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-Methyl-1-(4-(methylsulfonyl)phenyl)-1-oxopropan-2-yl 2-(tert-butoxy)acetate
- CAS
- 2810296-55-8
- Formula
- C17H24O6S
- MW
- 356.4 g/mol
VQ-037294
2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol
- CAS
- 23824-24-0
- Formula
- C10H13NO2
- MW
- 179.22 g/mol
VQ-027939
2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,6,7-triol
- CAS
- 82563-75-5
- Formula
- C10H13NO3
- MW
- 195.21 g/mol
VQ-049270
2-Methyl-3-((3-methyl-3-((4R,8R)-4,8,12-trimethyltridecyl)oxiran-2-yl)methyl)naphthalene-1,4-dione
- CAS
- 41018-27-3
- Formula
- C31H46O3
- MW
- 466.7 g/mol
VQ-033171
2-Methyl-3-(piperidin-1-yl)-1-(m-tolyl)propan-1-one Hydrochloride
- CAS
- 91625-74-0
- Formula
- C16H24ClNO
- MW
- 281.82 g/mol
VQ-028438
2-Methyl-3-nitrophenethyl 4-methylbenzenesulfonate
- CAS
- 915376-88-4
- Formula
- C16H17NO5S
- MW
- 335.4 g/mol
VQ-044005
![2-Methyl-4-[(phenylmethyl)oxy]-1H-benzimidazole-6-carboxylic acid chemical structure](/media/structures/ALVXSXAHKPXTSN-UHFFFAOYSA-N.svg)
2-Methyl-4-[(phenylmethyl)oxy]-1H-benzimidazole-6-carboxylic acid
- CAS
- 942195-83-7
- Formula
- C16H14N2O3
- MW
- 282.29 g/mol
VQ-035488
2-Methyl-4-nitro-1-(oxiran-2-ylmethyl)-1H-imidazole
- CAS
- 16773-51-6
- Formula
- C7H9N3O3
- MW
- 183.16 g/mol
VQ-027042
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