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-(Piperidin-4-yl)quinolin-2(1H)-one Hydrochloride
- CAS
- 855778-84-6
- Formula
- C14H17ClN2O
- MW
- 264.75 g/mol
VQ-034732
3-(Prop-2-yn-1-ylamino)-2,3-dihydro-1H-inden-1-one Methanesulfonate
- CAS
- 1312077-04-5
- Formula
- C13H15NO4S
- MW
- 281.33 g/mol
VQ-033470
3-(tert-Butoxy)-5,5-dimethyl-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one
- CAS
- 2802917-42-4
- Formula
- C17H22O5S
- MW
- 338.42 g/mol
VQ-037293
![3-(Tert-Butoxy)benzo[d]isothiazole](/media/pack/3-tert-butoxybenzodisothiazole.svg?v=3)
![3-[(1,3-Dioxaindan-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine chemical structure](/media/structures/AHOUBRCZNHFOSL-UHFFFAOYSA-N.svg)
3-[(1,3-Dioxaindan-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine
- CAS
- 72473-26-8
- Formula
- C19H20FNO3
- MW
- 329.4 g/mol
VQ-041351
![3-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl] Balsalazide chemical structure](/media/structures/GTWSSNPLAKYAOG-UHFFFAOYSA-N.svg)
3-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl] Balsalazide
- CAS
- 1242567-11-8
- Formula
- C27H24N6O9
- MW
- 576.5 g/mol
VQ-020887
![3-[(4-Methylpiperazin-1-yl)methyl]Benzonitrile chemical structure](/media/structures/NNYDAONDPGWBRI-UHFFFAOYSA-N.svg)
![3-[(Aminoiminomethyl)amino]-4-methylbenzoic Acid Ethyl Ester Mononitrate chemical structure](/media/structures/YQMZYKJPGMVZJL-UHFFFAOYSA-N.svg)
3-[(Aminoiminomethyl)amino]-4-methylbenzoic Acid Ethyl Ester Mononitrate
- CAS
- 641569-96-2
- Formula
- C11H16N4O5
- MW
- 284.27 g/mol
VQ-038640
![3-[(Ethylamino)methyl]benzenesulfonic acid](/media/pack/3-ethylaminomethylbenzenesulfonic-acid.svg?v=3)
![3-[1-(Dimethylamino)ethyl]phenol chemical structure](/media/structures/HYSDCAISHZHIRV-UHFFFAOYSA-N.svg)
![3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]p chemical structure](/media/structures/NCKHEHSONAOWSJ-UHFFFAOYSA-N.svg)
3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]p
- CAS
- 1005191-81-0
- Formula
- C23H27FN4O2
- MW
- 410.5 g/mol
VQ-035040
![3-[3-(Trifluoromethyl) phenyl] propanol chemical structure](/media/structures/QWXKQVIMGVVIBX-UHFFFAOYSA-N.svg)
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