CLEARSYNTH LABS LTD. (Page 15) @ ChemBuyersGuide.com, Inc.

BOCEPREVIR D9
CAS:1256751-11-7
Formula: C27H36D9N5O5
CS-O-01469
stable isotopes
O=C([C@@H](N(C1)C([C@H](C(C)(C)C)NC(NC(C([2H])([2H])[2H])(C([2H])([2H])[2H])C([2H])([2H])[2H])=O)=O)[C@@H]2[C@H]1C2(C)C)NC(C(C(N)=O)=O)CC3CCC3

BOCEPREVIR D9
CAS:1256751-11-7
Formula: C27H36D9N5O5
CS-O-01469
528.73

BOCEPREVIR METABOLITE 4 D9
CAS:1373318-84-3
Formula: C19H24D9N3O4
CS-CX-00181
376.54

BOCEPREVIR METABOLITE 4 D9
CAS:1373318-84-3
CS-CX-00181
stable isotopes
OC([C@@H](N(C1)C([C@H](C(C)(C)C)NC(NC(C([2H])([2H])[2H])(C([2H])([2H])[2H])C([2H])([2H])[2H])=O)=O)[C@@H]2[C@H]1C2(C)C)=O

BOCEPREVIR METABOLITE M4-D9 METHYL ESTER
CAS:1373318-83-2
CS-T-49564
stable isotopes

BOCEPREVIR METABOLITE M4-D9 METHYL ESTER
CAS:1373318-83-2
Formula: C20H26D9N3O4
CS-T-49564
390.57

BOLDENONE-13C3
CAS:846-48-0
CS-I-00069
stable isotopes
C[C@@](C(CC1)=[13CH][13C]2=O)(C=[13CH]2)[C@]3([H])[C@]1([H])[C@@](CC[C@@H]4O)([H])[C@]4(C)CC3

BOLDENONE-13C3
CAS:846-48-0 (Unlabeled)
Formula: NULL
CS-I-00069
289.387

BORANE-D3 (1M IN THF)
CAS:13763-62-7
Formula: BD3
CS-T-68679
16.85

BORIC ACID D3
CAS:14149-58-7
Formula: BD3O3
CS-CE-00845
64.85

BORIC ACID-D3
CAS:14149-58-7
CS-CE-00845
stable isotopes
[2H]OB(O[2H])O[2H]

BORNEOL-2,3.3 D3
CAS:80779-98-2
Formula: C10H15D3O
CS-T-92600
157.27

BORNEOL-2,3.3 D3
CAS:80779-98-2
Formula: C10H15D3O
CS-T-92600
stable isotopes
na

BORTEZOMIB 1R, 2R ISOMER
CAS:1132709-15-9
Formula: C19H25BN4O4
CS-O-31035
384.24

BORTEZOMIB D5
CAS:1133706-15-6
Formula: C19H20D5BN4O4
CS-O-33031
stable isotopes
B(C(CC(C)C)NC(=O)C(CC1=CC=CC=C1)NC(=O)C2=NC=CN=C2)(O)O

BORTEZOMIB D5
CAS:1133706-15-6
Formula: C19H20D5BN4O4
CS-O-33031
389.27

BORTEZOMIB D8
CAS:179324-69-7 (Unlabeled)
Formula: C19H17D8BN4O4
CS-O-06444
392.29

BORTEZOMIB D8
CAS:179324-69-7
Formula: C19H17D8BN4O4
CS-O-06444
stable isotopes
O=C(N[C@H](B(O)O)CC(C)C)C(NC(C1=NC=CN=C1)=O)([2H])C([2H])([2H])C(C([2H])=C2[2H])=C(C([2H])=C2[2H])[2H]

BORTEZOMIB IMPURITY 10
CAS:390800-88-1
Formula: C57H69B3N12O9
CS-P-07309
1098.67

BORTEZOMIB IMPURITY 29
CAS:89-01-0
Formula: C6H4N2O4
CS-P-02445
168.1

BORTEZOMIB IMPURITY 3
CAS:289472-80-6
Formula: C15H15N3O2
CS-P-07311
270.29

BORTEZOMIB IMPURITY 32
CAS:1310383-72-2
Formula: C17H29BF3NO4
CS-P-07310
379.23

BORTEZOMIB IMPURITY 9
CAS:1194235-41-0
Formula: C28H34BN5O5
CS-P-07308
531.42

BORTEZOMIB IMPURITY B
CAS:114457-94-2
Formula: C14H13N3O3
CS-T-60906
271.27

BORTEZOMIB IMPURITY C
CAS:1104011-35-9
Formula: C19H25BN4O4
CS-O-15059
384.24

BORTEZOMIB IMPURITY F
CAS:73058-37-4
Formula: C15H15N3O3
CS-T-40983
285.3

BORTEZOMIB IMPURITY G
CAS:289472-81-7
Formula: C19H24N4O3
CS-T-27112
356.42

BORTEZOMIB IMPURITY H
CAS:1446194-56-4
Formula: C19H24N4O2
CS-P-07306
340.42

Bosentan 13C2D4
CAS:147536-97-8
Formula: C2513C2H25D4N5O6S
CS-T-94196
stable isotopes

BOSENTAN 13C6
CAS:147536-97-8( Unlabeled)
Formula: C21[13C]6H29N5O6S
CS-O-11952
557.57

BOSENTAN 13C6
CAS:147536-97-8
Formula: C21[¹³C]6H29N5O6S
CS-O-11952
stable isotopes
COC1=C(C=CC=C1)OC(C(N[S](=O)([13C]2=[13CH][13CH]=[13C](C(C)(C)C)[13CH]=[13CH]2)=O)=NC(C3=NC=CC=N3)=N4)=C4OCCO

BOSENTAN D4
CAS:1065472-77-6
Formula: C27H25D4N5O6S
CS-O-02687
555.64

BOSENTAN D4
CAS:1065472-77-6
Formula: C27H25D4N5O6S
CS-O-02687
stable isotopes
[2H]C([2H])(C([2H])([2H])OC1=NC(=NC(=C1OC2=CC=CC=C2OC)NS(=O)(=O)C3=CC=C(C=C3)C(C)(C)C)C4=NC=CC=N4)

BOSUTINIB D8
CAS:380843-75-4 (Unlabeled)
Formula: C26H21D8Cl2N5O3
CS-O-11880
538.49

BOSUTINIB D8
CAS:380843-75-4
CS-O-11880
stable isotopes
ClC1=CC(Cl)=C(OC)C=C1NC(C2=C3C=C(OCCCN4C([2H])([2H])C([2H])([2H])N(C)C([2H])([2H])C4([2H])[2H])C(OC)=C2)=C(C=N3)C#N

BOSUTINIB IMPURITY 1
CAS:492444-39-0
Formula: C19H23ClN4O2
CS-P-02310
374.86

BOSUTINIB IMPURITY 4
CAS:380843-12-9
Formula: C19H15Cl2N3O3
CS-P-02306
404.25

BOSUTINIB ISOMER 1
CAS:1391063-17-4
Formula: C26H29Cl2N5O3
CS-CX-00183
530.45

BOSUTINIB-13CD3
CAS:380843-75-4
CS-O-01221
stable isotopes
ClC1=CC(Cl)=C(C=C1NC2=C(C#N)C=NC3=C2C=C(OC)C(OCCCN4CCN(CC4)C)=C3)O[13C]([2H])([2H])[2H]

BOSUTINIB-13CD3
CAS:380843-75-4 (Unlabeled)
Formula: C25[13C]H26D3Cl2N5O3
CS-O-01221
534.46

BREXPIPRAZOLE D8
CAS:1427049-19-1
Formula: C25H19D8N3O2S
CS-O-16108
stable isotopes
O=C1NC2=CC(OC([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])N3CCN(C4=C(C=CS5)C5=CC=C4)CC3)=CC=C2C=C1

BREXPIPRAZOLE D8
CAS:1427049-19-1
Formula: C25H19D8N3O2S
CS-O-16108
441.62

BREXPIPRAZOLE IMPURITY 10
CAS:15116-41-3
Formula: C16H15NO2
CS-P-00765
253.3

BREXPIPRAZOLE IMPURITY 11
CAS:1886188-97-1
Formula: C13H15NO3
CS-P-00766
233.27

BREXPIPRAZOLE IMPURITY 12
CAS:NA
Formula: C22H20N2O4
CS-P-00767
376.42

BREXPIPRAZOLE IMPURITY 13
CAS:NA
Formula: C25H27N3O2S
CS-P-00768
433.58

BREXPIPRAZOLE IMPURITY 14
CAS:NA
Formula: C38H40N4O4S
CS-P-00769
648.83

BREXPIPRAZOLE IMPURITY 19
CAS:616227-75-9
Formula: C15H13NO2
CS-P-07261
239.27

BREXPIPRAZOLE IMPURITY 2
CAS:2094559-58-5
Formula: C38H40N4O4S
CS-P-00757
648.81

BREXPIPRAZOLE IMPURITY 3 (BREXPIPRAZOLE N-OXIDE)
CAS:1191900-58-9
Formula: C25H27N3O3S
CS-P-00758
449.58

BREXPIPRAZOLE IMPURITY 4
CAS:2116542-20-0
Formula: C25H27N3O2S
CS-P-00759
433.58

BREXPIPRAZOLE IMPURITY 5
CAS:105684-85-3
Formula: C12H14N2O
CS-P-00760
202.26

BREXPIPRAZOLE IMPURITY 6
CAS:NA
Formula: C25H27N3O3
CS-P-00761
417.51

BREXPIPRAZOLE IMPURITY 7
CAS:NA
Formula: C20H20N2S2
CS-P-00762
350.51

BREXPIPRAZOLE IMPURITY 8
CAS:NA
Formula: C33H31N3O2S2
CS-P-00763
565.76

BREXPIPRAZOLE-PIPERAZIN D8
CAS:1427049-21-5
Formula: C25H19D8N3O2S
CS-O-16168
441.62

BREXPIPRAZOLE-PIPERAZIN D8
CAS:1427049-21-5
CS-O-16168
stable isotopes
O=C1NC2=CC(OCCCCN3C([2H])([2H])C([2H])([2H])N(C4=C(C=CS5)C5=CC=C4)C([2H])([2H])C3([2H])[2H])=CC=C2C=C1

BRIGATINIB 13C6
CAS:1197953-54-0 (Unlabeled)
Formula: C29H39ClN7O2P
CS-EK-02077
590.06

Brigatinib-d6
Formula: C29H33D6ClN7O2P
CS-O-44730
stable isotopes

BRILACIDIN-15N4 TETRAHYDROCHLORIDE
CAS:1224095-99-1
Formula: C40H54Cl4F6N10¹5N4O6
CS-T-93677
stable isotopes
O=C(C1=NC=NC(C(NC2=CC(C(F)(F)F)=CC(NC(CCCCNC([15NH2])=[15NH])=O)=C2O[C@H]3CNCC3)=O)=C1)NC4=CC(C(F)(F)F)=CC(NC(CCCCNC([15NH2])=[15NH])=O)=C4O[C@H]5CNCC5.[H]Cl

BRILLIANT GREEN-D5 HYDROGEN SULFATE HYDRATE
CS-W-00399
stable isotopes
[2H]C1=C([2H])C([2H])=C(C([2H])=C1[2H])[C+](C2=CC=C(N(CC)CC)C=C2)C3=CC=C(N(CC)CC)C=C3.O=S(O[O-])=O

BRIMONIDINE EP IMPRURITY F
CAS:151110-15-5
Formula: C11H8BrN5
CS-T-49908
290.11

BRIMONIDINE EP IMPURITY C
CAS:6298-37-9
Formula: C8H7N3
CS-M-32188
145.17

BRIMONIDINE EP IMPURITY D
CAS:842138-74-3
Formula: C9H7BrN4S
CS-T-08882
283.15

BRIMONIDINE IMPURITY
CAS:842138-75-4
Formula: C11H10BrN3OS
CS-O-31055
312.19

BRIMONIDINE IMPURITY A
CAS:91147-43-2
Formula: C11H11N5
CS-T-53220
213.24

BRIMONIDINE IMPURITY E
CAS:168329-48-4
Formula: C9H8BrN5
CS-O-14706
266.1

BRIMONIDINE IMPURITY H
CAS:91147-46-5
Formula: C11H10ClN5
CS-O-14707
247.68

BRIMONIDINE RELATED IMPURITY 1
CAS:1216379-05-3
Formula: C11H12BrN5O
CS-BI-00033
310.15

BRIMONIDINE RELATED IMPURITY 3
CAS:135306-56-8
Formula: C9H5N3S
CS-O-14705
187.22

BRIMONIDINE TARTRATE IMPURITY 3
CAS:1217439-06-9
Formula: C13H14N4
CS-T-53219
226.28

BRIMONIDINE-D4
CAS:1184971-51-4
Formula: C11H6BrD4N5
CS-EO-02366
stable isotopes

BRIMONIDINE-D4 D-TARTRATE
CAS:70359-46-5 (Unlabeled)
Formula: C15H12D4BrN5O6
CS-B-00072
446.25

BRIMONIDINE-D4 D-TARTRATE
CAS:70359-46-5
Formula: C15H12D4BrN5O6
CS-B-00072
stable isotopes
O[C@@H](C(O)=O)[C@@H](O)C(O)=O.BrC(C1=NC=CN=C1C=C2)=C2NC3=NC([2H])([2H])C([2H])([2H])N3

BRINZOLAMIDE D5
CAS:1217651-02-9
CS-Y-00152
stable isotopes
CCNC1CN(S(=O)(=O)C2=C1C=C(S2)S(=O)(=O)N)CCCOC

BRINZOLAMIDE D5
CAS:1217651-02-9
Formula: C12H16D5N3O5S3
CS-Y-00152
388.53

BRINZOLAMIDE D5 HYDROCHLORIDE
CAS:NA
Formula: C12H17D5ClN3O5S3
CS-O-06447
424.98

BRINZOLAMIDE D5 HYDROCHLORIDE
Formula: C12H17D5ClN3O5S3
CS-O-06447
stable isotopes
O=[S]1(C(SC([S](N)(=O)=O)=C2)=C2[C@@H](NC([2H])([2H])C([2H])([2H])[2H])CN1CCCOC)=O.Cl

BRINZOLAMIDE IMPURITY C HYDROBROMIDE
CAS:186377-56-0 (free base)
Formula: C11H19N3O5S3.HBr
CS-P-07286
450.39

BRINZOLAMIDE USP RELATED COMPOUND B
CAS:404034-55-5 (Free base)
Formula: C10H17N3O5S3.C2H2O4
CS-O-31089
445.49

BRIVANIB ALANINATE
CAS:649735-63-7
Formula: C22H24FN5O4
CS-O-07410
441.46

BRIVARACETAM (ALFAR, 4R)-ISOMER
CAS:357337-00-9
Formula: C11H20N2O2
CS-P-00772
212.29

BRIVARACETAM (ALFAR, 4S)-ISOMER
CAS:357336-99-3
Formula: C11H20N2O2
CS-P-00773
212.29

BRIVARACETAM (RACEMATE)
CAS:357335-87-6
Formula: C11H20N2O2
CS-P-00774
212.29

BRIVARACETAM D7
CAS:1202896-51-2
Formula: C11H13D7N2O2
CS-T-68547
219.33

BRIVARACETAM-D7
CAS:1202896-51-2
CS-T-68547
stable isotopes
O=C(N(C(C(N)=O)CC)C1)CC1C([2H])([2H])C([2H])([2H])C([2H])([2H])[2H]

BRIVUDINE-13C, 15N2
CAS:69304-47-8
Formula: C10¹³CH13Br¹5N2O5
CS-P-03478
stable isotopes
O=[13C]([15NH]1)[15N]([C@@H]2O[C@H](CO)[C@@H](O)C2)[13CH]=[13C](/C=C/Br)[13C]1=O

BRIVUDINE-13C, 15N2
CAS:69304-47-8 (Unlabeled)
Formula: C1013CH13Br15N2O5
CS-P-03478
336.11

BRIVUDINE-13C4, 15N2
CAS:69304-47-8 (Unlabeled)
Formula: C7[13C]4H13Br[15N]2O5
CS-P-02228
339.1

BROBACTAM SODIUM SALT
CAS:73335-78-1
Formula: C8H9BrNNaO3S
CS-T-68551
302.12

BRODIFACOUM-D4
CAS:56073-10-0 (unlabelled)
Formula: C31H19D4BrO3
CS-T-93789
stable isotopes
O=C1C(C2CC(C3=CC=C(C4=CC=C(Br)C=C4)C=C3)CC5=C2C=CC=C5)=C(O)C6=C(O1)C([2H])=C([2H])C([2H])=C6[2H]

BRODIMOPRIM-D6
CAS:1346599-93-6
CS-T-68566
stable isotopes
NC1=NC=C(CC2=CC(OC([2H])([2H])[2H])=C(Br)C(OC([2H])([2H])[2H])=C2)C(N)=N1

BRODIMOPRIM-D6
CAS:1346599-93-6
Formula: C13H9D6BrN4O2
CS-T-68566
345.22

BROMADIOLONE-D5 (PHENYL-D5) (MIXTURE OF DIASTEREOMERS)
CAS:28772-56-7(unlabelled)
Formula: C30H18D5BrO4
CS-C-01333
stable isotopes

BROMANTANE D5
CAS:1794737-27-1
Formula: C16H15D5BrN
CS-T-68432
311.27

BROMANTANE-D5
CAS:1794737-27-1
CS-T-68432
stable isotopes
BrC1=CC=C(NC2([2H])C3([2H])CC4CC(C3)C([2H])([2H])C2([2H])C4)C=C1

BROMAZEPAM D4
CAS:1185022-85-8
Formula: C14H6D4BrN3O
CS-CX-00185
320.18

BROMAZEPAM D4
CAS:1185022-85-8
CS-CX-00185
stable isotopes

BROMAZEPAM EP IMPURITY C
CAS:868350-97-4
Formula: C15H12BrN3O
CS-EN-00055
330.185

BROMAZEPAM IMPURITY D
CAS:77616-97-8
Formula: C14H10BrN3O
CS-P-07330
316.15

BROMAZEPAM IMPURITY E
CAS:1694-64-0
Formula: C14H10Br2N2O2
CS-P-07331
398.05

BROMBUTEROL D9
CAS:1353940-55-2
Formula: C12D9H9Br2N2O
CS-W-00028
375.15

BROMBUTEROL-D9 HYDROCHLORIDE
CAS:1353867-94-3
CS-T-67413
stable isotopes
OC(CNC(C([2H])([2H])[2H])(C([2H])([2H])[2H])C([2H])([2H])[2H])C1=CC(Br)=C(N)C(Br)=C1.[H]Cl

BROMBUTEROL-D9 HYDROCHLORIDE
CAS:1353867-94-3
Formula: C12H10D9Br2ClN2O
CS-T-67413
411.61

BROMFENAC ETHYL ESTER
CAS:102414-22-2
Formula: C17H16BrNO3
CS-T-68657
362.22

BROMFENAC IMPURITY (2-AMINO-3-BENZOYL-ALFA-OXOBENZENEACETIC SODIUM SALT)
CAS:126849-31-8
Formula: C15H10NNaO4
CS-P-07312
291.24

BROMFENAC IMPURITY (7-(4-BROMOBENZOYL)INDOLINE-2,3-DIONE)
CAS:241825-88-7
Formula: C15H8BrNO3
CS-P-07314
330.14

BROMFENAC IMPURITY 2
CAS:845276-75-7
Formula: C13H10BrNO
CS-P-07313
276.13

BROMFENAC SODIUM IMPURITY B
CAS:91713-90-5
Formula: C16H12BrNO2S
CS-O-13029
362.24

BROMFENAC SODIUM IMPURITY- C
CAS:91713-91-6
Formula: C15H10BrNO2
CS-O-13030
316.15

BROMFENAC SODIUM IMPURITY- D
CAS:NA
Formula: C15H11NO2
CS-O-13031
237.25

BROMFENAC-D7 SODIUM SESQUIHYDRATE
CAS:1794937-11-3
CS-T-68090
stable isotopes

BROMFENAC-D7 SODIUM SESQUIHYDRATE
CAS:1794937-11-3
Formula: C15H4D7BrNNaO3.1.5H2O
CS-T-68090
390.22

BROMHEXINE ACID
CAS:609-85-8
Formula: C7H5Br2NO2
CS-O-07411
294.93

BROMHEXINE EP IMPURITY C
CAS:57365-08-9
Formula: H2NC6H4CH2N(C6H11)CH3
CS-O-07414
218.34

BROMHEXINE EP IMPURITY D
CAS:132004-28-5
Formula: C14H21BrN2
CS-O-07415
297.23

Bromhexine EP Impurity D D3
CAS:10076-98-9 (Unlabelled)
Formula: C14H20D3BrCl2N2
CS-O-43339
stable isotopes

BROMHEXINE EP IMPURITY E
CAS:1661064-00-1
Formula: C15H21Br2N2
CS-O-07416
389.15

BROMHEXINE RELATED COMPOUND 2 HYDROCHLORIDE
CAS:32193-43-4
Formula: C14H21BrCl2N2
CS-P-07300
368.14

BROMHEXINE-D3 HCL
CAS:611-75-6
Formula: C14H18D3Br2ClN2
CS-O-36220
stable isotopes

BROMINDIONE D4
CAS:1286965-30-7
Formula: C15H5D4BrO2
CS-T-68359
305.16

BROMINDIONE-D4
CAS:1286965-30-7
CS-T-68359
stable isotopes
C1=CC=C2C(=C1)C(=O)C(C2=O)C3=CC=C(C=C3)Br

BROMO BUTENE LINAGLIPTIN IMPURITY VII
CAS:1446263-39-3
Formula: C25H29BrN8O2
CS-O-15765
553.45

BROMO FEBUXOSTAT
CAS:144060-40-2
Formula: C15H16BrNO3S
CS-O-14914
370.26

BROMO KETOROLAC
CAS:NA
Formula: C15H14BrNO3
CS-O-01017
336.18

BROMO PRASUGREL
CAS:NA
Formula: C20H19BrFNO3S
CS-O-14928
452.34

BROMOACETIC ACID (2-13C)
CAS:64891-77-6
CS-O-15775
stable isotopes
OC([13CH2]Br)=O

BROMOACETIC ACID (2-13C)
CAS:64891-77-6
Formula: C[13C]H3BrO2
CS-O-15775
139.94

BROMOACETIC ACID-D2
CAS:41830-86-8
Formula: C2HD2BrO2
CS-T-94770
stable isotopes

BROMOACETIC ACID-D3
CAS:14341-48-1
Formula: C2D3BrO2
CS-C-00259
stable isotopes
O=C(O[2H])C([2H])([2H])Br

BROMOACETIC-1 13C ACID
CAS:57858-24-9
Formula: C[13C]H3BrO2
CS-T-49603
139.94

BROMOACETIC-1 13C ACID
CAS:57858-24-9
CS-T-49603
stable isotopes
O[13C](CBr)=O

BROMOACETIC-1,2 13C2 ACID
CAS:52947-00-9
Formula: [13C]2H3BrO2
CS-T-49604
140.93

BROMOBENZENE 13C6
CAS:112630-77-0
Formula: [13C]6H5Br
CS-R-00450
162.96

BROMOBENZENE D5
CAS:4165-57-5
CS-O-10893

BROMOBENZENE D5
CAS:4165-57-5
Formula: C6D5Br
CS-O-10893
162.4

BROMOBENZENE-2,3,5,6 D4
CAS:64646-03-3
Formula: C6HD4Br
CS-C-00161
161.03

BROMOBENZENE-2,4,6 D3
CAS:13122-41-3
Formula: C6H2D3Br
CS-C-00706
160.03

BROMOBUTANE D9
CAS:98195-36-9
Formula: C4D9Br
CS-O-01276
146.07

BROMOCHLOROIODOMETHANE
CAS:34970-00-8
Formula: CHBrClI
CS-T-49660
255.28

BROMOCHLOROMETHANE D2
CAS:3149-74-4
Formula: CD2BrCl
CS-T-49658
131.4

BROMOCHLOROMETHANE D2
CAS:3149-74-4
CS-T-49658
stable isotopes
BrC([2H])([2H])Cl

Bromocriptine Mesylate 13CD3
CAS:22260-51-1
Formula: C3213CH41D3BrN5O8S
CS-O-41650
stable isotopes

BROMOCRIPTINE-13CD3
CAS:25614-03-3
Formula: C32H37BrN5O5D3
CS-O-03556
stable isotopes
O[C@@]([C@@](CCC1)([H])N1C2=O)(O[C@@]3(C(C)C)NC([C@@H](CN([13C]([2H])([2H])[2H])[C@]4([H])C5)C=C4C6=C7C5=C(Br)NC7=CC=C6)=O)N([C@H]2CC(C)C)C3=O

BROMOCRIPTINE-13CD3
CAS:25614-03-3 (Unlabeled)
Formula: C32H37BrN5O5D3
CS-O-03556
658.62

BROMOCYCLOHEXANE-D11
CAS:35558-49-7
Formula: C6D11Br
CS-C-00142
174.12

BROMOCYCLOPENTANE D9
CAS:35468-44-1
CS-C-00153

BROMOCYCLOPENTANE D9
CAS:35468-44-1
Formula: C5D9Br
CS-C-00153
158.08

BROMOCYCLOPROPANE D4
CAS:1398065-55-8
CS-T-49673
stable isotopes
BrC1C([2H])([2H])C1([2H])[2H]

BROMOCYCLOPROPANE D4
CAS:1398065-55-8
Formula: C3HD4Br
CS-T-49673
125

BROMOCYCLOPROPANE D5
CAS:1643577-64-3
Formula: C3D5Br
CS-C-00358
126

BROMOCYCLOPROPANE D5
CAS:1643577-64-3
CS-C-00358
stable isotopes
BrC1([2H])C([2H])([2H])C1([2H])[2H]

BROMODESONIDE
CAS:39672-77-0
Formula: C24H31BrO6
CS-O-11814
495.4

BROMODICHLOROMETHANE-13C
CAS:93952-10-4
Formula: [13C]HBrCl2
CS-T-08146
164.82

BROMODICHLOROMETHANE-13C
CAS:93952-10-4
CS-T-08146
stable isotopes
C(Cl)(Cl)Br

BROMOETHANE D3
CAS:7439-86-3
Formula: C2H2D3Br
CS-T-49721
111.98

BROMOETHANE D5
CAS:3675-63-6
Formula: C2D5Br
CS-T-49720
113.99

BROMOETHANE-1,1 D2
CAS:3652-84-4
Formula: CH3CD2Br
CS-C-00114
110.98

BROMOETHANE-1,1,2,2 D4
CAS:25854-32-4
Formula: CHD2CD2Br
CS-C-00157
112.99

BROMOETHANE-1,1,2,2-D4
CAS:25854-32-4
CS-C-00157
stable isotopes
CCBr

BROMOETHANE-1,1-D2
CAS:3652-84-4
CS-C-00114
stable isotopes
CCBr

BROMOETHANE-13C2
CAS:34189-75-8
Formula: ¹³C2H5Br
CS-T-67298
110.95

BROMOETHANE-2 D1
CAS:23705-67-1
Formula: CH2DCH2Br
CS-C-00151
109.97

BROMOETHANE-2-D1
CAS:23705-67-1
CS-C-00151
stable isotopes
CCBr

BROMOETHANOL D4
CAS:81764-55-8
Formula: C2HD4BrO
CS-O-01278
128.99

BROMOFORM-D (STABILIZED WITH AMYLENE)
CAS:2909-52-6
Formula: CDBr3
CS-C-00106
253.74

BROMOMETHANE 13C
CAS:51624-21-6
Formula: [13C]H3Br
CS-BE-00063
95.931

BROMOMETHANE 13C
CAS:51624-21-6
CS-BE-00063
stable isotopes
Br[13CH3]

BROMOPRIDE D3
CAS:1189498-49-4
Formula: C14H19D3BrN3O2
CS-T-08815
347.26

BROMOPRIDE IMPURITY A
CAS:94135-22-5
Formula: C16H24BrN3O3
CS-P-00775
386.29

BROMOPRIDE IMPURITY B
CAS:4093-34-9
Formula: C11H12BrNO4
CS-P-00776
302.13

BROMOPRIDE IMPURITY C
CAS:35290-97-2
Formula: C8H8BrNO3
CS-M-31356
246.06

BROMOPRIDE-D3
CAS:1189498-49-4
CS-T-08815
stable isotopes

BROMOPYRUVIC ACID
CAS:1113-59-3
Formula: C3H3BrO3
CS-T-08880
166.96

BROMPHENIRAMINE D4
CAS:1432061-62-5
Formula: C16H15D4BrN2
CS-AP-00005
323.26

BROMPHENIRAMINE D4
CAS:1432061-62-5
CS-AP-00005
stable isotopes
CN(C)C([2H])([2H])C([2H])([2H])C(C1=CC=CC=N1)C2=CC=C(Br)C=C2

BROMPHENIRAMINE-D6 MALEATE
CAS:1346606-73-2
Formula: C20H17D6BrN2O4
CS-T-67918
441.35

BRONOPOL D4
CAS:52-51-7
Formula: C3H2D4BrNO4
CS-O-13570
stable isotopes
BrC(C([2H])([2H])O)(C([2H])([2H])O)[N+]([O-])=O

BRONOPOL D4
CAS:52-51-7 (Unlabeled)
Formula: C3H2D4BrNO4
CS-O-13570
204.01

BUCLADESINE IMPURITY 1
CAS:55443-13-5
Formula: C14H17N5NaO7P
CS-P-00779
421.28

BUCLIZINE D8 DIHYDROCHLORIDE
CAS:129-74-8 (Unlabeled)
Formula: C28H27D8Cl3N2
CS-O-06448
514

BUCLIZINE D8 DIHYDROCHLORIDE
CAS:129-74-8
Formula: C28H27D8Cl3N2
CS-O-06448
stable isotopes
ClC1=CC=C(C=C1)C(C2=CC=CC=C2)N3C([2H])([2H])C([2H])([2H])N(CC4=CC=C(C(C)(C)C)C=C4)C([2H])([2H])C3([2H])[2H].Cl.Cl

BUDESONIDE D6
CAS:1134189-63-1
Formula: C25H28D6O6
CS-T-49949
436.57

BUDESONIDE D6
CAS:1134189-63-1
CS-T-49949
stable isotopes
C[C@@]12[C@@]3(C(C([2H])([2H])O)=O)[C@](OC(O3)CCC)([H])C[C@@]1([H])[C@]4([H])CC([2H])([2H])C5=C([2H])C(C([2H])=C[C@]5(C)[C@@]4([H])[C@@H](O)C2)=O

BUDESONIDE D8
CAS:1105542-94-6
Formula: C25H26D8O6
CS-O-06449
stable isotopes
O=C([C@]([C@@]1([H])C[C@@]2([H])[C@@](CCC3=CC4=O)([H])[C@]([C@]3(C=C4)C)([H])[C@@H](O)C5)(OC(C([2H])([2H])C([2H])([2H])C([2H])([2H])[2H])([2H])O1)[C@]25C)CO

BUDESONIDE D8
CAS:1105542-94-6
Formula: C25H26D8O6
CS-O-06449
438.58

BUDESONIDE EP IMPURITY B
CAS:1040085-98-0
Formula: C23H30O6
CS-O-14345
402.48

BUDESONIDE EP IMPURITY C
CAS:1040085-99-1
Formula: C25H34O6
CS-T-50092
430.53

BUDESONIDE EP IMPURITY J
CAS:313474-59-8
Formula: C25H33BrO6
CS-T-49946
509.43

BUDESONIDE IMPURITY (1,4-ANDROSTADIEN-11-BETA-16-ALPHA-DIOL-3,17-DIONE)
CAS:910299-74-0
Formula: C19H24O4
CS-P-07209
316.39

BUDESONIDE IMPURITY H
CAS:3134674-58-7
Formula: C25H32O5
CS-P-07212
412.52

BUFORMIN-D9 HYDROCHLORIDE
CAS:1215700-80-3
CS-T-95534
stable isotopes

BUFURALOL D9 HYDROCHLORIDE
CAS:1173023-51-2
Formula: C16H15D9ClNO2
CS-T-93376
306.88

BUFURALOL-D9 HYDROCHLORIDE
CAS:1173023-51-2
CS-T-95535
stable isotopes

BUMETANIDE BUTYL ESTER
CAS:32643-00-8
Formula: C21H28N2O5S
CS-T-09106
420.52

BUMETANIDE D5
CAS:1216739-35-3
Formula: C17H15D5N2O5S
CS-O-02974
stable isotopes
[2H]C1=C(C(=C(C(=C1[2H])[2H])OC2=C(C=C(C=C2S(=O)(=O)N)C(=O)O)NCCCC)[2H])[2H]

BUMETANIDE D5
CAS:1216739-35-3
Formula: C17H15D5N2O5S
CS-O-02974
369.45

BUMETANIDE EP IMPURITY D
CAS:153012-65-8
Formula: C21H28N2O5S
CS-O-15614
420.52

BUMETANIDE IMPURITY 2
CAS:NA
Formula: C21H26N2O5S
CS-EO-00110
418.51

BUMETANIDE-D5 BUTYL ESTER
CAS:1216685-32-3
CS-T-95229
stable isotopes

BUPARLISIB D8
CAS:944396-07-0 (Unlabeled)
Formula: C18H13D8F3N6O2
CS-O-13930
418.44

BUPARLISIB D8
CAS:944396-07-0
CS-O-13930
stable isotopes
FC(F)(C1=CC(N)=NC=C1C2=NC(N3C([2H])([2H])C([2H])([2H])OC([2H])([2H])C3([2H])[2H])=NC(N4CCOCC4)=C2)F

BUPHEDRONE HYDROCHLORIDE D3
CAS:1346601-80-6
CS-CX-00188
stable isotopes
O=C(C1=CC=CC=C1)C(NC([2H])([2H])[2H])CC.Cl

BUPHEDRONE HYDROCHLORIDE D3
CAS:1346601-80-6
Formula: C11H12D3NO.HCl
CS-CX-00188
216.72

BUPIVACAINE D9
CAS:474668-57-0
Formula: C18H19D9N2O
CS-O-06451
stable isotopes
CCCCN1CCCCC1C(=O)NC2=C(C=CC=C2C)C

BUPIVACAINE D9
CAS:474668-57-0
Formula: C18H19D9N2O
CS-O-06451
297.48

BUPIVACAINE D9 HYDROCHLORIDE
CAS:1286973-34-9
CS-T-49957
stable isotopes
CCCCN1CCCCC1C(=O)NC2=C(C=CC=C2C)C.Cl

BUPIVACAINE D9 HYDROCHLORIDE
CAS:1286973-34-9
Formula: C18H20D9ClN2O
CS-T-49957
333.94

BUPIVACAINE EP IMPURITY A
CAS:39627-98-0
Formula: C14H14N2O
CS-T-39949
226.27

BUPIVACAINE EP IMPURITY B
CAS:15883-20-2
Formula: C14H20N2O
CS-K-00024
232.32

BUPIVACAINE EP IMPURITY C
CAS:1797894-80-4
Formula: C14H17NO
CS-O-14068
215.29

BUPIVACAINE EP IMPURITY D
CAS:1037184-07-8
Formula: C14H19Cl2NO
CS-T-17524
288.21

BUPIVACAINE EP IMPURITY E
CAS:1330172-81-0
Formula: C18H30N2O
CS-T-50113
290.44

BUPRENORPHINE D4
CAS:136781-89-0
CS-R-00523
stable isotopes

BUPRENORPHINE D4
CAS:136781-89-0
Formula: C25H29D4NO4
CS-R-00523
415.6

Buprenorphine D4 Hydrochloride
CAS:53152-21-9
Formula: C29H38D4ClNO4
CS-T-93683
stable isotopes

BUPRENORPHINE D6
CAS:1134630-70-8
Formula: C29H35D6NO4
CS-CX-00189
stable isotopes

BUPRENORPHINE D6
CAS:1134630-70-8
Formula: C29H35D6NO4
CS-CX-00189
473.68

BUPRENORPHINE RELATED COMPOUND A
CAS:457071-73-7
Formula: C29H41NO4
CS-O-14104
467.64

BUPROPION 2-AMINO IMPURITY
CAS:119802-69-6 (Freebase)
Formula: C9H11Cl2NO
CS-O-14091
220.1

BUPROPION 2-CHLORO ISOMER
CAS:1049718-57-1
Formula: C13H19Cl2NO
CS-O-07426
276.2

BUPROPION D9
CAS:150988-80-0
CS-Y-00103
stable isotopes

BUPROPION D9
CAS:150988-80-0
Formula: C13H9D9ClNO
CS-Y-00103
248.8

BUPROPION D9 HYDROCHLORIDE
CAS:1189725-26-5
Formula: C13H10D9Cl2NO
CS-O-03028
stable isotopes

BUPROPION D9 HYDROCHLORIDE
CAS:1189725-26-5
Formula: C13H10D9Cl2NO
CS-O-03028
285.26

BUPROPION HYDROCHLORIDE 13C6
CAS:1261393-69-4
Formula: C713C6H18ClNO.HCl
CS-CX-00191
282.16

BUPROPION IMPURITY 3
CAS:34509-36-9
Formula: C13H19NO
CS-P-07214
205.3

BUPROPION IMPURITY 4
CAS:1049974-35-7
Formula: C13H18BrNO
CS-P-07215
284.19

BUPROPION USP RELATED COMPOUND A
CAS:1049718-72-0
Formula: C13H18ClNO
CS-O-07436
239.74

BUPROPION USP RELATED COMPOUND B
CAS:1049718-43-5
Formula: C13H19BrClNO
CS-O-07437
320.65

BUPROPION USP RELATED COMPOUND C
CAS:152943-33-4
Formula: C9H9ClO2
CS-O-30438
184.62

BUPROPION USP RELATED COMPOUND D
CAS:63199-74-6
Formula: C13H20ClNO
CS-O-07439
241.76

BUPROPION USP RELATED COMPOUND E
CAS:10557-17-2
Formula: C9H7ClO2
CS-O-30394
182.6

BUPROPION USP RELATED COMPOUND F
CAS:857233-13-7
Formula: C9H9ClO2
CS-O-07441
184.62

BUSPIRONE D8
CAS:204395-49-3
Formula: C21H31N5O2
CS-EL-00072
393.45

BUSPIRONE D8 HYDROCHLORIDE
CAS:1216761-39-5
Formula: C21H24D8ClN5O2
CS-O-02711
stable isotopes

BUSPIRONE D8 HYDROCHLORIDE
CAS:1216761-39-5
Formula: C21H24D8ClN5O2
CS-O-02711
430.01

BUSPIRONE EP IMPURITY A
CAS:20980-22-7
Formula: C8H12N4
CS-O-07448
164.21

BUSPIRONE EP IMPURITY B
CAS:179071-85-3
Formula: C12H19N4+
CS-O-07449
219.31

BUSPIRONE EP IMPURITY C
CAS:257877-45-5
Formula: C20H30N8
CS-O-07450
382.51

BUSPIRONE EP IMPURITY D
CAS:NA
Formula: C24H38N8O.HCl
CS-O-07451
491.07

BUSPIRONE EP IMPURITY E
CAS:257877-46-6
Formula: C21H33N5O3
CS-O-07452
403.52

BUSPIRONE EP IMPURITY F
CAS:NA
Formula: C33H51N9O3
CS-O-07453
621.83

BUSPIRONE EP IMPURITY G
CAS:84746-24-7
Formula: C12H14N6
CS-O-07454
242.28

BUSPIRONE EP IMPURITY H
CAS:NA
Formula: C33H50N8O4
CS-O-07455
622.8

BUSPIRONE EP IMPURITY I
CAS:NA
Formula: C21H30ClN5O2
CS-O-07456
419.95

BUSPIRONE EP IMPURITY J
CAS:NA
Formula: C34H52N6O5
CS-O-07457
624.81

BUSPIRONE EP IMPURITY K
CAS:1075-89-4
Formula: C9H13NO2
CS-O-07458
167.21

BUSPIRONE-D8
CAS:204395-49-3
CS-EL-00072
stable isotopes

BUSPIRONE-D8 HCL (N-BUTYL-D8)
CAS:1216761-39-5
CS-T-95499
stable isotopes

BUSULFAN D8
CAS:116653-28-2
Formula: C6H6D8O6S2
CS-T-49968
254.35

BUSULFAN D8
CAS:116653-28-2
Formula: C6H6D8O6S2
CS-T-49968
stable isotopes
C[S](OC([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])O[S](C)(=O)=O)(=O)=O

BUSULFAN IMPURITY 1
CAS:1797106-48-9
Formula: C6H14O5S2
CS-P-00782
230.3

BUSULFAN IMPURITY 2
CAS:NA
Formula: C10H22O9S3
CS-P-00783
382.47

BUSULFAN IMPURITY 4
CAS:42729-95-3
Formula: C5H12O4S
CS-P-00784
168.21

BUSULFAN IMPURITY 5
CAS:19859-00-8
Formula: C7H14O5S
CS-P-00785
210.25

BUTACHLOR-D13 (MAJOR)
CAS:1632119-31-3
CS-T-95581
stable isotopes

BUTALBITAL 13C4
CAS:957494-04-1
Formula: C713C4H16N2O3
CS-CX-00192
228.23

BUTALBITAL 13C4
CAS:957494-04-1
CS-CX-00192
stable isotopes
CC(C)C[13C]([13C](N[13C]1=O)=O)([13C](N1)=O)CC=C

BUTALBITAL D5
CAS:145243-96-5
CS-R-00524
stable isotopes
CC(C)CC1(C(=O)NC(=O)NC1=O)CC=C

BUTALBITAL D5
CAS:145243-96-5
Formula: C11H11D5N2O3
CS-R-00524
229.3

BUTAMIRATE IMPURITY 1
CAS:92321-53-4
Formula: C14H21NO
CS-P-00786
218.34

BUTAMIRATE IMPURITY 2
CAS:47092-75-1
Formula: C16H25NO3
CS-P-00787
279.38

BUTAMIRATE IMPURITY 3
CAS:2294-71-5
Formula: C11H14O2
CS-P-00788
178.23

BUTAMIRATE-D5 CITRATE
CAS:1215650-08-0
Formula: C24H32D5NO10
CS-T-49981
504.58

BUTAMIRATE-D5 CITRATE
CAS:1215650-08-0
CS-T-49981
stable isotopes
CCC(C1=CC=CC=C1)C(=O)OCCOCCN(CC)CC.C(C(=O)O)C(CC(=O)O)(C(=O)O)O

BUTAN-2,3-DIONE 13C2
CAS:1154061-33-2
Formula: C213C2H6O2
CS-CX-00408
88.07

BUTAPERAZINE
CAS:653-03-2
Formula: C24H31N3OS
CS-T-09143
409.59

BUTEIN TETRAMETHYL ETHER
CAS:155048-06-9
Formula: C19H20O5
CS-T-09207
328.36

BUTENAFINE-D3
CAS:2247083-46-9
Formula: C23H24D3N
CS-O-33963
320.49

BUTENAFINE-D3
CAS:2247083-46-9
Formula: C23H24D3N
CS-O-33963
stable isotopes
CC(C)(C)C1=CC=C(C=C1)CN(C([2H])([2H])[2H])CC2=CC=CC3=C2C=CC=C3

BUTOCONAZOLE IMPURITY 1
CAS:59363-13-2
Formula: C10H12Cl2O
CS-O-15848
219.11

BUTOCONAZOLE IMPURITY 2
CAS:67085-11-4
Formula: C13H15ClN2O
CS-O-15849
250.73

BUTOCONAZOLE IMPURITY 3
CAS:67085-12-5
Formula: C13H14Cl2N2
CS-O-15850
269.18

BUTOCONAZOLE IMPURITY 6
CAS:59363-17-6
Formula: C10H11ClO
CS-P-07329
182.65

BUTORPHANOL-D6
CAS:42408-82-2 (Unlabeled)
Formula: C19H19D6NO2
CS-O-14941
305.45

BUTORPHANOL-D6
CAS:42408-82-2
CS-O-14941
stable isotopes

BUTOXY-D9-ACETIC ACID
CAS:669720-55-2
Formula: CD3CD2CD2CD2OCH2COOH
CS-C-00062
141.21

BUTTER YELLOW-(PHENYL-D5)
CAS:1398109-08-4
Formula: C14H10D5N3
CS-BX-00070
230.31

BUTTER YELLOW-(PHENYL-D5)
CAS:1398109-08-4
CS-BX-00070
stable isotopes
CN(C)C1=CC=C(C=C1)/N=N/C(C([2H])=C2[2H])=C(C([2H])=C2[2H])[2H]

BUTYL 2-(4-HYDROXYPHENOXY)PROPANOATE
CAS:87129-32-6
Formula: C13H18O4
CS-O-03430
238.28

Butyl Paraben*
CAS:1416711-53-9
Formula: C513C6H14O3
CS-T-09826
stable isotopes
CCCCOC(=O)C1=CC=C(C=C1)O

BUTYL PYROGLUTAMATE
CAS:4931-68-4
Formula: C9H15NO3
CS-T-09944
185.22

BUTYL RESORCINOL-D9
CAS:1190021-40-9
Formula: C10H5D9O2
CS-T-94488
stable isotopes

BUTYL-D9 PARABEN
CAS:1216904-65-2
CS-T-09825
stable isotopes
CCCCOC(=O)C1=CC=C(C=C1)O

BUTYL-D9 PARABEN
CAS:1216904-65-2
Formula: C11H5D9O3
CS-T-09825
203.28

BUTYLATED HYDROXYANISOLE-D18
CAS:1185162-50-8
Formula: C15H24O2
CS-ED-02461
stable isotopes

BUTYLHYDROXYANISOLE
CAS:25013-16-5 ; 121-00-6
Formula: C11H16O2
CS-O-07463
180.25

BUTYLHYDROXYANISOLE O-DESMETHYL IMPURITY
CAS:1948-33-0
Formula: C10H14O2
CS-O-07465
166.22

BUTYLONE D3
CAS:1231819-31-0
Formula: NULL
CS-CX-00197
224.27

BUTYLONE D3
CAS:1231819-31-0
CS-CX-00197
stable isotopes
O=C(C1=CC=C2C(OCO2)=C1)C(NC([2H])([2H])[2H])CC

BUTYLONE HYDROCHLORIDE D3
CAS:1231710-63-6
CS-CX-00196
stable isotopes
CCC(C(=O)C1=CC2=C(C=C1)OCO2)NC.Cl

BUTYLONE HYDROCHLORIDE D3
CAS:1231710-63-6
Formula: NULL
CS-CX-00196
260.73

BUTYRALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
CAS:1527-98-6
Formula: C10H12N4O4
CS-T-09914
252.23

BUTYRALDEHYDE 2,4-DINITROPHENYLHYDRAZONE D3
CAS:259824-54-9
Formula: C10H9D3N4O4
CS-T-50170
255.25

BUTYRIC ACID D7
CAS:73607-83-7
CS-BX-00302
stable isotopes

BUTYRIC ACID D8
CAS:202468-80-2
CS-BX-00337
stable isotopes

BUTYRIC ACID-1-13C
CAS:38765-83-2
Formula: C4H8O2
CS-ZH-08373
stable isotopes
CCCC(=O)O

BUTYRIC ACID-4,4,4-D3
CAS:36789-14-7
Formula: C4H5D3O2
CS-ED-00284
91.12

BUTYRIC ACID-4,4,4-D3
CAS:36789-14-7
Formula: C4H5D3O2
CS-ED-00284
stable isotopes
CCCC(=O)O

BUTYRIC-2,2,3,3-D4 ACID
CAS:1219794-99-6
CS-T-95059
stable isotopes

BUTYRIC-2,2-D2 ACID
CAS:19136-92-6
Formula: C4H6D2O2
CS-C-00789
stable isotopes
CCC([2H])([2H])C(O)=O

BUTYRIC-2,2-D2 ACID
CAS:19136-92-6
Formula: C4H6D2DO2
CS-C-00789
90.12

BUTYRIC-3,3,4,4,4-D5 ACID
CAS:156779-02-1
CS-T-95230
stable isotopes

BUTYRYL NORCARFENTANIL D5
CAS:NA
Formula: C17H19D5N2O3
CS-CX-00713
309.42

Butyryl Norfentanyl D5
CAS:1432-03-7 (Unlabeled)
Formula: C15H17D5N2O
CS-CX-00720
251.39

BUTYRYL-D7 CHLORIDE
CAS:1219805-71-6
CS-T-68888
stable isotopes
O=C(Cl)C([2H])([2H])C([2H])([2H])C([2H])([2H])[2H]

BUTYRYL-D7 CHLORIDE
CAS:1219805-71-6
Formula: C4D7ClO
CS-T-68888
113.59

Butyryl-d7-L-carnitine HCI
CAS:162067-50-7 (Unlabelled)
CS-C-01345
stable isotopes

C-DEMETHYL CLETHODIM
CAS:112301-96-9
Formula: C16H24ClNO3S
CS-T-51841
345.88

C14 benzalkonium chloride -1 ketone-13C2D11
CAS:NA
Formula: C2113C2H29D11NO+
CS-O-38293
stable isotopes
[2H]C1=C(C([2H])=C(C(C[N+]([13C]([2H])([2H])[2H])([13C]([2H])([2H])[2H])CCCCCCCCCCCCC(C)=O)=C1[2H])[2H])[2H]

C6-CERAMIDE-D11
CAS:NA
CS-BU-00026
stable isotopes
O=C(N[C@H]([C@H](O)/C=C/CCCCCCCCCCCCC)CO)C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])[2H]

C6-CERAMIDE-D11
CAS:NA
Formula: C24H36D11NO3
CS-BU-00026
408.7

CABAZITAXEL 2,3 ISOMER IMPURITY
CAS:1714967-27-7
Formula: C45H57NO14
CS-O-14789
835.93

CABAZITAXEL D6
CAS:1383561-29-2
Formula: C48H55D6NO14
CS-O-11879
882.3

CABAZITAXEL D6
CAS:1383561-29-2
CS-O-11879
stable isotopes
CC(O[C@]([C@@]1([H])C[C@H](OC([2H])([2H])[2H])[C@]2(C3=O)C)(CO1)[C@@]2([H])[C@@H]([C@@](C4(C)C)(C[C@H](OC([C@H](O)[C@H](C5=CC=CC=C5)NC(OC(C)(C)C)=O)=O)C(C)=C4[C@H]3OC([2H])([2H])[2H])O)OC(C6=CC=CC=C6)=O)=O

CABAZITAXEL D9
CAS:1383572-19-7
CS-CX-00199
stable isotopes
CC(O[C@]([C@@]1([H])C[C@H](OC)[C@]2(C3=O)C)(CO1)[C@@]2([H])[C@@H]([C@@](C4(C)C)(C[C@H](OC([C@H](O)[C@H](C5=CC=CC=C5)NC(OC(C([2H])([2H])[2H])(C([2H])([2H])[2H])C([2H])([2H])[2H])=O)=O)C(C)=C4[C@H]3OC)O)OC(C6=CC=CC=C6)=O)=O

CABAZITAXEL D9
CAS:1383572-19-7
Formula: C45H48D9NO14
CS-CX-00199
844.99

CABAZITAXEL IMPURITY 1
CAS:NA
Formula: C46H59NO14
CS-P-02537
849.98

CABAZITAXEL IMPURITY 10
CAS:160535-69-3
Formula: C13H17NO3
CS-P-02546
235.28

CABAZITAXEL IMPURITY 11
CAS:NA
Formula: C49H65NO15
CS-P-02547
908.04

CABAZITAXEL IMPURITY 12
CAS:146924-92-7
Formula: C9H9NO2
CS-P-02548
163.17

CABAZITAXEL IMPURITY 15
CAS:859498-34-3
Formula: C22H25NO6
CS-P-07595
399.44

CABAZITAXEL IMPURITY 2
CAS:NA
Formula: C32H42O10
CS-P-02538
586.67

CABAZITAXEL IMPURITY 3
CAS:NA
Formula: C51H71NO14Si
CS-P-02539
950.2

CABAZITAXEL IMPURITY 4
CAS:NA
Formula: C43H59NO14
CS-P-02540
813.93

CABAZITAXEL IMPURITY 5
CAS:NA
Formula: C45H59NO14
CS-P-02541
837.95

CABAZITAXEL IMPURITY 6
CAS:NA
Formula: C44H55NO14
CS-P-02542
821.93

CABAZITAXEL IMPURITY 7
CAS:NA
Formula: C45H57NO14
CS-P-02543
835.95

CABAZITAXEL IMPURITY 8
CAS:1584118-06-8
Formula: C32H42O10
CS-P-02544
586.67

CABAZITAXEL IMPURITY 9
CAS:NA
Formula: C49H65NO15
CS-P-02545
908.04

CABERGOLINE D5
CAS:1426173-20-7
Formula: C26H32D5N5O2
CS-O-06456
stable isotopes
O=C(N(CCCN(C)C)C(NCC)=O)[C@H]1CN([C@@](C2)([H])[C@@](C1)([H])C3=CC=CC4=C3C2=CN4)C([2H])([2H])/C([2H])=C([2H])\[2H]

CABERGOLINE D5
CAS:1426173-20-7
Formula: C26H32D5N5O2
CS-O-06456
456.64

CABERGOLINE EP IMPURITY A
CAS:81409-74-7
Formula: C18H20N2O2
CS-O-31517
296.36

CABERGOLINE EP IMPURITY B
CAS:166533-36-4
Formula: C26H37N5O2
CS-T-52143
451.6

CABERGOLINE EP IMPURITY C
CAS:126554-50-5
Formula: C29H42N6O3
CS-O-16264
522.68

CABERGOLINE EP IMPURITY D
CAS:85329-86-8
Formula: C23H32N4O
CS-O-13702
380.53

CABERGOLINE ISOMER
CAS:81409-91-8
Formula: C26H37N5O2
CS-P-07572
451.62

CABOTEGRAVIR 13CD5
CAS:1051375-10-0
CS-CX-00001
stable isotopes
O=C(N([C@H]1C)[C@@](OC1)([H])CN2C=C(C(N[13C]([2H])([2H])C(C([2H])=C([2H])C(F)=C3[2H])=C3F)=O)C4=O)C2=C4O

CABOTEGRAVIR 13CD5
CAS:1051375-10-0 (Unlabeled)
Formula: C1813CH12D5F2N3O5
CS-CX-00001
411.38

CABOTEGRAVIR-D5
CAS:2750534-77-9
Formula: C19H12D5F2N3O5
CS-O-42682
stable isotopes

CABOZANTINIB D4
CAS:849217-68-1
Formula: C28H20D4FN3O5
CS-AP-00013
stable isotopes
O=C(C1(CC1)C(NC2=CC=C(F)C=C2)=O)NC3=C([2H])C([2H])=C(OC4=CC=NC5=C4C=C(OC)C(OC)=C5)C([2H])=C3[2H]

CABOZANTINIB D4
CAS:849217-68-1 (Unlabeled)
Formula: NULL
CS-AP-00013
505.53

CACODYLIC ACID D7
CAS:93954-09-7
Formula: C2D7AsO2
CS-R-00070
145.04

CACODYLIC ACID D7
CAS:93954-09-7
CS-R-00070
stable isotopes
na

CADAVERINE-15N2 DIHYDROCHLORIDE
CAS:2747-91-3
CS-T-70975
stable isotopes
[15NH2]CCCCC[15NH2].[H]Cl.[H]Cl

CADAVERINE-15N2 DIHYDROCHLORIDE
CAS:2747-91-3
Formula: C5H16Cl2¹5N2
CS-T-70975
177.09

CADMIUM-106 ISOTOPE
CAS:14378-39-3
CS-AL-00019
stable isotopes
[106Cd]

CADMIUM-106 ISOTOPE
CAS:14378-39-3
Formula: 106Cd
CS-AL-00019
105.91

CADMIUM-108 ISOTOPE
CAS:14191-62-9
CS-AL-00020
stable isotopes
[108Cd]

CADMIUM-108 ISOTOPE
CAS:14191-62-9
Formula: 108Cd
CS-AL-00020
107.9

CADMIUM-110 ISOTOPE
CAS:14191-63-0
Formula: 110Cd
CS-AL-00021
109.9

CADMIUM-110 ISOTOPE
CAS:14191-63-0
CS-AL-00021
stable isotopes
[110Cd]

CADMIUM-111 ISOTOPE
CAS:14336-64-2
CS-AL-00022
stable isotopes
[111Cd]

CADMIUM-111 ISOTOPE
CAS:14336-64-2
Formula: 111Cd
CS-AL-00022
110.9

CADMIUM-112 ISOTOPE
CAS:14336-65-3
Formula: 112Cd
CS-AL-00023
111.9

CADMIUM-112 ISOTOPE
CAS:14336-65-3
CS-AL-00023
stable isotopes
[112Cd]

CADMIUM-113 ISOTOPE
CAS:14336-66-4
CS-AL-00024
stable isotopes
[113Cd]

CADMIUM-113 ISOTOPE
CAS:14336-66-4
Formula: 113Cd
CS-AL-00024
112.9

CADMIUM-114 ISOTOPE
CAS:14041-58-8
CS-AL-00025
stable isotopes
[114Cd]

CADMIUM-114 ISOTOPE
CAS:14041-58-8
Formula: 114Cd
CS-AL-00025
113.9

CADMIUM-116 ISOTOPE
CAS:14390-59-1
CS-AL-00026
stable isotopes
[116Cd]

CADMIUM-116 ISOTOPE
CAS:14390-59-1
Formula: 116Cd
CS-AL-00026
115.9

CADUSAFOS D5
CAS:1215380-71-4
Formula: C10H18D5O2PS2
CS-T-70224
275.42

CADUSAFOS-D5
CAS:1215380-71-4
CS-T-70224
stable isotopes
O=P(SC(C)CC)(SC(C)CC)OC([2H])([2H])C([2H])([2H])[2H]

CAFFEIC ACID BENZYL ESTER D5
CAS:1331655-92-5
Formula: C16H9D5O4
CS-T-69201
275.31

CAFFEIC ACID BENZYL ESTER-D5
CAS:1331655-92-5
CS-T-69201
stable isotopes
O=C(OCC1=CC=CC=C1)/C([2H])=C([2H])/C2=C([2H])C([2H])=C(O)C(O)=C2[2H]

CAFFEIC ACID-13C3
CAS:1185245-82-2
CS-T-70547
stable isotopes
O[13C](/[13CH]=[13CH]/C1=CC(O)=C(O)C=C1)=O

CAFFEIC ACID-13C3
CAS:1185245-82-2
Formula: C6¹³C3H8O4
CS-T-70547
183.14

CAFFEINE
CAS:58-08-2
Formula: C8H10N4O2
CS-O-00486
194.2

CAFFEINE 13C3
CAS:58-08-2
CS-BU-00027
stable isotopes
O=C(N1C)C(N2C)=[13C](N=C2)N([13CH3])[13C]1=O

CAFFEINE 13C3
CAS:58-08-2 (Unlabeled)
Formula: C5[13C]3H10N4O2
CS-BU-00027
197.17

CAFFEINE D3
CAS:26351-04-2
Formula: C8H7D3N4O2
CS-O-02851
stable isotopes
O=C(N(C1=O)C)N(C2=C1N(C=N2)C([2H])([2H])[2H])C

CAFFEINE D3
CAS:26351-04-2
Formula: C8H7D3N4O2
CS-O-02851
197.21

CAFFEINE D9
CAS:72238-85-8
Formula: C8HD9N4O2
CS-T-50193
stable isotopes
CN1C=NC2=C1C(=O)N(C(=O)N2C)C

CAFFEINE D9
CAS:72238-85-8
Formula: C8HD9N4O2
CS-T-50193
203.25

CAFFEINE EP IMPURITY E HYDROCHLORIDE (CAFFEIDINE HYDROCHLORIDE)
CAS:107605-95-8
Formula: C8H10N4O2
CS-P-07440
194.19

CAFFEINE IMPURITY 1 (SODIUM 4-[N-METHYL-N-(N-METHYLAMINOCARBONYL)AMINO]-1-METHYLIMIDAZOLE-5-CARBOXYLATE)
CAS:54536-15-1 (free base)
Formula: C8H12N4O3
CS-P-07447
212.2

CAFFEINE METHYL-13C
CAS:202282-98-2
CS-R-00572
stable isotopes
CN1C=NC2=C1C(=O)N(C(=O)N2C)C

CAFFEINE METHYL-13C
CAS:202282-98-2
Formula: C7[13C]H10N4O2
CS-R-00572
195.18

CAFFEINE-13C3
CAS:78072-66-9
CS-T-69830
stable isotopes
O=C(N(C1=O)[13CH3])N(C2=C1N(C=N2)[13CH3])[13CH3]

CAFFEINE-13C3
CAS:78072-66-9
Formula: C513C3H10N4O2
CS-T-69830
197.15

CAFFEOYLPUTRESCINE
CAS:1400-81-3
Formula: C13H18N2O3
CS-T-90555
250.29

CAGED D-ERYTHRO-SPHINGOSINE-1-PHOSPHATE
CAS:207516-11-8
Formula: C34H52N3O9P
CS-T-50197
677.77

CALCIFEDIOL D3
CAS:1262843-45-7
Formula: C27H41D3O2
CS-T-50198
403.66

CALCIFEDIOL D3
CAS:1262843-45-7
CS-T-50198
stable isotopes
C[C@]([C@@]1([H])[C@H](C)CCCC(C)(O)C)(CCC/2)[C@](CC1)([H])C2=C\C([2H])=C(C[C@@H](O)CC3)/C3=C([2H])\[2H]

CALCIPOTRIOL ACTIVE METABOLITE MC-1080
CAS:126860-84-2
Formula: C27H40O3
CS-O-11305
412.6

CALCIPOTRIOL D4
CAS:112965-21-6
Formula: C27H36D4O3
CS-O-11360
stable isotopes
C[C@]([C@@]1([H])[C@H](C)/C=C/[C@H](C2C([2H])([2H])C2([2H])[2H])O)(CCC/3)[C@](CC1)([H])C3=C\C=C(C[C@@H](O)C[C@@H]4O)/C4=C

CALCIPOTRIOL D4
CAS:112965-21-6 (Unlabeled)
Formula: C27H36D4O3
CS-O-11360
416.62

CALCIPOTRIOL EP IMPURITY A
CAS:126860-83-1
Formula: C27H38O3
CS-O-11304
410.59

CALCIPOTRIOL EP IMPURITY C
CAS:113082-99-8
Formula: C27H40O3
CS-O-07466
412.6

CALCIPOTRIOL EP IMPURITY E
CAS:NA
Formula: C27H42O3
CS-DF-00002
414.63

CALCIPOTRIOL EP IMPURITY F
CAS:112875-61-3
Formula: C29H68O3Si2
CS-T-49446
641.13

CALCIPOTRIOL EP IMPURITY G
CAS:NA
Formula: C54H78O5
CS-O-11929
807.19

CALCIPOTRIOL EP IMPURITY H
CAS:NA
Formula: C54H78O5
CS-O-11930
807.19

CALCIPOTRIOL EP IMPURITY I
CAS:NA
Formula: C27H40O3
CS-O-11931
412.6

CALCIPOTRIOL IMPURITY B
CAS:NA
Formula: C27H40O3
CS-O-15994
412.6

CALCIPOTRIOL MC-1080 D4
CAS:126860-84-2 (Unlabeled)
Formula: C27H36D4O3
CS-O-16291
416.63

CALCIPOTRIOL MC-1080 D4
CAS:126860-84-2
CS-O-16291
stable isotopes
C[C@]([C@@]1([H])[C@H](C)CCC(C2C([2H])([2H])C2([2H])[2H])=O)(CCC/3)[C@](CC1)([H])C3=C\C=C(C[C@@H](O)C[C@@H]4O)/C4=C

CALCITRIOL D6
CAS:78782-99-7
Formula: C27H38D6O3
CS-O-06457
stable isotopes
C[C@]([C@@]1([H])[C@H](C)CCCC(C([2H])([2H])[2H])(O)C([2H])([2H])[2H])(CCC/2)[C@](CC1)([H])C2=C\C=C(C[C@@H](O)C[C@@H]3O)/C3=C

CALCITRIOL D6
CAS:78782-99-7
Formula: C27H38D6O3
CS-O-06457
422.74

CALCIUM β-HYDROXY-β-METHYLBUTYRATE
CAS:135236-72-5
Formula: C5H9O3
CS-N-00345
117.124

CALCIUM (-)-HYDROXYCITRATE
CAS:921226-01-9
Formula: C12H10Ca3O16
CS-T-50209
530.43

CALCIUM 5-METHYLTETRAHYDROFOLATE 13C5
CAS:26560-38-3
CS-O-11976
stable isotopes
CN1C(C2=O)=C(NC(N)=N2)NCC1CNC3=CC=C(C(N[13C@H]([13C]([O-])=O)[13CH2][13CH2][13C]([O-])=O)=O)C=C3.[Ca+2]

CALCIUM 5-METHYLTETRAHYDROFOLATE 13C5
CAS:26560-38-3 (Unlabeled)
Formula: C30[13C]10H48CaN14O12
CS-O-11976
966.9

CALCIUM LACTOGLUCONATE
CAS:52080-72-5
Formula: C12H26Ca2O16
CS-P-07415
506.48

CALCIUM NITRATE 15N2
CAS:31432-44-7
CS-R-00206
stable isotopes
O=[15N+]([O-])[O-].O=[15N+]([O-])[O-].[Ca+2]

CALCIUM NITRATE 15N2
CAS:31432-44-7
Formula: Ca[15N]2O6
CS-R-00206
166.07

CALCIUM-40 ISOTOPE
CAS:14092-94-5
CS-AL-00103
stable isotopes
[40Ca]

CALCIUM-40 ISOTOPE
CAS:14092-94-5
Formula: 40Ca
CS-AL-00103
39.96

CALCIUM-42 ISOTOPE
CAS:14333-05-2
Formula: 42Ca
CS-AL-00104
41.96

CALCIUM-42 ISOTOPE
CAS:14333-05-2
CS-AL-00104
stable isotopes
[42Ca]

CALCIUM-43 ISOTOPE
CAS:14333-06-3
CS-AL-00105
stable isotopes
[43Ca]

CALCIUM-43 ISOTOPE
CAS:14333-06-3
Formula: 43Ca
CS-AL-00105
42.96

CALCIUM-44 ISOTOPE
CAS:14255-03-9
CS-AL-00106
stable isotopes
[44Ca]

CALCIUM-44 ISOTOPE
CAS:14255-03-9
Formula: Ca
CS-AL-00106
43.96

CALCIUM-46 ISOTOPE
CAS:13981-77-6
CS-AL-00107
stable isotopes
[46Ca]

CALCIUM-46 ISOTOPE
CAS:13981-77-6
Formula: 46Ca
CS-AL-00107
45.96

CALCIUM-48 ISOTOPE
CAS:13981-76-5
Formula: 48Ca
CS-AL-00108
47.96

CALCIUM-48 ISOTOPE
CAS:13981-76-5
CS-AL-00108
stable isotopes
[48Ca]

CALICHEAMICIN RELATED COMPOUND
CAS:NA
Formula: C57H78IN3O22S4
CS-P-00800
1409.28

CALINDOL 13C,D2 HYDROCHLORIDE
CAS:1217828-76-6
Formula: C21H21ClN2
CS-T-50218
339.86

CALINDOL AMIDE 13C
CAS:1217782-43-8
Formula: C20[13C]H18N2O
CS-T-50216
315.37

CALINDOL AMIDE 13C
CAS:1217782-43-8
CS-T-50216
stable isotopes
C[C@H](C1=CC=CC2=C1C=CC=C2)N[13C](C3=CC4=CC=CC=C4N3)=O

CAMBENDAZOLE D7
CAS:1228182-48-6
CS-W-00235
stable isotopes

CAMBENDAZOLE D7
CAS:1228182-48-6
Formula: C14H7D7N4O2S
CS-W-00235
309.39

CANAGLIFLOZIN D4
CAS:1997338-61-0
Formula: C24H21D4FO5S
CS-O-10809
448.54

CANAGLIFLOZIN D4
CAS:1997338-61-0
Formula: C24H21D4FO5S
CS-O-10809
stable isotopes
O[C@H]1[C@H](C2=CC(CC3=CC=C(C(C([2H])=C4[2H])=C(C([2H])=C4F)[2H])S3)=C(C)C=C2)O[C@H](CO)[C@@H](O)[C@@H]1O

CANAGLIFLOZIN ENANTIOMER IMPURITY
CAS:NA
Formula: C24H25FO5S
CS-O-12082
444.51

CANAGLIFLOZIN IMPURITY 10
CAS:1672658-93-3
Formula: C24H25FO6S
CS-P-07418
460.52

CANAGLIFLOZIN IMPURITY 12
CAS:NA
Formula: C24H25FO5S
CS-O-32481
444.52

CANAGLIFLOZIN IMPURITY A
CAS:58861-48-6
Formula: C10H7FS
CS-T-54832
178.23

CANAGLIFLOZIN IMPURITY C
CAS:1030825-20-7
Formula: C18H14BrFS
CS-AQ-00192
361.27

CANAGLIFLOZIN IMPURITY D
CAS:898566-17-1
Formula: C18H14FIS
CS-AQ-00193
408.27

CANAGLIFLOZIN IMPURITY E
CAS:1283129-18-9
Formula: C44H57FO9S
CS-AQ-00194
780.98

CANAGLIFLOZIN IMPURITY F
CAS:1071929-08-2
Formula: C18H12FIOS
CS-AQ-00195
422.26

CANAGLIFLOZIN-D6
CAS:1997338-60-9
CS-O-11330
stable isotopes
O[C@H]1[C@H](C(C([2H])=C2[2H])=C(C(CC3=CC=C(C4=CC=C(F)C=C4)S3)=C2C([2H])([2H])[2H])[2H])O[C@H](CO)[C@@H](O)[C@@H]1O

CANAGLIFLOZIN-D6
CAS:1997338-60-9
Formula: C24H19D6FO5S
CS-O-11330
450.55

CANAGLIFLOZIN-S-FURANOSE
CAS:NA
Formula: C24H25FO5S
CS-O-10751
444.52

CANDESARTAN BENZIMIDAZOLE METHOXY METHYL ESTER
CAS:1246817-06-0
Formula: C10H10N2O3
CS-O-07473
206.2

CANDESARTAN BROMO N1-TRITYL IMPURITY
CAS:124750-51-2
Formula: C33H25BrN4
CS-O-07474
557.48

CANDESARTAN BROMO N2-TRITYL IMPURITY
CAS:133051-88-4
Formula: C33H25BrN4
CS-O-07475
557.48

CANDESARTAN CILEXETIL D11
CAS:1261393-19-4
Formula: C33H23D11N6O6
CS-T-50236
621.73

CANDESARTAN CILEXETIL D11
CAS:1261393-19-4
CS-T-50236
stable isotopes
CCOC1=NC2=CC=CC(=C2N1CC3=CC=C(C=C3)C4=CC=CC=C4C5=NNN=N5)C(=O)OC(C)OC(=O)OC6CCCCC6

CANDESARTAN CILEXETIL DESETHYL N1-TRITYL ANALOG
CAS:934495-65-5
Formula: C50H44N6O6
CS-O-07477
824.92

CANDESARTAN CILEXETIL DESETHYL N2-TRITYL ANALOG
CAS:1798004-41-7
Formula: C50H44N6O6
CS-O-07478
824.92

CANDESARTAN CILEXETIL EP IMPURITY A
CAS:139481-58-6
Formula: C26H24N6O3
CS-O-07479
468.51

CANDESARTAN CILEXETIL EP IMPURITY B
CAS:869631-11-8
Formula: C31H30N6O6
CS-O-11779
582.61

CANDESARTAN CILEXETIL EP IMPURITY C
CAS:1185255-99-5
Formula: C33H34N6O6
CS-O-07481
610.66

CANDESARTAN CILEXETIL EP IMPURITY D
CAS:1185256-03-4
Formula: C33H34N6O6
CS-T-15719
610.66

CANDESARTAN CILEXETIL EP IMPURITY E
CAS:914613-35-7
Formula: NULL
CS-O-07483
638.71

CANDESARTAN CILEXETIL EP IMPURITY F
CAS:914613-36-8
Formula: C35H38N6O6
CS-O-07484
638.71

CANDESARTAN CILEXETIL EP IMPURITY H
CAS:170791-09-0
Formula: C52H48N6O6
CS-O-07486
852.97

CANDESARTAN CILEXETIL EP IMPURITY I
CAS:139481-69-9
Formula: C25H22N6O3
CS-O-07487
454.48

CANDESARTAN CILEXETIL N1-TRITYL METHOXY ANALOG
CAS:1246818-56-3
Formula: C51H46N6O6
CS-O-07489
838.95

CANDESARTAN CILEXETIL N2-TRITYL METHOXY ANALOG
CAS:1797867-82-3
Formula: C51H46N6O6
CS-O-07491
838.94

CANDESARTAN D4
CAS:1346604-70-3
Formula: C24H16D4N6O3
CS-O-06458
stable isotopes
OC(C1=C2N(C(OCC)=NC2=CC=C1)CC(C([2H])=C3[2H])=C(C([2H])=C3C4=C(C5=NN=NN5)C=CC=C4)[2H])=O

CANDESARTAN D4
CAS:1346604-70-3
Formula: C24H16D4N6O3
CS-O-06458
444.47

CANDESARTAN D5
CAS:1189650-58-5
Formula: C24H15D5N6O3
CS-O-00861
445.48

CANDESARTAN DESETHYL ANALOG
CAS:168434-02-4
Formula: C22H16N6O3
CS-O-07492
412.4

CANDESARTAN ETHYL ESTER DESETHYL ANALOG
CAS:1225044-20-1
Formula: C24H20N6O3
CS-O-07493
440.45

CANDESARTAN ETHYL ESTER DESETHYL N1-CILEXETIL ANALOG
CAS:NA
Formula: C33H34N6O6
CS-O-07494
610.65

CANDESARTAN ETHYL ESTER DESETHYL N2-CILEXETIL ANALOG
CAS:NA
Formula: C33H34N6O6
CS-O-07495
610.66

CANDESARTAN ETHYL ESTER N1-CILEXETIL ANALOG
CAS:1391054-45-7
Formula: C35H38N6O6
CS-O-07496
638.71

CANDESARTAN ETHYL ESTER N2-CILEXETIL ANALOG
CAS:NA
Formula: C35H38N6O6
CS-O-07498
638.71

CANDESARTAN ETHYL ESTER N2-TRITYL ANALOG
CAS:856414-35-2
Formula: NULL
CS-O-07499
710.84

CANDESARTAN METHYL ESTER DESETHYL ANALOG
CAS:1203674-06-9
Formula: C23H18N6O3
CS-O-07501
426.43

CANDESARTAN METHYL ESTER N1-TRITYL ANALOG
CAS:150058-29-0
Formula: C44H36N6O3
CS-O-07502
696.8

CANDESARTAN METHYL ESTER N1-TRITYL METHOXY ANALOG
CAS:1246815-58-6
Formula: NULL
CS-O-07503
682.77

CANDESARTAN N1-TRITYL IMPURITY
CAS:139481-72-4
Formula: C43H34N6O3
CS-O-07506
682.77

CANDESARTAN N1-TRITYL METHOXY ANALOG
CAS:1246820-94-9
Formula: C42H32N6O3
CS-O-07507
668.74

CANDESARTAN N2-ETHYL IMPURITY
CAS:1246819-02-2
Formula: C26H24N6O3
CS-O-07508
468.51

CANDESARTAN N2-TRITYL METHOXY ANALOG
CAS:1797918-38-7
Formula: C42H32N6O3
CS-O-07510
668.74

CANDESARTAN-D5
CAS:1189650-58-5
Formula: C24H15D5N6O3
CS-O-00861
stable isotopes
OC(C1=C2N(C(OC([2H])([2H])C([2H])([2H])[2H])=NC2=CC=C1)CC3=CC=C(C4=C(C5=NN=NN5)C=CC=C4)C=C3)=O

CANDESARTAN-D5 METHYL ESTER
CAS:1216502-48-5
CS-T-69559
stable isotopes
CCOC1=NC2=CC=CC(=C2N1CC3=CC=C(C=C3)C4=CC=CC=C4C5=NNN=N5)C(=O)OC

CANDESARTAN-D5 METHYL ESTER
CAS:1216502-48-5
Formula: C25H17D5N6O3
CS-T-69559
459.51

CANERTINIB DIHYDROCHLORIDE
CAS:289499-45-2
Formula: C24H27Cl3FN5O3
CS-I-00031
558.86

CANGRELOR 13CD3
CAS:163706-06-7(Unlabeled)
Formula: C1613CH22D3Cl2F3N5O12P3S2
CS-O-16399
780.37

CANGRELOR 13CD3
CAS:163706-06-7
CS-O-16399
stable isotopes
O[C@H]1[C@@H](O[C@H](CO[P](O[P](C(Cl)(Cl)[P](O)(O)=O)(O)=O)(O)=O)[C@H]1O)N2C3=NC(SCCC(F)(F)F)=NC(NCCS[13C]([2H])([2H])[2H])=C3N=C2

CANGRELOR 13CD7
CAS:163706-06-7 (Unlabeled)
Formula: C16[13C]H18D7Cl2F3N5O12P3S2
CS-O-15168
784.4

CANGRELOR 13CD7
CAS:163706-06-7
CS-O-15168
stable isotopes
O[C@H]1[C@@H](O[C@H](CO[P](O[P](C(Cl)(Cl)[P](O)(O)=O)(O)=O)(O)=O)[C@H]1O)N2C3=NC(SCCC(F)(F)F)=NC(NC([2H])([2H])C([2H])([2H])S[13C]([2H])([2H])[2H])=C3N=C2

CANGRELOR IMPURITY 1
CAS:1054332-15-8
Formula: C19H25F3N7O6PS2
CS-P-00802
599.54

CANGRELOR IMPURITY 2
CAS:847460-53-1
Formula: C16H23F3N5O7PS2
CS-P-00803
549.48

CANGRELOR IMPURITY 4
CAS:1830294-26-2
Formula: C22H28F3N5O7S2
CS-P-00805
595.62

CANGRELOR IMPURITY 5
CAS:163706-51-2
Formula: C13H16F3N5O4S
CS-P-00806
395.36

CANGRELOR IMPURITY 7
CAS:NA
Formula: C16H22F3N5O5S2
CS-P-00808
485.51

CANGRELOR IMPURITY 8
CAS:1830294-25-1
Formula: C11H14F3N5S2
CS-P-00809
337.39

CANGRELOR IMPURITY 9
CAS:NA
Formula: C11H14F3N5O6S2
CS-P-00810
353.39

CANGRELOR METABOLITE
CAS:163706-58-9
Formula: C16H22F3N5O4S2
CS-P-00804
469.51

CANGRELOR TETRASODIUM
CAS:163706-36-3
Formula: C17H21Cl2F3N5Na4O12P3S2
CS-P-07373
864.27

Cannabidiol D3
CAS:13956-29-1
Formula: C21H27D3O2
CS-BX-00741
stable isotopes

Cannabidiol-d10
CAS:NA
Formula: C21H20D10O2
CS-B-00239
stable isotopes

Cannabidiolic acid - D9
CAS:2512203-30-2
Formula: C22H21D9O4
CS-O-37254
stable isotopes
O=C(O)C1=C(O)C([C@@H]2C=C(C)CC[C@H]2C(C)=C)=C(O)C=C1CC([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])[2H]

CANNABINOL-D9
CAS:1794964-01-4
Formula: C21H17D9O2
CS-TA-86334
stable isotopes

Canrenone D4
CS-AI-00190
stable isotopes

CANRENONE D7
CAS:976-71-6
Formula: C22H21D7O3
CS-O-06459
stable isotopes
C[C@@]12[C@](OC3=O)(CC3([2H])[2H])CC[C@@]1([H])[C@@](C([2H])=CC4=C([2H])C5=O)([2H])[C@]([C@]4(CC5([2H])[2H])C)([H])CC2

CANRENONE D7
CAS:976-71-6(Unlabeled)
Formula: C22H21D7O3
CS-O-06459
347.5

CANRENONE-D6
CAS:976-71-6
CS-BU-00028
stable isotopes
C[C@@]12[C@](OC3=O)(CC3([2H])[2H])CC[C@@]1([H])[C@@](C([2H])=CC4=C([2H])C5=O)([H])[C@]([C@]4(CC5([2H])[2H])C)([H])CC2

CANRENONE-D6
CAS:976-71-6 (Unlabeled)
Formula: C22H22D6O3
CS-BU-00028
346.49

CAPECITABINE D11
CAS:1132662-08-8
Formula: C15H11D11FN3O6
CS-O-06460
370.42

CAPECITABINE D11
CAS:1132662-08-8
Formula: C15H11D11FN3O6
CS-O-06460
stable isotopes
[2H]C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])OC(=O)NC1=NC(=O)N(C=C1F)[C@H]2[C@@H]([C@@H]([C@H](O2)C)O)O

CAPECITABINE RELATED COMPOUND A
CAS:66335-38-4
Formula: C9H12FN3O4
CS-O-03395
245.21

CAPECITABINE USP IMPURITY I
CAS:1262133-68-5
Formula: C20H30FN3O9
CS-T-52019
475.47

CAPECITABINE-2&APOS;,3&APOS;-CYCLIC CARBONATE
CAS:921769-65-5
Formula: C16H20FN3O7
CS-T-50238
385.34

Capmatinib 13CD3
CAS:1029712-80-8(Unlabelled)
Formula: C2213CH14D3FN6O
CS-EO-02359
stable isotopes

CAPRAVIRINE D6
CAS:178979-85-6 (Unlabeled)
Formula: C20H14D6Cl2N4O2S
CS-O-13111
457.41

CAPRAVIRINE D6
CAS:178979-85-6
CS-O-13111
stable isotopes
NC(OCC1=NC(C(C([2H])([2H])[2H])C([2H])([2H])[2H])=C(SC2=CC(Cl)=CC(Cl)=C2)N1CC3=CC=NC=C3)=O

CAPREOMYCIN IIA TRIHYDROCHLORIDE
CAS:71730-99-9
Formula: C19H35Cl3N12O7
CS-T-70963
649.92

CAPREOMYCIN IIB TRIHYDROCHLORIDE
CAS:71772-33-3
Formula: C19H35Cl3N12O6
CS-T-69897
633.92

CAPREOMYCIN IMPURITY I
CAS:NA
Formula: C19H32N12O7
CS-P-00812
540.54

CAPREOMYCIN IMPURITY II
CAS:NA
Formula: C19H32N12O6
CS-P-00813
524.54

CAPRIC ACID-1-13C
CAS:84600-66-8
Formula: C10H20O2
CS-ZH-22778
stable isotopes
CCCCCCCCCC(=O)O

CAPSAICIN(E/Z-MIXTURE)
CAS:7553-53-9
Formula: C18H27NO3
CS-T-71381
305.41

CAPSAICIN D3
CAS:1217899-52-9
CS-O-13300
stable isotopes
O=C(CCCC/C=C/C(C)C)NCC1=CC(OC([2H])([2H])[2H])=C(O)C=C1

CAPSAICIN D3
CAS:1217899-52-9
Formula: C18H27D3NO3
CS-O-13300
308.43

CAPSAICIN D7
CAS:404-86-4 (Unlabeled)
Formula: C18H20D7NO3
CS-BU-00029
312.45

CAPSAICIN-D3(E/Z-MIXTURE)
CAS:1185237-43-7
Formula: C18H24D3NO3
CS-T-68745
308.43

CAPSAICIN-D3 (E/Z-MIXTURE)
CAS:1185237-43-7
Formula: C18H24D3NO3
CS-T-94836
stable isotopes

CAPSAICIN-D7
CAS:404-86-4
CS-BU-00029
stable isotopes
O=C(CC([2H])([2H])C([2H])([2H])C/C=C/C(C)C)NCC1=CC(OC([2H])([2H])[2H])=C(O)C=C1

CAPSIAMIDE D3
CAS:1795031-33-2
Formula: C17H32D3NO
CS-O-14043
272.48

CAPSIAMIDE D3
CAS:1795031-33-2
CS-O-14043
stable isotopes
CC(C)CCCCCCCCCCCCNC(=O)C

CAPTAN D6
CAS:1330190-00-5
CS-O-15009
stable isotopes
ClC(Cl)(Cl)SN(C1=O)C(C2C1C([2H])([2H])C([2H])=C([2H])C2([2H])[2H])=O

CAPTAN D6
CAS:1330190-00-5
Formula: C9H2D6Cl3NO2S
CS-O-15009
306.63

CAPTOPRIL ACID AMINE SALT
CAS:NA
Formula: C18H23NO2S
CS-O-07517
317.45

CAPTOPRIL D3
CAS:1356383-38-4
Formula: C9H12D3NO3S
CS-Y-00038
220.3

CAPTOPRIL EP IMPURITY A
CAS:64806-05-9
Formula: C18H28N2O6S2
CS-O-07518
432.55

CAPTOPRIL EP IMPURITY B
CAS:80629-35-2
Formula: C9H14BrNO3
CS-O-07519
264.12

CAPTOPRIL EP IMPURITY C
CAS:26473-47-2
Formula: C4H8O2S
CS-O-07520
120.17

CAPTOPRIL EP IMPURITY D
CAS:56970-78-6
Formula: C4H7BrO2
CS-O-07521
167

CAPTOPRIL EP IMPURITY E
CAS:23500-15-4
Formula: C9H15NO3
CS-O-07522
185.22

CAPTOPRIL EP IMPURITY F
CAS:63250-36-2
Formula: C9H15NO3S
CS-O-07523
217.29

CAPTOPRIL EP IMPURITY G
CAS:33325-40-5
Formula: C6H10O3S
CS-O-07524
162.21

CAPTOPRIL EP IMPURITY H
CAS:205521-07-9
Formula: C15H23NO5S2
CS-P-07438
361.47

CAPTOPRIL EP IMPURITY J
CAS:224626-08-8
Formula: C11H17NO4S
CS-O-07525
259.32

CAPTOPRIL ETHYL ESTER
CAS:86938-12-7
Formula: C11H19NO3S
CS-O-07526
245.34

CAPTOPRIL IMPURITY N
CAS:65134-74-9
Formula: C8H14O4S2
CS-P-07437
238.32

CAPTOPRIL-D3
CAS:1356383-38-4
Formula: C9H12D3NO3S
CS-Y-00038
stable isotopes
C[C@@H](C(N1C([2H])([2H])CC[C@]1(C(O)=O)[2H])=O)CS

CARAZOLOL-D6, HYDROCHLORIDE SALT
CAS:1184973-07-6
Formula: C18H17D6ClN2O2
CS-T-68792
340.88

CARBADOX D3
CAS:1185240-06-5
CS-T-50247
stable isotopes
[O-][N+](C(C=CC=C1)=C1[N+]([O-])=C2)=C2/C=N/NC(OC([2H])([2H])[2H])=O

CARBADOX D3
CAS:1185240-06-5
Formula: C11H7D3N4O4
CS-T-50247
265.24

CARBAMAZEPINE 10,11-EPOXIDE-D2 (MAJOR)
CAS:1185025-41-5
CS-T-69729
stable isotopes

CARBAMAZEPINE 10,11-EPOXIDE-D2 (MAJOR)
CAS:1185025-41-5
Formula: C15H10D2N2O2
CS-T-69729
254.28

CARBAMAZEPINE 10,11-EPOXIDE-D8 (MAJOR)
CAS:36507-30-9 (unlabelled)
Formula: C15H4D8N2O2
CS-T-93883
stable isotopes

CARBAMAZEPINE 15ND2
CAS:298-46-4
Formula: C15H10D2N15NO
CS-CX-00202
stable isotopes

CARBAMAZEPINE 15ND2
CAS:298-46-4 (Unlabeled)
Formula: C15H10D2N15NO
CS-CX-00202
239.27

CARBAMAZEPINE D10
CAS:132183-78-9
Formula: C15H12N2O
CS-O-03016
246.33

CARBAMAZEPINE D10
CAS:132183-78-9
Formula: C15H2D10N2O
CS-O-03016
stable isotopes

CARBAMAZEPINE D4
CAS:298-46-4 (Unlabeled)
Formula: C15H18D4N2O
CS-A-00064
240.29

CARBAMAZEPINE D4
CAS:298-46-4
Formula: C15H18D4N2O
CS-A-00064
stable isotopes

CARBAMAZEPINE D8
CAS:1538624-35-9
Formula: C15H4D8N2O
CS-CX-00203
244.32

CARBAMAZEPINE EP IMPURITY A
CAS:3564-73-6
Formula: C15H14N2O
CS-O-07531
238.28

CARBAMAZEPINE EP IMPURITY B
CAS:611-64-3
Formula: C15H13N
CS-O-07532
207.27

CARBAMAZEPINE EP IMPURITY C
CAS:1219170-51-0
Formula: C16H13N3O2
CS-O-07533
281.31

CARBAMAZEPINE EP IMPURITY D
CAS:256-96-2
Formula: C14H11N
CS-O-07534
193.24

CARBAMAZEPINE EP IMPURITY E
CAS:494-19-9
Formula: C14H13N
CS-O-30599
195.26

CARBAMAZEPINE EP IMPURITY F
CAS:33948-22-0
Formula: C15H10ClNO
CS-O-07536
255.7

CARBAMAZEPINE EP IMPURITY G
CAS:59690-97-0
Formula: C15H11BrN2O
CS-O-07537
315.16

CARBAMAZEPINE-10,11-EPOXIDE D10
CAS:1219804-16-6
Formula: C15H2D10N2O2
CS-CX-00201
stable isotopes

CARBAMAZEPINE-10,11-EPOXIDE D10
CAS:1219804-16-6
Formula: C15H2D10N2O2
CS-CX-00201
262.33

CARBAMAZEPINE-D2 (MAJOR)
CAS:1189902-21-3
CS-T-69345
stable isotopes

CARBAMAZEPINE-D2 (MAJOR)
CAS:1189902-21-3
Formula: C15H10D2N2O
CS-T-69345
238.28

CARBAMIC ACID, (4-CHLORO-1H-BENZIMIDAZOL-2-YL)-, METHYL ESTER
CAS:55214-28-3
Formula: C9H8ClN3O2
CS-O-16730
225.63

CARBARYL D7
CAS:362049-56-7
Formula: C12H4D7NO2
CS-T-50250
208.26

CARBARYL D7
CAS:362049-56-7
CS-T-50250
stable isotopes

CARBASALATE CALCIUM
CAS:5749-67-7
CS-L-00134
stable isotopes

CARBASALATE EP IMPURITY D
CAS:552-94-3
Formula: C14H10O5
CS-T-42088
258.23

CARBAZOLE-D8
CAS:38537-24-5
Formula: C12HD8N
CS-T-93880
stable isotopes

CARBENDAZIM D3
CAS:1255507-88-0
Formula: C9D3H6N3O2
CS-W-00081
194.21

CARBENDAZIM D3
CAS:1255507-88-0
CS-W-00081
stable isotopes

CARBENDAZIM D4
CAS:291765-95-2
Formula: C9H5D4N3O2
CS-T-50251
195.21

CARBENDAZIM D4
CAS:291765-95-2
CS-T-50251
stable isotopes

CARBENOXOLONE D4
CAS:5697-56-3 (Unlabeled)
Formula: C34H46D4O7
CS-P-08168
574.78

CARBENOXOLONE-D4
CAS:5697-56-3
Formula: C34H46D4O7
CS-P-08168
stable isotopes
C[C@@]([C@@](C1=C2)(CC[C@]3(C)[C@@]1([H])C[C@](C(O)=O)(C)CC3)C)(CC[C@@]4([H])C5(C)C)[C@@](C2=O)([H])[C@]4(CC[C@@H]5OC(C([2H])([2H])C([2H])([2H])C(O)=O)=O)C

CARBETAMIDE 13C6
CAS:16118-49-3
CS-CX-00302
stable isotopes
O=C(O[C@H](C)C(NCC)=O)N[13C]1=[13CH][13CH]=[13CH][13CH]=[13CH]1

CARBETAMIDE 13C6
CAS:16118-49-3 (Unlabeled)
Formula: C613C6H16N2O3
CS-CX-00302
242.22

CARBIDOPA 13C D5
CAS:302-53-4 (Unlabeled)
Formula: C9[13C]H9D5N2O4
CS-O-15454
232.25

CARBIDOPA 13C D5
CAS:302-53-4
CS-O-15454
stable isotopes
OC([C@](NN)([13C]([2H])([2H])[2H])C([2H])([2H])C1=CC(O)=C(O)C=C1)=O

CARBIDOPA D3 HYDRATE
CAS:38821-49-7 (Unlabeled)
Formula: C10H13D3N2O5
CS-O-06462
247.26

CARBIDOPA D3 HYDRATE
CAS:38821-49-7
CS-O-06462
stable isotopes
C[C@](C(O)=O)(NN)CC(C([2H])=C1[2H])=C(C(O)=C1O)[2H].O

CARBIDOPA D5
CAS:1185134-76-2
Formula: C10H9D5N2O4
CS-T-50253
stable isotopes

CARBIDOPA D5
CAS:1185134-76-2
Formula: C10H9D5N2O4
CS-T-50253
231.26

CARBIDOPA EP IMPURITY B
CAS:18181-08-3
Formula: C11H15NO4
CS-EO-00019
225.24

CARBIDOPA EP IMPURITY E
CAS:52514-63-3
Formula: C11H16N2O4
CS-T-50258
240.26

CARBIDOPA EP IMPURITY F
CAS:1458640-32-8
Formula: C12H18N2O4
CS-O-12052
254.28

CARBIDOPA EP IMPURITY I
CAS:1246819-09-9
Formula: C10H13BrN2O4
CS-T-49530
305.13

CARBIDOPA ETHYL ESTER HYDROCHLORIDE
CAS:96115-88-7
Formula: C12H19ClN2O4
CS-P-07470
290.74

CARBIMAZOLE D3
CAS:22232-54-8
Formula: C7H7D3N2O2S
CS-O-10701
stable isotopes
O=C(N(C=CN1C([2H])([2H])[2H])C1=S)OCC

CARBIMAZOLE D3
CAS:22232-54-8 (Unlabeled)
Formula: C7H7D3N2O2S
CS-O-10701
189.25

CARBIMAZOLE D5
CAS:22232-54-8(Unlabeled)
Formula: C7H5N2O2SD5
CS-O-13469
191.26

CARBIMAZOLE EP IMPURITY A
CAS:60-56-0
Formula: C4-H6-N2-S
CS-O-05356
114

CARBIMAZOLE-D5
CAS:22232-54-8
CS-O-13469
stable isotopes
O=C(N(C=CN1C)C1=S)OC([2H])([2H])C([2H])([2H])[2H]

CARBINOXAMINE IMPURITY B
CAS:14159-57-0
Formula: C12H11NO
CS-P-07555
185.23

CARBINOXAMINE-D6 MALEATE SALT
CAS:1216872-59-1
CS-T-69836
stable isotopes
CN(C)CCOC(C1=CC=C(C=C1)Cl)C2=CC=CC=N2

CARBINOXAMINE-D6 MALEATE SALT
CAS:1216872-59-1
Formula: C20H17D6ClN2O5
CS-T-69836
412.9

CARBOCISTEINE 13C3
CAS:1391068-19-1
Formula: C2[13C]3H9NO4S
CS-O-06463
stable isotopes
C(C(C(=O)O)N)SCC(=O)O

CARBOCISTEINE-D3
CAS:638-23-3 (unlabelled)
Formula: C5H6D3NO4S
CS-T-93797
stable isotopes
N[C@@](C([2H])([2H])SCC(O)=O)([2H])C(O)=O

CARBOCYCLIC 2&APOS;-DEOXYGUANOSINE 5&APOS;-TRIPHOSPHATE
CAS:118905-01-4
Formula: C11H16N5O6P
CS-N-00133
345.248

CARBOCYSTEINE 13C3
CAS:1391068-19-1
Formula: C2[13C]3H9NO4S
CS-O-06463
182.17

CARBOFURAN D3
CAS:1007459-98-4
CS-T-50281
stable isotopes

CARBOFURAN D3
CAS:1007459-98-4
Formula: C12H12D3NO3
CS-T-50281
224.27

CARBOMETHOXYHYDRAZIDE D3
CAS:1794752-06-9
Formula: C2H3D3N2O2
CS-T-71258
93.1

CARBOMETHOXYHYDRAZIDE-D3
CAS:1794752-06-9
CS-T-71258
stable isotopes
COC(=O)NN

CARBON DIOXIDE 13C
CAS:124-38-9
Formula: NULL
CS-BE-00065
45.0022

CARBON DIOXIDE 13C
CAS:124-38-9
CS-BE-00065
stable isotopes
C(=O)=O

CARBON-13C
CAS:14762-74-4
Formula: 13C
CS-BX-00990
stable isotopes

CARBON-13C DISULFIDE
CAS:14062-18-1
Formula: C11H14O3
CS-T-71229
stable isotopes

CARBON-13C DISULFIDE
CAS:30860-31-2
Formula: CS2
CS-T-71229
77.13

CARBONIC ACID 2,5-DIOXOPYRROLIDIN-1-YL (S)-TETRAHYDROFURAN-D4-3-YL ESTER
CAS:1217695-90-3
Formula: C9H7D4NO6
CS-T-70343
233.21

CARBONOCHLORIDIC ACID (R)-1-AZABICYCLO[2.2.2]OCT-3-YL ESTER
CAS:201660-37-9
Formula: C8H12ClNO2
CS-T-70915
189.64

CARBOPHENOTHION SULFONE
CAS:16662-85-4
Formula: C11H16ClO4PS3
CS-T-50297
374.85

CARBOPLATIN IMPURITY 3
CAS:113287-15-3
Formula: C6H12N2O6Pt
CS-P-02443
403.26

CARBOSULFAN D18
CAS:1189903-75-0
CS-T-50301
stable isotopes
CCCCN(CCCC)SN(C)C(=O)OC1=CC=CC2=C1OC(C2)(C)C

CARBOSULFAN D18
CAS:1189903-75-0
Formula: C20H14D18N2O3S
CS-T-50301
398.66

CARBOVIR-13C,D2
CAS:1246816-59-0
Formula: C10¹³CH11D2N5O2
CS-T-69034
250.26

CARBOXY GLICLAZIDE D4
CAS:1346602-90-1
Formula: C15H15D4N3O5S
CS-T-71492
357.42

CARBOXY GLICLAZIDE-D4
CAS:1346602-90-1
CS-T-71492
stable isotopes
C1CC2CN(CC2C1)NC(=O)NS(=O)(=O)C3=CC=C(C=C3)C(=O)O

CARBOXY TERBINAFINE D7
CAS:1246833-21-5
Formula: C21H16D7NO2
CS-T-70276
328.46

CARBOXY TERBINAFINE-D7
CAS:1246833-21-5
CS-T-70276
stable isotopes
CC(C)(C#CC=CCN(C)CC1=CC=CC2=CC=CC=C21)C(=O)O

CARBOXYMELOXICAM-13C6
CAS:130262-93-0 (Unlabeled)
Formula: C8[13C]6H11N3O6S2
CS-CX-00669
387.33

CARBOXYMELOXICAM-13C6
CAS:130262-93-0
CS-CX-00669
stable isotopes
OC([13C]1=[13CH][13CH]=[13CH][13CH]=[13C]12)=C(C(NC3=NC=C(S3)C(O)=O)=O)N(C)S2(=O)=O

CARBOXYMETHOXYAMINE-D2 HEMIHYDROCHLORIDE
CAS:1246817-66-2
CS-T-69332
stable isotopes
C(C(=O)O)ON

CARBOXYMETHOXYAMINE-D2 HEMIHYDROCHLORIDE
CAS:1246817-66-2
Formula: C2H3D2NO3.1/2HCl
CS-T-69332
111.33

CARBOXYPHOSPHAMIDE BENZYL ESTER D4
CAS:1276302-73-8
Formula: C14H17D4Cl2N2O4P
CS-T-69425
387.23

CARBOXYPHOSPHAMIDE BENZYL ESTER-D4
CAS:1276302-73-8
CS-T-69425
stable isotopes
O=C(OCC1=CC=CC=C1)C([2H])([2H])C([2H])([2H])OP(N(CCCl)CCCl)(N)=O

CARBOXYPHOSPHAMIDE D4
CAS:1246817-74-2
Formula: C7H11D4Cl2N2O4P
CS-T-70851
297.11

CARBOXYPHOSPHAMIDE-D4
CAS:1246817-74-2
CS-T-70851
stable isotopes
O=C(O)C([2H])([2H])C([2H])([2H])OP(N(CCCl)CCCl)(N)=O

CARBOXYPRIMAQUINE 13CD3
CAS:1261396-51-3
CS-CX-00205
stable isotopes
CC(CCC(O)=O)NC1=CC(O[13C]([2H])([2H])[2H])=CC2=C1N=CC=C2

CARBOXYPRIMAQUINE 13CD3
CAS:1261396-51-3
Formula: C1413CH15D3N2O3
CS-CX-00205
278.33

CARBOXYTERFENADINE D3
CAS:83799-24-0 (Unlabeled)
Formula: C32H36D3NO4
CS-BU-00030
504.67

CARBOXYTERFENADINE-D3
CAS:83799-24-0
Formula: C32H39NO4
CS-BU-00030
stable isotopes
OC(C1=CC=CC=C1)(C2=CC=CC=C2)C3CCN(CC([2H])([2H])C([2H])C(C4=CC=C(C(C)(C)C(O)=O)C=C4)O)CC3

CARBUTAMIDE D9
CAS:1246820-50-7
CS-T-50374
stable isotopes
CCCCNC(=O)NS(=O)(=O)C1=CC=C(C=C1)N

CARBUTAMIDE D9
CAS:1246820-50-7
Formula: C11H17N3O3S
CS-T-50374
280.39

CARBUTEROL-D9 ACETATE HYDRATE
CS-W-00359
stable isotopes
O=C(N)NC1=CC(C(O)(N)CC(C([2H])([2H])[2H])(C([2H])([2H])[2H])C([2H])([2H])[2H])=CC=C1O.CC(O)=O.[H]O[H]

CARBUTEROL-D9 HEMISULFATE SALT
CAS:1346747-24-7
CS-T-68981
stable isotopes
CC(C)(C)NCC(C1=CC(=C(C=C1)O)NC(=O)N)O

CARBUTEROL-D9 HEMISULFATE SALT
CAS:1346747-24-7
Formula: C13H12D9N3O3.1/2H2SO4
CS-T-68981
325.42

CAREBASTINE D5
CAS:1189661-02-6
CS-P-07520
stable isotopes
O=C(C1=CC=C(C(C)(C)C(O)=O)C=C1)CCCN2CCC(CC2)OC(C3=CC=CC=C3)C(C([2H])=C4[2H])=C(C([2H])=C4[2H])[2H]

CAREBASTINE D5
CAS:1189661-02-6
Formula: C32H32D5NO4
CS-P-07520
504.67

CAREBASTINE D6
CAS:90729-42-3 (Unlabeled)
Formula: NULL
CS-O-00862
505.68

CAREBASTINE D6
CAS:90729-42-3
CS-O-00862
stable isotopes
O=C(C1=CC=C(C(C)(C)C(O)=O)C=C1)CCCN2CCC(CC2)OC(C3=CC=CC=C3)([2H])C(C([2H])=C4[2H])=C(C([2H])=C4[2H])[2H]

CAREBASTINE METHYL ESTER
CAS:189064-48-0
Formula: C33H39NO4
CS-T-50376
513.66

CAREBASTINE-D5 METHYL ESTER
CAS:1190019-51-2
CS-T-69079
stable isotopes
CC(C)(C1=CC=C(C=C1)C(=O)CCCN2CCC(CC2)OC(C3=CC=CC=C3)C4=CC=CC=C4)C(=O)OC

CAREBASTINE-D5 METHYL ESTER
CAS:1190019-51-2
Formula: C33H34D5NO4
CS-T-69079
518.7

CARFENTANIL-D5 OXALATE
CAS:61086-44-0 (Unlabeled)
Formula: C26H27D5N2O7
CS-BX-00624
489.57

CARFILZOMIB D8
CAS:1537187-53-3
CS-O-11339
stable isotopes
O=C([C@]1(CO1)C)[C@H](CC(C)C)NC([C@@H](NC([C@H](CC(C)C)NC([C@@H](NC(CN2C([2H])([2H])C([2H])([2H])OC([2H])([2H])C2([2H])[2H])=O)CCC3=CC=CC=C3)=O)=O)CC4=CC=CC=C4)=O

CARFILZOMIB D8
CAS:1537187-53-3
Formula: C40H49D8N5O7
CS-O-11339
727.96

CARFILZOMIB IMPURITY 1
CAS:NA
Formula: C45H63N5O14
CS-P-01243
898.02

CARFILZOMIB IMPURITY 10
CAS:NA
Formula: C40H57N5O7
CS-P-02594
719.93

CARFILZOMIB IMPURITY 11
CAS:NA
Formula: C40H57N5O7
CS-P-02595
719.93

CARFILZOMIB IMPURITY 12
CAS:2049025-67-2
Formula: C40H57N5O7
CS-P-02596
719.93

CARFILZOMIB IMPURITY 13 HCL
CAS:1396006-45-3 (free base)
Formula: C16H23ClN2O4
CS-P-02597
342.82

CARFILZOMIB IMPURITY 14
CAS:1396006-47-5
Formula: C22H33N3O5
CS-P-02598
419.52

CARFILZOMIB IMPURITY 15
CAS:NA
Formula: C40H58ClN5O7
CS-P-02599
756.38

CARFILZOMIB IMPURITY 2
CAS:1541172-75-1
Formula: C40H59N5O8
CS-P-02586
737.94

CARFILZOMIB IMPURITY 3
CAS:NA
Formula: C40H59N5O8
CS-P-02587
737.94

CARFILZOMIB IMPURITY 4 (N-OXIDE IMPURITY)
CAS:1672698-96-2
Formula: C40H57N5O8
CS-P-02588
735.93

CARFILZOMIB IMPURITY 5
CAS:NA
Formula: C34H48N4O5
CS-P-02589
592.78

CARFILZOMIB IMPURITY 6 (SSSSS)
CAS:1672698-88-2
Formula: C40H57N5O7
CS-P-02590
719.93

CARFILZOMIB IMPURITY 7 (RRSSS)
CAS:2049025-76-3
Formula: C40H57N5O7
CS-P-02591
719.93

CARFILZOMIB IMPURITY 8
CAS:1660143-42-9
Formula: C40H57N5O6
CS-P-02592
703.93

CARFILZOMIB IMPURITY 9
CAS:868540-22-1
Formula: C39H56N4O7
CS-P-02593
692.9

CARFILZOMIB INTERMEDIATE ISOMER
CAS:247068-83-3
Formula: C14H25NO4
CS-O-16725
271.35

CARGLUMIC ACID 13C5 15N
CAS:1188-38-1
Formula: C¹³C5H10N¹5NO5
CS-O-06464
stable isotopes
O[13C]([13C@@H]([15NH]C(N)=O)[13CH2][13CH2][13C](O)=O)=O

CARGLUMIC ACID 13C5 15N
CAS:1188-38-1 (Unlabeled)
Formula: C13C5H10N15NO5
CS-O-06464
196.11

CARGLUMIC ACID D5
CAS:1188-38-1(Unlabeled)
Formula: C6H5D5N2O5
CS-O-12034
195.18

CARGLUMIC ACID IMPURITY B
CAS:5624-26-0
Formula: C6H8N2O4
CS-O-12032
172.14

CARGLUMIC ACID IMPURITY C
CAS:1009553-88-1
Formula: C6H8N2O4
CS-O-12033
172.14

CARGLUMIC ACID-D5
CAS:1188-38-1
CS-O-12034
stable isotopes
OC([C@](NC(N)=O)([2H])C([2H])([2H])C([2H])([2H])C(O)=O)=O

CARIPRAZINE AMINE
CAS:791778-53-5
Formula: C18H27Cl2N3
CS-O-16815
356.34

CARIPRAZINE D8
CAS:1308278-50-3
Formula: C21H24D8Cl2N4O
CS-CX-00206
435.46

CARIPRAZINE DIMER
CAS:NA
Formula: C37H52Cl4N6O
CS-O-16813
736.3

CARIPRAZINE ISO-PORPYL CARBAMATE ANALOG
CAS:1231947-90-2
Formula: C22H33Cl2N3O2
CS-O-16814
442.43

CARISBAMATE 13C6
CAS:1261393-82-1
CS-CX-00207
stable isotopes
O[C@@H]([13C]([13CH]=[13CH][13CH]=[13CH]1)=[13C]1Cl)COC(N)=O

CARISBAMATE 13C6
CAS:1261393-82-1
Formula: C313C6H10ClNO3
CS-CX-00207
221.59

CARISBAMATE D4
CAS:1292841-50-9
Formula: C9H6D4ClNO3
CS-CX-00208
219.66

CARISBAMATE D4
CAS:1292841-50-9
CS-CX-00208
stable isotopes
O[C@@H](C(C([2H])=C1[2H])=C(C([2H])=C1[2H])Cl)COC(N)=O

CARISOPRODOL D3
CAS:1215602-82-6
Formula: C12H21N2O4D3
CS-O-06465
263.65

CARISOPRODOL D3
CAS:1215602-82-6
Formula: C12H21N2O4D3
CS-O-06465
stable isotopes
CCCC(COC(N)=O)(C([2H])([2H])[2H])COC(NC(C)C)=O

CARISOPRODOL D6
CAS:1218911-71-7
Formula: NULL
CS-O-02763
260.33

CARISOPRODOL D7
CAS:1218911-70-6
CS-T-50384
stable isotopes
CCCC(C)(COC(=O)N)COC(=O)NC(C)C

CARISOPRODOL D7
CAS:1218911-70-6
Formula: C12H24N2O4
CS-T-50384
267.37

CARISOPRODOL IMPURITY 1
CAS:20667-05-4
Formula: C6H14O2
CS-P-02444
118.17

CARISOPRODOL IMPURITY C
CAS:78-26-2
Formula: C7H16O2
CS-T-58372
132.2

CARISOPRODOL ISOPROPYL IMPURITY
CAS:1729-14-2
Formula: C15H30N2O4
CS-P-07550
302.42

CARMOTEROL-D3 HYDROCHLORIDE
CAS:1276319-69-7
CS-T-70402
stable isotopes
CC(CC1=CC=C(C=C1)OC)NCC(C2=C3C=CC(=O)NC3=C(C=C2)O)O.Cl

CARMOTEROL-D3 HYDROCHLORIDE
CAS:1276319-69-7
Formula: C21H22D3ClN2O4
CS-T-70402
407.91

CARPHENAZINE-D4 DIMALEATE
CAS:1331636-24-8
CS-T-69008
stable isotopes
CCC(C1=CC2=C(SC3=CC=CC=C3N2CCCN4CCN(C([2H])([2H])C([2H])([2H])O)CC4)C=C1)=O.O=C(O)/C=C/C(O)=O.O=C(O)/C=C/C(O)=O

CARPHENAZINE-D4 DIMALEATE
CAS:1331636-24-8
Formula: C32H35D4N3O10S
CS-T-69008
661.76

CARPIPRAMINE D6
CAS:5942-95-0
CS-AP-00008
stable isotopes
NC(C1(N2CCCCC2)CCN(C([2H])([2H])C([2H])([2H])C([2H])([2H])N3C4=CC=CC=C4CCC5=C3C=CC=C5)CC1)=O

CARPIPRAMINE D6
CAS:5942-95-0 (Unlabeled)
Formula: C28D6H32N4O
CS-AP-00008
452.66

CARPROFEN 13C D3
CAS:2012598-34-2
Formula: C15H9D3ClNO2
CS-W-00257
276.73

CARPROFEN ETHYL ESTER
CAS:52262-89-2
Formula: C17H16ClNO2
CS-T-70096
301.77

CARPROFEN IMPURITY 1
CAS:114041-33-7
Formula: C17H14ClNO2
CS-P-07546
299.75

CARPROFENE D3
CAS:2012598-34-2
Formula: C15H9D3ClNO2
CS-W-00257
stable isotopes

CARTEOLOL HYDROCHLORIDE EP IMPURITY D
CAS:51781-13-6
Formula: C12H14ClNO3
CS-P-07422
255.7

CARTEOLOL HYDROCHLORIDE EP IMPURITY E
CAS:56660-90-3
Formula: C21H22N2O5
CS-P-07423
382.41

CARTEOLOL HYDROCHLORIDE EP IMPURITY G
CAS:54945-72-1
Formula: C12H15NO4
CS-P-07424
237.26

CARTEOLOL IMPURITY H HYDROCHLORIDE
CAS:53371-79-2
Formula: C16H23ClN2O3
CS-P-07421
326.82

CARTEOLOL-D9 HYDROCHLORIDE
CAS:1346602-13-8
CS-T-71065
stable isotopes
CC(C)(C)NCC(COC1=CC=CC2=C1CCC(=O)N2)O.Cl

CARTEOLOL-D9 HYDROCHLORIDE
CAS:1346602-13-8
Formula: C16H16D9ClN2O3
CS-T-71065
337.89

CARVEDILOL BIS(N-BENZYLALKYLPYROCATECHOL) IMPURITY
CAS:1391054-59-3
Formula: C54H54N4O6
CS-T-71269
855.03

CARVEDILOL CARBAZOLE IMPURITY
CAS:86-74-8
Formula: C12H9N
CS-O-07543
167.21

CARVEDILOL CARBONYL IMPURITY
CAS:933442-50-3
Formula: C24H24N2O4
CS-O-13510
404.46

CARVEDILOL D3
CAS:1020719-25-8
Formula: C24H23D3N2O4
CS-T-50399
stable isotopes

CARVEDILOL D3
CAS:1020719-25-8
Formula: C24H23D3N2O4
CS-T-50399
409.49

CARVEDILOL D4
CAS:1133705-56-2
Formula: C24H22D4N2O4
CS-O-00801
stable isotopes
COC1=CC=CC=C1OCCNCC(COC2=CC=CC3=C2C4=CC=CC=C4N3)O

CARVEDILOL D4
CAS:1133705-56-2
Formula: C24H22D4N2O4
CS-O-00801
410.5

CARVEDILOL D5
CAS:929106-58-1
Formula: NULL
CS-O-06468
411.51

CARVEDILOL DIMER
CAS:1346602-98-9
Formula: C40H42N4O6
CS-O-13524
674.78

CARVEDILOL EP IMPURITY A
CAS:1076199-79-5
Formula: C36H43N3O7
CS-O-07544
629.74

CARVEDILOL EP IMPURITY B
CAS:918903-20-5
Formula: C39H39N3O6
CS-O-07545
645.74

CARVEDILOL EP IMPURITY C
CAS:72955-94-3
Formula: C31H32N2O4
CS-O-07546
496.6

CARVEDILOL EPOXIDE IMPURITY
CAS:51997-51-4
Formula: C15H13NO2
CS-O-14108
239.27

CARVEDILOL IMPURITY 6
CAS:72956-35-5
Formula: C25H28N2O4
CS-P-02377
420.5

CARVEDILOL IMPURITY 7
CAS:1346599-33-4
Formula: C25H29ClN2O4
CS-P-02376
456.96

CARVEDILOL IMPURITY D
CAS:1391052-16-6
Formula: C39H39N3O6
CS-O-07547
645.74

CARVEDILOL IMPURITY D HCL SALT
CAS:1391052-16-6 (Free base)
Formula: C39H40ClN3O6
CS-O-16316
682.2

CARVEDILOL MONOALKYLPYROCATECHOL IMPURITY
CAS:1391052-10-0
Formula: C25H29N3O4
CS-T-70686
435.52

CARVEDILOL RELATED COMPOUND E
CAS:1836-62-0
Formula: C9H13NO2
CS-O-31213
167.21

CARVEDILOL TETRA(ALKYLPYROCATECHOL) IMPURITY
CAS:1391052-20-2
Formula: C70H68N6O10
CS-T-70069
1153.32

CARVEDILOL-D5
CAS:929106-58-1
Formula: C24H21D5N2O4
CS-O-06468
stable isotopes
OC(C([2H])([2H])NCCOC(C=CC=C1)=C1OC)([2H])C([2H])([2H])OC2=C3C4=CC=CC=C4NC3=CC=C2

CASPOFUNGIN ACETATE C0 ANALOG
CAS:NA
Formula: C56H95N10O19
CS-O-07558

CASPOFUNGIN ACETATE D4
CAS:1131958-73-0
Formula: C56H92D4N10O19
CS-T-70367
1217.44

CASPOFUNGIN ACETATE IMPURITY C
CAS:NA
Formula: NULL
CS-O-16552

CASPOFUNGIN ACETATE IMPURITY F
CAS:NA
Formula: NULL
CS-O-16557

CASPOFUNGIN ACETATE-D4
CAS:1131958-73-0
CS-T-70367
stable isotopes

CASPOFUNGIN D4 ACETATE
CAS:1131958-73-0(Freebase)
CS-O-13813
stable isotopes
O=C([C@](NC(C(NC([C@@](C[C@@H](O)C1)([H])N1C2=O)=O)[C@H](O)[C@H](C3=CC=C(O)C=C3)O)=O)([H])[C@H](O)CCN)N(CC[C@@H]4O)[C@]4([H])C(N[C@H]([C@@H](C[C@@H](C(NC2[C@H](O)C)=O)NC(CCCCCCCCC(C)CC(C)CC)=O)O)NC([2H])([2H])C([2H])([2H])N)=O.CC(O)=O

CASPOFUNGIN D4 ACETATE
CAS:1131958-73-0 (Freebase)
Formula: C54H88D4N10O17
CS-O-13813
1157.39

CASPOFUNGIN PNEUMOCANDIN B0 IMPURITY
CAS:135575-42-7
Formula: C50H80N8O17
CS-O-07559
1065.21

CASPOFUNGIN PNEUMOCANDIN C0 IMPURITY
CAS:144074-96-4
Formula: C50H80N8O17
CS-O-07560
1065.21

CATECHOL DIMETHYLETHER D6
CAS:24658-24-0
Formula: C8H4D6O2
CS-T-50406
144.2

CATECHOL DIMETHYLETHER D6
CAS:24658-24-0
CS-T-50406
stable isotopes
COC1=CC=CC=C1OC

CATHARANTHINE D3
CAS:133146-02-8
CS-T-50410
stable isotopes
CCC1=CC2CC3(C1N(C2)CCC4=C3NC5=CC=CC=C45)C(=O)OC

CATHARANTHINE D3
CAS:133146-02-8
Formula: C21H21D3N2O2
CS-T-50410
339.45

CATHINONE HYDROCHLORIDE, RACEMIC MIXTURE
CAS:16735-19-6
Formula: C9H11NO.HCl
CS-EK-01459
185.65

CD4K INHIBITOR
CAS:546102-60-7
CS-T-69165
stable isotopes
C1=CC=C2C(=C1)C3=C4C(=C5C6=C(C=C(C=C6)Br)NC5=C3N2)C(=O)NC4=O

CD4K INHIBITOR
CAS:546102-60-7
Formula: C20H10BrN3O2
CS-T-69165
404.22

CEBRANOPADOL-D5
CAS:863513-91-1
Formula: C24H22D5FN2O
CS-P-08335
stable isotopes

CEDIRANIB
CAS:288383-20-0
Formula: C25H27FN4O3
CS-I-00020
450.505

CEDIRANIB D8
CAS:1174396-84-9
CS-CX-00212
stable isotopes
FC1=C(C=C(C)N2)C2=CC=C1OC3=NC=NC4=C3C=C(OC)C(OCCCN5C([2H])([2H])C([2H])([2H])C([2H])([2H])C5([2H])[2H])=C4

CEDIRANIB D8
CAS:1174396-84-9
Formula: C25H19D8FN4O3
CS-CX-00212
458.55

CEFACETRILE-13C3
CS-W-00366
stable isotopes
O=C(C(N12)=C(COC(C)=O)CS[C@]2([H])[C@H](N[13C]([13CH2][13C]#N)=O)C1=O)O

CEFACLOR D5
CAS:1426173-90-1
Formula: C15H9D5ClN3O4S
CS-O-06470
stable isotopes
O=C1N(C(C(O)=O)=C(Cl)CS2)[C@@]2([H])[C@@H]1NC([C@@H](C(C([2H])=C3[2H])=C(C([2H])=C3[2H])[2H])N)=O

CEFACLOR D5
CAS:1426173-90-1
Formula: C15H9D5ClN3O4S
CS-O-06470
372.84

CEFACLOR EP IMPURITY B
CAS:53994-69-7
Formula: C7H7ClN2O3S
CS-T-47676
234.66

CEFACLOR EP IMPURITY C
CAS:NA
Formula: C15H14ClN3O4S
CS-I-00011
367.807

CEFACLOR EP IMPURITY G
CAS:67308-21-8
Formula: C16H17N3O4S
CS-O-16836
347.4

CEFACLOR EP IMPURITY H
CAS:NA
Formula: C23H21ClN4O5S
CS-O-16837
500.96

CEFADROXIL EP IMPURITY C
CAS:147103-96-6
Formula: C16H19N3O6S
CS-O-13361
381.4

CEFADROXIL EP IMPURITY D
CAS:144790-28-3
Formula: C16H17N3O5S
CS-O-13362
363.39

CEFADROXIL EP IMPURITY F
CAS:147103-95-5
Formula: C24H24N4O7S
CS-O-13364
512.53

CEFADROXIL EP IMPURITY H
CAS:146794-70-9
Formula: C13H18N2O4S
CS-T-01351
298.36

CEFADROXIL IMPURITY 1 (METHYL (2R)-2-AMINO-2-(4-HYDROXYPHENYL)ACETATE)
CAS:37763-23-8
Formula: C9H11NO3
CS-P-07405
181.19

CEFADROXIL IMPURITY A
CAS:22818-40-2
Formula: C8H9NO3
CS-O-03630
167.16

CEFADROXIL RELATED COMPOUND I
CAS:147103-94-4
Formula: C16H17N3O5S
CS-P-07403
363.39

CEFADROXIL-D4 (MAJOR)
CAS:1426174-38-0
CS-T-69656
stable isotopes
CC1=C(N2C(C(C2=O)NC(=O)C(C3=CC=C(C=C3)O)N)SC1)C(=O)O.O

CEFADROXIL-D4 (MAJOR)
CAS:1426174-38-0
Formula: C16H15D4N3O6S
CS-T-69656
385.43

CEFALEXIN IMPURITY
CAS:65870-51-1
Formula: C11H11N3O2
CS-P-00825
217.22

CEFALONIUM IMPURITY B (CEFALOTIN IMPURITY B)
CAS:5935-65-9
Formula: C17H13IN2O4S
CS-P-07475
468.27

CEFAMANDOLE EP IMPURITY D
CAS:13183-79-4
Formula: C2H4N4S
CS-T-58660
116.14

CEFAMANDOLE EP IMPURITY E
CAS:87932-78-3
Formula: C19H18N2O8S
CS-P-00829
434.43

CEFAMANDOLE IMPURITY 1
CAS:NA
Formula: C9H8O5
CS-P-00830
196.16

CEFAMANDOLE IMPURITY 2
CAS:NA
Formula: C19H19N6O7S2
CS-P-00831
507.53

CEFAMANDOLE IMPURITY 3
CAS:NA
Formula: C17H18N6O3S2
CS-P-00832
418.5

CEFAMANDOLE IMPURITY A
CAS:68506-34-3
Formula: C17H16N2O6S
CS-P-00826
376.39

CEFAMANDOLE IMPURITY C SODIUM SALT
CAS:36922-16-4
Formula: C20H19N6NaO6S2
CS-P-00827
526.52

CEFAMANDOLE NAFATE
CAS:42540-40-9
Formula: C19H17N6NaO6S2
CS-I-00027
512.495

CEFATHIAMIDINE LACTONE HYDROCHLORIDE
CAS:905712-22-3
Formula: C17H24N4O4S2
CS-P-07383
412.52

CEFAZEDONE RELATED IMPURITY 1
CAS:NA
Formula: C13H8Cl2N4O3
CS-P-00833
339.14

CEFAZEDONE RELATED IMPURITY 10
CAS:18884-65-6
Formula: C10H12N2O5S
CS-P-00842
272.28

CEFAZEDONE RELATED IMPURITY 2
CAS:NA
Formula: C16H21N3O8S
CS-P-00834
415.43

CEFAZEDONE RELATED IMPURITY 3
CAS:NA
Formula: C20H27Cl2N3O3
CS-P-00835
428.36

CEFAZEDONE RELATED IMPURITY 4
CAS:70149-63-2
Formula: C15H13Cl2N3O5S
CS-P-00836
418.26

CEFAZEDONE RELATED IMPURITY 5
CAS:788106-07-0
Formula: C15H13Cl2N3O6S
CS-P-00837
434.26

CEFAZEDONE RELATED IMPURITY 6
CAS:56187-36-1
Formula: C17H15Cl2N3O7S
CS-P-00838
476.3

CEFAZEDONE RELATED IMPURITY 7
CAS:NA
Formula: C18H15Cl2N5O5S3
CS-P-00839
548.45

CEFAZEDONE RELATED IMPURITY 8
CAS:NA
Formula: C18H17Cl2N5O6S3
CS-P-00840
566.46

CEFAZEDONE RELATED IMPURITY 9
CAS:NA
Formula: C17H17Cl2N5O4S3
CS-P-00841
522.45

CEFAZOLIN 13C2 15N
CAS:25953-19-9(Unlabeled)
Formula: C12[13C]2H14N7[15N]O4S3
CS-O-15582
457.48

CEFAZOLIN EP IMPURITY A
CAS:30246-33-4
Formula: C11H12N4O3S3
CS-T-03085
344.43

CEFAZOLIN EP IMPURITY B
CAS:NA
Formula: C16H20N4O4S3
CS-O-13456
428.54

CEFAZOLIN EP IMPURITY C
CAS:NA
Formula: C11H11N6NaO4S
CS-O-13457
346.3

CEFAZOLIN EP IMPURITY D
CAS:NA
Formula: C13H13N6NaO6S
CS-O-13458
404.33

CEFAZOLIN EP IMPURITY E
CAS:29490-19-5
Formula: C3H4N2S2
CS-T-35187
132.21

CEFAZOLIN EP IMPURITY F
CAS:21732-17-2
Formula: C3H4N4O2
CS-O-13459
128.1

CEFAZOLIN EP IMPURITY G
CAS:1172998-53-6
Formula: C11H10N6O4S
CS-O-13460
322.3

CEFAZOLIN EP IMPURITY I
CAS:NA
Formula: C14H16N8O5S3
CS-O-13462
472.52

CEFAZOLIN EP IMPURITY J
CAS:NA
Formula: C11H14N6O6S
CS-O-13463
358.33

CEFAZOLIN EP IMPURITY K
CAS:1322626-65-2
Formula: C14H15N9O3S3
CS-O-13464
453.52

CEFAZOLIN EP IMPURITY L
CAS:NA
Formula: C14H14N8O4S3
CS-O-13465
454.5

CEFAZOLIN-13C2,15N SODIUM SALT
CAS:27164-46-1 (unlabelled)
CS-O-15582
stable isotopes

CEFBUPERAZONE IMPURITY 1
CAS:NA
Formula: C22H29N9O9S2
CS-P-00844
627.66

CEFBUPERAZONE IMPURITY 2
CAS:NA
Formula: C20H25N5O9S
CS-P-00845
511.51

CEFDINIR 15N2,13C
CAS:91832-40-5 (Unlabeled)
Formula: NULL
CS-O-10154
398.39

CEFDINIR 15N2,13C
CAS:91832-40-5
Formula: C13¹³CH13N3¹5N2O5S2
CS-O-10154
stable isotopes
OC(C(N1[C@@]2([H])[C@H](NC(/C(C3=CS[13C]([15NH2])=[15N]3)=N\O)=O)C1=O)=C(CS2)C=C)=O

CEFDINIR GLYOXALIC ANALOG
CAS:79350-14-4
Formula: C14H12N4O5S2
CS-O-10165
380.4

CEFDINIR IMPURITY 1
CAS:71091-93-5
Formula: C13H13N5O5S2
CS-P-07374
383.4

CEFDINIR IMPURITY A
CAS:1450758-21-0
Formula: C5H6N4O2S
CS-P-07376
186.19

CEFDINIR LACTONE
CAS:946573-41-7
Formula: C14H13N5O5S2
CS-T-50421
395.41

CEFDINIR RELATED COMPOUND A
CAS:178422-42-9
Formula: C14H15N5O6S2
CS-O-15723
413.43

CEFDINIR THIAZINE ANALOG
CAS:178422-39-4
Formula: C14H15N5O6S2
CS-P-07375
413.42

CEFDITOREN 13C D3
CAS:104145-95-1 (Unlabeled)
Formula: C18[13C]H15D3N6O5S3
CS-O-02870
510.6

CEFDITOREN 13C D3
CAS:104145-95-1
Formula: C18[13C]H15D3N6O5S3
CS-O-02870
stable isotopes
OC(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\O[13C]([2H])([2H])[2H])=O)C1=O)=C(CS2)/C=C\C(SC=N4)=C4C)=O

CEFDITOREN D3
CAS:104145-95-1(Unlabeled)
Formula: C19H15D3N6O5S3
CS-O-14397
509.6

CEFDITOREN D3
CAS:104145-95-1
Formula: C25H25D3N6O7S3
CS-O-14397
stable isotopes
OC(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\OC([2H])([2H])[2H])=O)C1=O)=C(CS2)/C=C\C(SC=N4)=C4C)=O

CEFDITOREN D3 SODIUM
CAS:104146-53-4 (Unlabeled)
Formula: C19H14D3N6NaO5S3
CS-O-03130
531.58

CEFDITOREN D3 SODIUM
CAS:104146-53-4
CS-O-03130
stable isotopes
[O-]C(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\OC([2H])([2H])[2H])=O)C1=O)=C(CS2)/C=C\C(SC=N4)=C4C)=O.[Na+]

CEFDITOREN IMPURITY 9, DIMER
CAS:NA
Formula: NULL
CS-P-03656

CEFDITOREN PIVOXIL-D3
CAS:117467-28-4 (unlabelled)
Formula: C25H25D3N6O7S3
CS-T-93873
stable isotopes

CEFEPIME D8 SULFATE
CAS:131857-33-5
Formula: C19H18D8N6O9S3
CS-O-03391
stable isotopes
O=[S]([O-])(O)=O.OC(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\OC)=O)C1=O)=C(CS2)C[N+]4(C([2H])([2H])C([2H])([2H])C([2H])([2H])C4([2H])[2H])C)=O

CEFEPIME D8 SULFATE
CAS:131857-33-5
Formula: C19H18D8N6O9S3
CS-O-03391
586.69

CEFEPIME HYDROCHLORIDE EP IMPURITY A
CAS:97164-57-3
Formula: C19H24N6O5S2
CS-T-48289
485.56

CEFEPIME HYDROCHLORIDE EP IMPURITY D
CAS:65872-41-5
Formula: C6H7N3O3S
CS-T-02876
201.2

CEFEPIME HYDROCHLORIDE EP IMPURITY E
CAS:103296-32-8
Formula: C13H19N3O3S
CS-T-59786
297.37

CEFEPIME HYDROCHLORIDE EP IMPURITY G
CAS:120-94-5
Formula: C5H11N
CS-T-34856
85.15

Cefepime sulfate salt-13C,D3
CAS:107648-78-2
Formula: C1813CH23D3N6O9S2
CS-CX-00777
stable isotopes

Cefepime-d3
CAS:131857-27-7
Formula: C19H22D3N6O5S2+
CS-O-38543
stable isotopes

CEFIXIME 13C 15N2
CAS:79350-37-1
Formula: C15¹³CH15N3¹5N2O7S2
CS-O-02881
stable isotopes
OC(C(N1[C@@]2([H])[C@H](NC(/C(C3=CS[13C]([15NH2])=[15N]3)=N\OCC(O)=O)=O)C1=O)=C(CS2)C=C)=O

CEFIXIME 13C 15N2
CAS:79350-37-1 (Unlabeled)
Formula: C15[13C]H15N3[15N]2O7S2
CS-O-02881
456.43

CEFIXIME ACID, THIAZINE ISOMER IMPURITY, DISODIUM SALT
CAS:108615-31-2 (Free Acid)
Formula: C16H14N5Na3O8S2
CS-O-15248
537.41

CEFIXIME EP IMPURITY A
CAS:1335475-08-5
Formula: C16H17N5O8S2
CS-T-50426
471.46

CEFIXIME EP IMPURITY A (MIXTURE OF DIASTEREOMERS)
CAS:1614255-90-1
Formula: C16H17N5O8S2
CS-O-15245
471.47

CEFIXIME EP IMPURITY B
CAS:1335475-19-8 (no stereochem)
Formula: C15H17N5O6S2
CS-O-15246
427.46

CEFIXIME EP IMPURITY F
CAS:79368-95-9
Formula: C18H19N5O7S2
CS-O-15247
481.5

CEFIXIME IMPURITY 1
CAS:80544-17-8
Formula: C8H9N3O5S
CS-P-07592
259.24

CEFIXIME SULFOXIDE
CAS:NA
Formula: C16H15N5O8S2
CS-P-08167
469.45

CEFMETAZOLE LACTONE
CAS:70993-70-3
Formula: C13H13N3O5S2
CS-T-70274
355.39

CEFMETAZOLE SODIUM
CAS:56796-39-5
Formula: C15H16N7NaO5S3
CS-I-00032
493.516

CEFMINOX SODIUM IMPURITY 1
CAS:NA
Formula: C14H18N3NaO8S2
CS-P-00848
443.43

CEFMINOX SODIUM IMPURITY 2
CAS:51138-06-08
Formula: C2H3N4NaS
CS-P-00849
138.13

CEFMINOX SODIUM IMPURITY 3
CAS:NA
Formula: C16H20N7NaO7S3
CS-P-00850
541.56

CEFMINOX SODIUM IMPURITY 4
CAS:NA
Formula: C16H20N3NaO9S2
CS-P-00851
485.46

CEFMINOX SODIUM IMPURITY 5
CAS:NA
Formula: C8H16N2O6S
CS-P-00852
268.29

CEFMINOX SODIUM IMPURITY 6 HCL
CAS:NA
Formula: C8H15ClN2O5S
CS-P-00853
286.73

CEFONICID IMPURITY 1
CAS:NA
Formula: C10H12N6O6S3
CS-P-00855
408.44

CEFOPERAZONE EP IMPURITY A
CAS:73240-08-1
Formula: C23H23N5O8S
CS-O-03483
529.52

CEFOPERAZONE IMPURITY B
CAS:711590-76-4
Formula: C25H26N9O8S2
CS-P-07571
644.66

Cefotaxime D3
CAS:63527-52-6
Formula: C16H14D3N5O7S2
CS-T-93769
stable isotopes

CEFOTAXIME DIMER
CAS:175032-97-0
Formula: C30H30N10O12S4
CS-T-69287
850.88

CEFOTAXIME EP IMPURITY D SODIUM SALT (E-CEFOTAXIME SODIUM SALT)
CAS:65715-12-0
Formula: C16H16N5NaO7S2
CS-P-07367
477.44

CEFOTAXIME SODIUM SALT 13CD3
CAS:64485-93-4
CS-CX-00003
stable isotopes
[O-]C(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\O[13C]([2H])([2H])[2H])=O)C1=O)=C(CS2)COC(C)=O)=O.[Na+]

CEFOTAXIME SODIUM SALT 13CD3
CAS:64485-93-4 (Unlabeled)
Formula: C1513CH13D3N5O7S2.Na
CS-CX-00003
481.46

CEFOTETAN DISODIUM
CAS:74356-00-6
Formula: C17H15N7Na2O8S4
CS-P-07484
619.57

CEFOTIAM IMPURITY 17
CAS:61607-68-9
Formula: C5H11N5S
CS-P-07361
173.24

CEFOTIAM IMPURITY 6
CAS:1628441-07-5
Formula: C13H14N4O5S2
CS-P-07358
370.41

CEFOTIAM IMPURITY 8
CAS:61607-66-7
Formula: C13H19N7O3S2
CS-P-07359
385.46

CEFOTIAM IMPURITY 9
CAS:58233-18-4
Formula: C15H16N4O6S2
CS-P-07360
412.44

CEFOXITIN EP IMPURITY A
CAS:54333-94-7
Formula: C15H16N2O6S2
CS-O-13449
384.43

CEFOXITIN EP IMPURITY B
CAS:NA
Formula: C16H16N3O7S2
CS-O-13450
427.46

CEFOXITIN EP IMPURITY C
CAS:10590-10-0
Formula: C14H12N2O4S2
CS-O-13451
336.39

CEFOXITIN EP IMPURITY D
CAS:1422023-33-3
Formula: C15H14N2O5S2
CS-O-13452
366.41

CEFOXITIN EP IMPURITY E
CAS:NA
Formula: C17H19N3O8S2
CS-O-13453
457.48

CEFOXITIN EP IMPURITY F
CAS:NA
Formula: C17H19N3O8S2
CS-O-13454
457.48

CEFOXITIN EP IMPURITY G
CAS:NA
Formula: C31H31N5O13S4
CS-O-13455
809.86

CEFOXITIN-D3 SODIUM SALT
CAS:33564-30-6(Unlabeled)
Formula: C16H13D3N3NaO7S2
CS-O-13448
452.45

CEFOXITIN-D3 SODIUM SALT
CAS:33564-30-6
Formula: C16H13D3N3NaO7S2
CS-O-13448
stable isotopes
O=C(CC1=CC=CS1)N[C@]2([C@](SCC(COC(N)=O)=C3C([O-])=O)([H])N3C2=O)OC([2H])([2H])[2H].[Na+]

CEFPIROME-13C D3
CAS:84957-29-9 (Unlabeled)
Formula: NULL
CS-CX-00663
518.59

CEFPIROME-13C-D3
CAS:84957-29-9
CS-CX-00663
stable isotopes
[O-]C(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\O[13C]([2H])([2H])[2H])=O)C1=O)=C(CS2)C[N+]4=CC=CC5=C4CCC5)=O

CEFPODOXIME 13CD3 SODIUM
CAS:82619-04-3
CS-CX-00574
stable isotopes
[O-]C(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\O[13C]([2H])([2H])[2H])=O)C1=O)=C(CS2)COC)=O.[Na+]

CEFPODOXIME 13CD3 SODIUM
CAS:82619-04-3 (Unlabeled)
Formula: C14[13C]H13D3N5NaO6S2
CS-CX-00574
453.45

CEFPODOXIME D3 ACID
CAS:80210-62-4 (Unlabeled)
Formula: C15H14D3N5O6S2
CS-O-06474
430.47

CEFPODOXIME D3 ACID
CAS:80210-62-4
Formula: C15H14D3N5O6S2
CS-O-06474
stable isotopes
OC(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\OC([2H])([2H])[2H])=O)C1=O)=C(CS2)COC)=O

CEFPODOXIME PROXETIL 4,7-SECO-DIMER
CAS:947692-16-2
Formula: C42H54N10O18S4
CS-T-71435
1115.19

CEFPODOXIME PROXETIL EP IMPURITY A
CAS:80210-62-4
Formula: C15H17N5O6S2
CS-O-01168
427.46

CEFPODOXIME PROXETIL EP IMPURITY B
CAS:947692-14-0
Formula: C20H25N5O8S2
CS-O-13511
527.58

CEFPODOXIME PROXETIL EP IMPURITY C
CAS:339528-86-8
Formula: C21H27N5O9S2
CS-O-13512
557.61

CEFPODOXIME PROXETIL EP IMPURITY D
CAS:947692-13-9
Formula: C21H27N5O9S2
CS-O-13513
557.61

CEFPODOXIME PROXETIL EP IMPURITY E
CAS:217803-89-9
Formula: C22H27N5O10S2
CS-O-13514
585.62

CEFPODOXIME PROXETIL EP IMPURITY F
CAS:96680-30-7
Formula: C22H27N5O10S2
CS-O-13515
585.62

CEFPODOXIME PROXETIL EP IMPURITY F (E AND Z MIXTURE)
CAS:96680-30-7
Formula: C22H27N5O10S2
CS-O-16377
585.61

CEFPODOXIME PROXETIL EP IMPURITY G
CAS:947692-15-1
Formula: C23H29N5O10S2
CS-O-13516
599.64

CEFPODOXIME PROXETIL EP IMPURITY G (E AND Z MIXTURE)
CAS:947692-15-1
Formula: C23H29N5O10S2
CS-O-16376
599.63

CEFPODOXIME PROXETIL EP IMPURITY I
CAS:1192365-87-9
Formula: C25H33N5O11S2
CS-O-13518
643.69

CEFPODOXIME PROXETIL EP IMPURITY J
CAS:NA
Formula: C21H27N5O10S2
CS-O-13519
573.6

CEFPROZIL (Z)-ISOMER
CAS:121412-77-9
Formula: C18H19N3O5S
CS-O-15710
389.43

CEFPROZIL D4
CAS:1426173-48-9
Formula: C18H15D4N3O5S
CS-T-70166
393.45

CEFPROZIL IMPURITY 5
CAS:1000980-59-5
Formula: C18H19N3O5S
CS-P-06953
389.43

CEFPROZIL IMPURITY C
CAS:147103-93-3
Formula: C11H11N3O3
CS-P-07393
233.22

CEFPROZIL IMPURITY E
CAS:NA
Formula: C26H26N4O7S
CS-P-00856
538.58

CEFPROZIL IMPURITY F
CAS:120709-09-3,107937-01-9
Formula: C10H12N2O3S
CS-P-00857
240.28

CEFPROZIL IMPURITY G
CAS:NA
Formula: C18H21N3O6S
CS-P-00858
407.45

CEFPROZIL IMPURITY H
CAS:NA
Formula: C26H26N4O7S
CS-P-00859
538.58

CEFPROZIL IMPURITY I
CAS:NA
Formula: C18H21N3O6S
CS-P-00860
407.45

CEFPROZIL IMPURITY J
CAS:NA
Formula: C26H26N4O7S
CS-P-00861
538.58

CEFPROZIL IMPURITY K
CAS:NA
Formula: C18H19N3O5S
CS-P-00862
389.43

CEFPROZIL IMPURITY L
CAS:203007-73-2
Formula: C10H13NO4
CS-P-00863
211.22

CEFPROZIL IMPURITY M
CAS:NA
Formula: C21H23N3O7S
CS-P-00864
461.5

CEFPROZIL IMPURITY N
CAS:NA
Formula: C21H23N3O7S
CS-P-00865
461.5

CEFPROZIL-D4 (E/Z MIXTURE)
CAS:1426173-48-9
CS-T-70166
stable isotopes
O=C(C(N12)=C(/C=C/C)CS[C@]2([H])[C@@H](NC([C@H](N)C3=C([2H])C([2H])=C(O)C([2H])=C3[2H])=O)C1=O)O

CEFRADINE IMPURITY 2
CAS:104236-44-4 (Freebase)
Formula: C9H14ClNO2
CS-P-00868
203.67

CEFRADINE IMPURITY 3 (2-AMINO-2-CYCLOHEX-1-ENYL-PROPIONIC ACID METHYL ESTER) HYDROCHLORIDE
CAS:1379292-16-6 (free base)
Formula: C10H17NO2
CS-P-07386
183.25

CEFRADINE IMPURITY C (ISOMER 1), CEFRADINE IMPURITY D (ISOMER 2)
CAS:NA
Formula: C16H19N3O5S
CS-P-00866
365.41

CEFRADINE IMPURITY E
CAS:NA
Formula: C16H17N3O5S
CS-P-00867
363.39

Ceftaroline ditrifluoroacetate salt-13C, D3
CAS:189345-04-8 (free base)
Formula: C2513CH20D3F6N8O12PS4
CS-CX-00778
stable isotopes

CEFTAROLINE FOSAMAIL 13CD3
CAS:400827-46-5 (Unlabeled)
Formula: C2113CH18D3N8O8PS4
CS-CX-00746
688.68

CEFTAROLINE FOSAMIL IMPURITY 1
CAS:1277090-03-5
Formula: C28H34N12O10PS4
CS-P-00870
857.89

CEFTAROLINE FOSAMIL IMPURITY 10
CAS:1286218-72-1
Formula: C21H19N8O8PS4
CS-P-00877
670.66

CEFTAROLINE FOSAMIL IMPURITY 11
CAS:1240196-56-8
Formula: C24H22N8O6S4
CS-P-00878
646.75

CEFTAROLINE FOSAMIL IMPURITY 17
CAS:1427207-46-2
Formula: C9H8N2S2
CS-P-07426
208.3

CEFTAROLINE FOSAMIL IMPURITY 2
CAS:1277090-04-6
Formula: C28H34N12O10PS4
CS-P-00871
857.89

CEFTAROLINE FOSAMIL IMPURITY 3
CAS:1286218-63-0
Formula: C22H23N8O9PS4
CS-P-00872
702.71

CEFTAROLINE FOSAMIL IMPURITY 4
CAS:1286218-64-1
Formula: C22H22N8O11P2S4
CS-P-00873
764.67

CEFTAROLINE FOSAMIL IMPURITY 5
CAS:953037-71-3
Formula: C22H20N8O5S4
CS-P-00874
604.71

CEFTAROLINE FOSAMIL IMPURITY 6
CAS:1286218-68-5
Formula: C44H40N16O15P2S8
CS-P-00875
1351.37

CEFTAROLINE FOSAMIL IMPURITY 8
CAS:1286218-70-9
Formula: C22H22N8O6S4
CS-P-00876
622.73

CEFTAROLINE FOSAMIL IMPURITY 9
CAS:NA
Formula: C22H24N9O8PS4
CS-P-01244
701.72

CEFTAZIDIME D5
CAS:78439-06-2 (unlabelled)
Formula: C22H17D5N6O7S2
CS-T-93515
551.61

CEFTAZIDIME D5
CAS:78439-06-2 (unlabelled)
Formula: C??H??D?N?O?S?
CS-T-93515
stable isotopes
[O-]C(C1=C(C[N+]2=C([2H])C([2H])=C([2H])C([2H])=C2[2H])CS[C@@]([H])([C@H]3NC(/C(C4=CSC(N)=N4)=N\OC(C)(C)C(O)=O)=O)N1C3=O)=O

CEFTAZIDIME D6
CAS:72558-82-8 (Unlabeled)
Formula: C22H16D6N6O7S2
CS-O-13444
552.61

CEFTAZIDIME D6
CAS:72558-82-8
CS-O-13444
stable isotopes
[O-]C(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\OC(C([2H])([2H])[2H])(C([2H])([2H])[2H])C(O)=O)=O)C1=O)=C(CS2)C[N+]4=CC=CC=C4)=O

CEFTAZIDIME DELTA-3-ISOMER
CAS:NA
Formula: C22H22N6O7S25H2O
CS-O-03627
546.58

CEFTAZIDIME EP IMPURITY A
CAS:1000980-60-8
Formula: C22H22N6O7S2
CS-T-50441
546.58

CEFTAZIDIME EP IMPURITY B
CAS:78439-06-2
Formula: C22H32N6O12S2
CS-T-50440
636.65

CEFTAZIDIME EP IMPURITY C
CAS:3432-88-0
Formula: C13H13N3O3S
CS-O-13441
291.33

CEFTAZIDIME EP IMPURITY D
CAS:73547-69-0
Formula: C45H44N6O7S2
CS-O-13442
844.99

CEFTAZIDIME EP IMPURITY E
CAS:102772-66-7
Formula: C26H31ClN6O7S2
CS-O-13443
639.14

CEFTAZIDIME EP IMPURITY F
CAS:110-86-1
Formula: C5H5N
CS-O-13296
79.1

CEFTAZIDIME METHYL ESTER
CAS:1354396-23-8
Formula: C23H24N6O7S2
CS-T-70054
560.6

CEFTAZIDIME RELATED COMPOUND 1
CAS:158183-05-2
Formula: C20H22N4O4S3
CS-O-32314
478.61

CEFTEZOLE IMPURITY 15
CAS:289-06-05
Formula: C2H2N2S
CS-P-07443
86.11

CEFTEZOLE IMPURITY 3
CAS:24209-43-6
Formula: C10H10N4O3S3
CS-P-07441
330.4

CEFTEZOLE IMPURITY 4
CAS:41223-92-1
Formula: C3H3ClN4O
CS-P-07442
146.53

CEFTIBUTEN RELATED IMPURITY 1
CAS:102199-53-1
Formula: C16H14N2O6S
CS-O-13378
362.36

CEFTIBUTEN RELATED IMPURITY 10
CAS:NA
Formula: C17H18N2O4S
CS-O-13385
346.4

CEFTIBUTEN RELATED IMPURITY 11
CAS:NA
Formula: C19H20N2O6S
CS-O-13386
404.44

CEFTIBUTEN RELATED IMPURITY 12
CAS:NA
Formula: C41H38N4O8S2
CS-O-13387
778.91

CEFTIBUTEN RELATED IMPURITY 13
CAS:NA
Formula: C35H30N4O6S2
CS-O-13389
666.78

CEFTIBUTEN RELATED IMPURITY 14
CAS:NA
Formula: C14H14N4O4S2
CS-O-13390
366.42

CEFTIBUTEN RELATED IMPURITY 15
CAS:NA
Formula: C15H14N4O6S2
CS-O-13391
410.43

CEFTIBUTEN RELATED IMPURITY 16
CAS:NA
Formula: C7H5NO2S
CS-O-13392
167.19

CEFTIBUTEN RELATED IMPURITY 17
CAS:97910-60-6
Formula: C6H6N2O2S
CS-O-13393
170.19

CEFTIBUTEN RELATED IMPURITY 3
CAS:1140311-29-0
Formula: C18H18N2O6S
CS-O-13379
390.42

CEFTIBUTEN RELATED IMPURITY 4
CAS:51762-51-7
Formula: C28H26N2O5S
CS-O-13380
502.58

CEFTIBUTEN RELATED IMPURITY 5
CAS:92096-37-2
Formula: C29H26N2O7S
CS-O-13381
578.67

CEFTIBUTEN RELATED IMPURITY 6
CAS:57028-71-4
Formula: C20H18N2O3S
CS-O-13382
366.44

CEFTIBUTEN RELATED IMPURITY 7
CAS:NA
Formula: C7H8N2O3S
CS-O-13383
200.22

CEFTIBUTEN RELATED IMPURITY 8
CAS:174761-17-2
Formula: C39H34N4O8S2
CS-O-13388
750.86

CEFTIBUTEN RELATED IMPURITY 9
CAS:103054-27-9
Formula: C19H20N2O6S
CS-O-13384
404.44

CEFTIBUTEN-13C3
CAS:97519-39-6 (Unlabeled)
Formula: C1213C3H14N4O6S2
CS-O-11351
413.4

CEFTIBUTEN-13C3
CAS:97519-39-6
CS-O-11351
stable isotopes
O=C1N(C(C(O)=O)=CCS2)[C@@]2([H])[C@@H]1NC(/C(C3=CSC(N)=N3)=[13CH]\[13CH2][13C](O)=O)=O

Ceftiofur D3
CAS:103980-44-5
Formula: C??H??D?N?O?S?
CS-T-93617
stable isotopes

CEFTIZOXIME S-OXIDE IMPURITY
CAS:79226-66-7
Formula: C13H13N5O6S2
CS-P-07590
399.4

CEFTOBIPROLE D4
CAS:209467-52-7
CS-CX-00657
stable isotopes
OC(C(N1[C@@]2([H])[C@H](NC(/C(C3=NSC(N)=N3)=N\O)=O)C1=O)=C(CS2)/C=C(C([2H])([2H])C([2H])([2H])N4[C@@H]5CCNC5)/C4=O)=O

CEFTOBIPROLE D4
CAS:209467-52-7 (Unlabeled)
Formula: C20H18D4N8O6S2
CS-CX-00657
538.59

CEFTOLOZANE-15N2-D4 TRIFLUOROACETATE SALT
CAS:1628046-32-1 (Unlabeled)
Formula: C25H27D4F3N1015N2O10S2
CS-CX-00674
786.72

CEFTOLOZANE-15N2-D4 TRIFLUOROACETATE SALT
CAS:1628046-32-1
CS-CX-00674
stable isotopes
FC(F)(F)C([O-])=O.OC(C(N1[C@@]2([H])[C@H](NC(/C(C3=NSC(N)=N3)=N\OC(C)(C)C(O)=O)=O)C1=O)=C(CS2)C[N+]4=CC(NC([15NH]C([2H])([2H])C([2H])([2H])[15NH2])=O)=C(N)N4C)=O

CEFTRIAXONE EP IMPURITY A
CAS:92143-31-2
Formula: C18H18N8O7S3
CS-O-13165
554.58

CEFTRIAXONE IMPURITY 3
CAS:959246-33-4
Formula: C13H10N4O2S3
CS-P-07594
350.43

CEFTRIAXONE SODIUM (E-ISOMER)
CAS:97164-54-0
Formula: C18H16N8Na2O7S3
CS-O-05759
598.54

CEFTRIAXONE-D3 DISODIUM SALT
CAS:1132650-38-4 (free base)
Formula: C18H13D3N8Na2O7S3
CS-P-07593
601.56

CEFTRIAXONE-D3 DISODIUM SALT
CAS:1132650-38-4 (free base)
Formula: C18H13D3N8Na2O7S3
CS-P-07593
stable isotopes
[O-]C(C(N1[C@@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\OC([2H])([2H])[2H])=O)C1=O)=C(CS2)CSC(N(NC4=O)C)=NC4=O)=O.[Na+]

CEFURACETIME (E-ISOMER)
CAS:97232-98-9
Formula: C17H17N3O8S
CS-T-69334
423.4

CEFUROXIM SULFONE IMPURITY 2
CAS:NA
Formula: C16H16N4O10S
CS-O-34431
456.38

CEFUROXIME AXETIL EP IMPURITY A
CAS:123458-61-7
Formula: C20H22N4O10S
CS-O-10542
510.47

CEFUROXIME AXETIL EP IMPURITY B
CAS:97232-96-7
Formula: C20H22N4O10S
CS-O-10543
510.47

CEFUROXIME AXETIL EP IMPURITY C
CAS:76598-06-6
Formula: C18H15Cl3N4O9S
CS-O-10544
569.76

CEFUROXIME D3
CAS:1803240-98-3
Formula: C16H13D3N4O8S
CS-O-06475
stable isotopes
OC(C(N1[C@@]2([H])[C@H](NC(/C(C3=CC=CO3)=N\OC([2H])([2H])[2H])=O)C1=O)=C(CS2)COC(N)=O)=O

CEFUROXIME D3
CAS:1803240-98-3
Formula: C16H13D3N4O8S
CS-O-06475
427.4

CEFUROXIME IMPURITY 8
CAS:929531-94-2
Formula: C16H16N4O9S
CS-P-08281
440.38

CEFUROXIME SODIUM EP IMPURITY A
CAS:56271-94-4
Formula: C15H15N3O7S
CS-O-10545
381.36

CEFUROXIME SODIUM EP IMPURITY B
CAS:39685-31-9
Formula: C17H17N3O8S
CS-O-10546
423.4