Product division
Impurities & Reference Standards
Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.
27,990products
6sub-categories
2,746in stock
COA + SDSwith every lot
API Impurities 14,098Pharmacopeial Impurities (EP / USP / BP) 4,399Nitrosamine Impurities 631Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,504Metabolites & Degradation Products 3,922API Reference Standards 3,436
(2R,4S)-Tert-Butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate
- CAS
- 401564-30-5
- Formula
- C13H22N2O4S
- MW
- 302.39 g/mol
VQ-034097
(2R,6R)-1-(tert-Butoxycarbonyl)-6-methylpiperidine-2-carboxylic acid
- CAS
- 2166006-41-1
- Formula
- C12H21NO4
- MW
- 243.3 g/mol
VQ-039719
(2R,6S)-Rel-2,6-Dimethyl-4-(2-methyl-3-phenylpropyl)morpholine Hydrochloride
- CAS
- 922734-43-8
- Formula
- C16H26ClNO
- MW
- 283.83 g/mol
VQ-043786
(2R)-1-(2,4-Difluorophenyl)-2-(tetrahydro-2H-pyran-2-yloxy)propan-1-one
- CAS
- 126918-17-0
- Formula
- C14H16F2O3
- MW
- 270.27 g/mol
VQ-030400
(2R)-1-(2,5-Difluorophenyl)-2-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-one
- CAS
- 241479-69-6
- Formula
- C14H16F2O3
- MW
- 270.27 g/mol
VQ-031248
(2R)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile
- CAS
- 565452-98-4
- Formula
- C7H9ClN2O
- MW
- 172.61 g/mol
VQ-023363
![(2R)-1-[5-Amino-2-(2-benzyloxy-1,1-dimethyl-ethyl)-6-fluoro-indol-1-yl]-3-benzyloxy-propan-2-ol chemical structure](/media/structures/RABRVTLWYYBNAK-XMMPIXPASA-N.svg)
(2R)-1-[5-Amino-2-(2-benzyloxy-1,1-dimethyl-ethyl)-6-fluoro-indol-1-yl]-3-benzyloxy-propan-2-ol
- CAS
- 1294504-67-8
- Formula
- C29H33FN2O3
- MW
- 476.6 g/mol
VQ-034184
![(2R)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-4-(phenylmethyl)-3-morpholinone chemical structure](/media/structures/KVPJNHLVRGUYGQ-BFUOFWGJSA-N.svg)
(2R)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-4-(phenylmethyl)-3-morpholinone
- CAS
- 287930-75-0
- Formula
- C21H19F6NO3
- MW
- 447.4 g/mol
VQ-024350
(2R)-2-Deoxy-2-fluoro-2-methyl-α-D-erythro-pentofuranosyl Chloride 3,5-Dibenzoate
- CAS
- 1199809-23-8
- Formula
- C20H18ClFO5
- MW
- 392.8 g/mol
VQ-043301
(2R)-3-Hydroxyisovaleroyl carnitine tert-butyl ester
- CAS
- 1058635-94-1
- Formula
- C16H32ClNO5
- MW
- 353.9 g/mol
VQ-048858
![(2R)-3,4-Dihydro-5-[(4-nitrophenyl)methyl]-2-[(R)-phenyl[(trimethylsilyl)oxy]methyl]-2H-pyrrole](/media/pack/2r-34-dihydro-5-4-nitrophenylmethyl-2-r-phenyltrimethylsilyloxymethyl-2h-pyrrole.svg?v=3)
(2R)-3,4-Dihydro-5-[(4-nitrophenyl)methyl]-2-[(R)-phenyl[(trimethylsilyl)oxy]methyl]-2H-pyrrole
- CAS
- 1818351-75-5
- Formula
- C21H26N2O3Si
- MW
- 382.53 g/mol
VQ-028689
(2R)-4-Benzyl-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholin-3-ol
- CAS
- 1651828-04-4
- Formula
- C27H24F7NO3
- MW
- 543.5 g/mol
VQ-035784
![(2RS)-2-[(4-chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethanamine nitrate chemical structure](/media/structures/HAQKBUOKMSHVJW-UHFFFAOYSA-N.svg)
(2RS)-2-[(4-chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethanamine nitrate
- CAS
- 2724510-72-7
- Formula
- C15H15Cl3N2O4
- MW
- 393.6 g/mol
VQ-030353
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