![(3-MethylaMinopropyl)-5H-dibenz[b,f]azepine chemical structure](/media/structures/QRLPHVTVHACZGB-UHFFFAOYSA-N.svg)
Impurities & Reference Standards
API Impurities
Source 1942 api impurities for research, QC and production, documented with COA and SDS.
14,098products
1,516in stock
COA + SDSwith every lot
![(3,3'-Dibromo-1H,1'H-[5,5'-biindole]-7,7'-diyl)bis((4-bromophenyl)methanone) chemical structure](/media/structures/OGBQKWYOHUGJFY-UHFFFAOYSA-N.svg)
(3,3'-Dibromo-1H,1'H-[5,5'-biindole]-7,7'-diyl)bis((4-bromophenyl)methanone)
- CAS
- 2190492-17-0
- Formula
- C30H16Br4N2O2
- MW
- 756.1 g/mol
VQ-024662
![(3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methanamine hydrochloride chemical structure](/media/structures/UWGJJMDXKWGAED-UHFFFAOYSA-N.svg)
(3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methanamine hydrochloride
- CAS
- 35202-55-2
- Formula
- C11H16ClNO2
- MW
- 229.7 g/mol
VQ-026262
(3,4-Dimethoxyphenyl)(2-(2-hydrazineylidenepentan-3-yl)-4,5-dimethoxyphenyl)methanone
- CAS
- 37952-09-3
- Formula
- C22H28N2O5
- MW
- 400.5 g/mol
VQ-034316
(3,5-Dichloro-4-methoxyphenyl)methanamine Hydrochloride
- CAS
- 38057-59-9
- Formula
- C8H10Cl3NO
- MW
- 242.5 g/mol
VQ-029290
(33R,35S,91R,92R,5S,E)-5-(tert-Butyl)-14,14-difluoro-4,7-dioxo-2,8,10-trioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopentanacyclotetradecaphan-12-ene-35-carboxylic Acid
- CAS
- 2001608-72-4
- Formula
- C29H34F2N4O7
- MW
- 588.6 g/mol
VQ-037519
![(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) chemical structure](/media/structures/MFUYPKMLVSJPJJ-GJZGRUSLSA-N.svg)
(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
VQ-021629
![(3AR,4R,6aS)-4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one chemical structure](/media/structures/LQEIOPTZKCKTPQ-WYDQCIBASA-N.svg)
(3AR,4R,6aS)-4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one
- CAS
- 1932330-83-0
- Formula
- C7H10O4
- MW
- 158.15 g/mol
VQ-025205
![(3AR,4R,6R,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol](/media/pack/3ar4r6r6as-6-amino-22-dimethyltetrahydro-4h-cyclopentad13dioxol-4-ol.svg?v=3)
(3AR,4R,6R,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol
- CAS
- 151527-83-2
- Formula
- C8H15NO3
- MW
- 173.21 g/mol
VQ-028379
![(3AR,4R,6S,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol chemical structure](/media/structures/AXPYGRDXRLICKY-BNHYGAARSA-N.svg)
(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
VQ-028380
![(3AR,4R,6S,6aS)-Methyl 4-((tert-butoxycarbonyl)amino)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-6-carboxylate chemical structure](/media/structures/WYUYCGDXMIJIAZ-KYEXWDHISA-N.svg)
(3AR,4R,6S,6aS)-Methyl 4-((tert-butoxycarbonyl)amino)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-6-carboxylate
- CAS
- 229613-93-8
- Formula
- C18H30N2O5
- MW
- 354.4 g/mol
VQ-041406
![(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 chemical structure](/media/structures/PQXKDMSYBGKCJA-CCMPBZAMSA-N.svg)
(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
VQ-031690
(3AR,4R,7S,7aS)-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
- CAS
- 1807983-67-0
- Formula
- C9H11NO2
- MW
- 165.19 g/mol
VQ-048990
![(3AR,4S,6aS)-4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one chemical structure](/media/structures/LQEIOPTZKCKTPQ-XAHCXIQSSA-N.svg)
(3AR,4S,6aS)-4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one
- CAS
- 1932353-11-1
- Formula
- C7H10O4
- MW
- 158.15 g/mol
VQ-030073
![(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 chemical structure](/media/structures/UFTUUVAOLOJLFC-KYEXWDHISA-N.svg)
(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
VQ-033112
![(3AR,4S,6S,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol chemical structure](/media/structures/AXPYGRDXRLICKY-ZTYPAOSTSA-N.svg)
(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
VQ-028378
![(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 chemical structure](/media/structures/PQXKDMSYBGKCJA-FHILBSSYSA-N.svg)
(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
VQ-026545
(3AR,4S,7R,7aS)-hexahydro-4,7-methanoisobenzofuran-1,3-dione
- CAS
- 14166-28-0
- Formula
- C9H10O3
- MW
- 166.17 g/mol
VQ-038196
(3AR,4S,7S,7aS)-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
- CAS
- 1932773-70-0
- Formula
- C9H11NO2
- MW
- 165.19 g/mol
VQ-031695
![(3AR,5aR,8aR,8bS)-3a-(Chloromethyl)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran chemical structure](/media/structures/JPOKXWDHLOMNQX-XBWDGYHZSA-N.svg)
(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
VQ-028461
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