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
(2-Ethylbenzofuran-3-yl)(4-methoxy-3-methylphenyl)methanone
- CAS
- 2042400-68-8
- Formula
- C19H18O3
- MW
- 294.4 g/mol
VQ-024539
(2-Ethylbenzofuran-6-yl)(4-methoxyphenyl)methanone
- CAS
- 342415-01-4
- Formula
- C18H16O3
- MW
- 280.3 g/mol
VQ-035339
(2,5-Difluorophenyl)(piperidin-4-yl)methanone Hydrochloride
- CAS
- 1172297-96-9
- Formula
- C12H14ClF2NO
- MW
- 261.69 g/mol
VQ-043926
![(2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate chemical structure](/media/structures/CPZHLVQLHQJYMH-RIFKXWPOSA-N.svg)
(2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate
- CAS
- 1217248-58-2
- Formula
- C29H34O9
- MW
- 526.6 g/mol
VQ-030249
(2E,4E,6E,8E)-Isopropyl 9-(4-methoxy-2,3,6-trimethylphenyl)-3,7-dimethylnona-2,4,6,8-tetraenoate
- CAS
- 74479-46-2
- Formula
- C24H32O3
- MW
- 368.5 g/mol
VQ-028795
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