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
![(S)-4-Phenyl-3-(2-((S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetyl)oxazolidin-2-one chemical structure](/media/structures/QZQZKOLIBWKGIP-FUHWJXTLSA-N.svg)
(S)-4-Phenyl-3-(2-((S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetyl)oxazolidin-2-one
- CAS
- 1149757-30-1
- Formula
- C22H21NO4
- MW
- 363.4 g/mol
VQ-027733
![(S)-4,11-Diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline 6-oxide chemical structure](/media/structures/MKHVWVFNQAFAKW-QFIPXVFZSA-N.svg)
(S)-4,11-Diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline 6-oxide
- CAS
- 86639-51-2
- Formula
- C22H20N2O5
- MW
- 392.4 g/mol
VQ-037737
(S)-4,4-Difluoro-N-(3-hydroxy-1-phenylpropyl)cyclohexane-1-carboxamide
- CAS
- 376348-77-5
- Formula
- C16H21F2NO2
- MW
- 297.34 g/mol
VQ-026560
(S)-4,4-Difluoro-N-(3-oxo-1-phenylpropyl)cyclohexane-1-carboxamide
- CAS
- 376348-78-6
- Formula
- C16H19F2NO2
- MW
- 295.32 g/mol
VQ-031725
(S)-5-(2-Aminopropyl)-2-methoxybenzenesulfonamide
- CAS
- 119714-13-5
- Formula
- C10H16N2O3S
- MW
- 244.31 g/mol
VQ-042363
![(S)-5-(2,2-Dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one chemical structure](/media/structures/JUEBDVANOFZMMX-LLVKDONJSA-N.svg)
(S)-5-(2,2-Dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one
- CAS
- 2514942-86-8
- Formula
- C13H15NO4
- MW
- 249.26 g/mol
VQ-028697
(S)-5-Amino-2-((S)-3-amino-3-carboxypropanamido)pentanoic acid
- CAS
- 1174925-92-8
- Formula
- C9H17N3O5
- MW
- 247.25 g/mol
VQ-032288
(S)-5-Amino-2-(4-nitro-1-oxoisoindolin-2-yl)-5-oxopentanoic acid
- CAS
- 874760-71-1
- Formula
- C13H13N3O6
- MW
- 307.26 g/mol
VQ-026397
(S)-5-Amino-4-(4-amino-1-oxoisoindolin-2-yl)-5-oxopentanoic Acid
- CAS
- 874760-72-2
- Formula
- C13H15N3O4
- MW
- 277.28 g/mol
VQ-022948
![(S)-5-Boc-5-azaspiro[2.4]heptane-6-carboxylic Acid chemical structure](/media/structures/VEIYKHIPSJIVRK-QMMMGPOBSA-N.svg)
(S)-5-Boc-5-azaspiro[2.4]heptane-6-carboxylic Acid
- CAS
- 1129634-44-1
- Formula
- C12H19NO4
- MW
- 241.28 g/mol
VQ-035160
![(S)-5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole chemical structure](/media/structures/RADJSLVGESASMK-VIFPVBQESA-N.svg)
(S)-5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole
- CAS
- 1276666-15-9
- Formula
- C13H16ClN3O
- MW
- 265.74 g/mol
VQ-042323
(S)-5-Chloro-N-((2-oxo-3-phenyloxazolidin-5-yl)methyl)thiophene-2-carboxamide
- CAS
- 2376189-86-3
- Formula
- C15H13ClN2O3S
- MW
- 336.79 g/mol
VQ-033611
(S)-5-Chloro-N-(2,3-dihydroxypropyl)thiophene-2-carboxamide
- CAS
- 721401-51-0
- Formula
- C8H10ClNO3S
- MW
- 235.69 g/mol
VQ-041955
(S)-5-Chloro-N-(3-(5-chlorothiophene-2-carboxamido)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)th
- CAS
- 2204368-63-6
- Formula
- C23H21Cl2N3O5S2
- MW
- 554.5 g/mol
VQ-044878
(S)-5-Methoxy-N-propyl-1,2,3,4-tetrahydronaphthalen-2-amine
- CAS
- 101403-24-1
- Formula
- C14H21NO
- MW
- 219.32 g/mol
VQ-042021
(S)-5-Oxo-1-((S)-5-oxopyrrolidine-2-carbonyl)pyrrolidine-2-carboxylicacid
- CAS
- 112600-92-7
- Formula
- C10H12N2O5
- MW
- 240.21 g/mol
VQ-033178
(S)-6-((1-Cyclohexylethyl)amino)-3-isopropylpyrimidine-2,4(1H,3H)-dione
- CAS
- 1642298-69-8
- Formula
- C15H25N3O2
- MW
- 279.38 g/mol
VQ-031740
(S)-6-(2-Fluorobenzyl)-1-(1-hydroxy-3-methylbutan-2-yl)-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
- CAS
- 2055025-82-4
- Formula
- C23H24FNO5
- MW
- 413.4 g/mol
VQ-025519
(S)-6-(3-Aminopiperidin-1-yl)-3-methylpyrimidine-2,4(1H,3H)-dione
- CAS
- 2276316-91-5
- Formula
- C10H16N4O2
- MW
- 224.26 g/mol
VQ-028804
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