:478529-32-7
Formula: C313C3H12O6
C95219
MW: 183.13
1,2,3-13C3-Glucose; D-[1,2,3-13C3]Glucose; Glucose-1,2,3-13C3; [1,2,3-13C3]-D-Glucose; [1,2,3-13C3]D-Glucose

Group : Heterocyclic Compounds

D-GLUCOSE-1,2-13C2
CAS:261728-61-4
Formula: C413C2H12O6
C95216
MW: 182.14
1,2-13C2-Glucose; D-[1,2-13C2]Glucose; Glucose-1,2-13C2; [1,2-13C2]-D-Glucose; [1,2-13C2]D-Glucose

Group : Heterocyclic Compounds

D-GLUCOSE-1,6-13C2
CAS:287100-67-8
Formula: C413C2H12O6
C95217
MW: 182.14
1,6-13C2-Glucose; D-[1,613C2]Glucose; Glucose-1,6-13C2; [1,6-13C2]-D-Glucose; [1,6-13C2]D-Glucose

Group : Heterocyclic Compounds

D-GLUCOSE-1,6-13C2-6-C-D2
CAS:157171-80-7
Formula: C413CH10D2O6
CD65135
MW: 184.15

Group : Heterocyclic Compounds

D-GLUCOSE-1-12C (13C DEPLETED AT C1)
Formula: 12CC5H12O6
C65112
MW: 180.15

Group : Heterocyclic Compounds

D-GLUCOSE-1-13C-1-C-D
CAS:201136-45-0
Formula: C513CH11DO6
C65131
MW: 182.15

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