Catalog division
Impurity Reference Standards
Pharmacopoeial impurities, nitrosamines, metabolites, labelled internal standards and API working standards, each backed by analytical data for method development and QC.
(3,5-Dichloro-4-methoxyphenyl)methanamine Hydrochloride
- CAS
- 38057-59-9
- Formula
- C8H10Cl3NO
- MW
- 242.5 g/mol
ZX-028138
(3,5-Dichloropyrazin-2-yl)methanamine Hydrochloride
- CAS
- 2089319-25-3
- Formula
- C5H6Cl3N3
- MW
- 214.48 g/mol
ZX-047879
(3a,5β)-6-Ethylidene-3-Hydroxy-7-Oxocholan-24-Oic Acid
- CAS
- 915038-24-3
- Formula
- C26H40O4
- MW
- 416.6 g/mol
ZX-030913
(3AR,12bR)-Rel-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino [4,5-c]pyrrol-5-ol 5-(hydrogen sulfate)
- CAS
- 1399103-21-9
- Formula
- C17H16ClNO5S
- MW
- 381.8 g/mol
ZX-020676
(3AR,4R,5R,6aS)-5-hydroxy-4-((R,E)-3-hydroxy-4-(3-(trifluoromethyl)phenoxy)but-1-enyl)hexahydro-2H-cyclopenta[b]furan-2-one
- CAS
- 53872-60-9
- Formula
- C18H19F3O5
- MW
- 372.3 g/mol
ZX-042622
(3AR,4R,5R,6aS)-5-Hydroxy-4-((S,E)-3-hydroxy-5-phenylpent-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-2-one
- CAS
- 41639-74-1
- Formula
- C18H22O4
- MW
- 302.4 g/mol
ZX-045649
(3AR,4R,6aS)-4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one
- CAS
- 1932330-83-0
- Formula
- C7H10O4
- MW
- 158.15 g/mol
ZX-024173
(3AR,4R,6S,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol
- CAS
- 2715109-35-4
- Formula
- C8H15NO3
- MW
- 173.21 g/mol
ZX-027272
(3AR,4R,7S,7aS)-2-(((1R,2S)-2-((4-(Benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
- CAS
- 1318074-22-4
- Formula
- C28H36N4O2S
- MW
- 492.7 g/mol
ZX-030410
(3AR,4R,7S,7aS)-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
- CAS
- 1807983-67-0
- Formula
- C9H11NO2
- MW
- 165.19 g/mol
ZX-039397
(3AR,4S,6aS)-4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one
- CAS
- 1932353-11-1
- Formula
- C7H10O4
- MW
- 158.15 g/mol
ZX-028869
(3AR,4S,6R,6aS)-6-(N-Boc-amino)-3-(1-ethylpropyl)-3a,5,6,6a-tetrahydro-4H-cyclopent[d]isoxazole-4-carboxylic Acid Methyl Ester
- CAS
- 383910-24-5
- Formula
- C18H30N2O5
- MW
- 354.4 g/mol
ZX-031785
(3AR,4S,6S,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol
- CAS
- 2376278-80-5
- Formula
- C8H15NO3
- MW
- 173.21 g/mol
ZX-027271
(3AR,4S,7R,7aS)-2-(((1R,2S)-2-((4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
- CAS
- 1318074-18-8
- Formula
- C28H36N4O2S
- MW
- 492.7 g/mol
ZX-025476
(3AR,4S,7S,7aS)-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
- CAS
- 1932773-70-0
- Formula
- C9H11NO2
- MW
- 165.19 g/mol
ZX-030415
(3AR,5aR,8aR,8bS)-3a-(Chloromethyl)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran
- CAS
- 32785-90-3
- Formula
- C12H19ClO5
- MW
- 278.73 g/mol
ZX-027351
(3AS,12bR)-5-Chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrole
- CAS
- 1422571-39-8
- Formula
- C17H16ClNO
- MW
- 285.8 g/mol
ZX-036686
(3AS,4R,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one
- CAS
- 866594-61-8
- Formula
- C7H10O4
- MW
- 158.15 g/mol
ZX-024172
(3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one
- CAS
- 866594-60-7
- Formula
- C7H10O4
- MW
- 158.15 g/mol
ZX-028871
(3AS,4S,6R,6aR)-6-(N-Boc-amino)-3-(1-ethylpropyl)-3a,5,6,6a-tetrahydro-4H-cyclopent[d]isoxazole-4-carboxylic Acid Methyl Ester
- CAS
- 383910-22-3
- Formula
- C18H30N2O5
- MW
- 354.4 g/mol
ZX-031784
(3AS,6R,7R,7aS)-3a-(Hydroxymethyl)-2,2-dimethyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran-6,7-diol
- CAS
- 58238-46-3
- Formula
- C9H16O6
- MW
- 220.22 g/mol
ZX-027354
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