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-Bromo-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)ethanone chemical structure](/media/structures/SJYXUPGLQCUYJS-UHFFFAOYSA-N.svg)
2-Bromo-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)ethanone
- CAS
- 102293-80-1
- Formula
- C12H13BrO3
- MW
- 285.13 g/mol
VQ-034599
2-Bromo-1-cyclopropyl-2-(3-fluorophenyl)ethanone
- CAS
- 1359829-72-3
- Formula
- C11H10BrFO
- MW
- 257.1 g/mol
VQ-027574
2-Bromo-1-cyclopropyl-2-(4-fluorophenyl)ethanone
- CAS
- 1359829-52-9
- Formula
- C11H10BrFO
- MW
- 257.1 g/mol
VQ-027573
![2-Bromo-10-methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one chemical structure](/media/structures/VKTNMDBSSPANFV-UHFFFAOYSA-N.svg)
2-Bromo-10-methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one
- CAS
- 111428-56-9
- Formula
- C14H9BrO2S
- MW
- 321.19 g/mol
VQ-031392
![2-Bromo-2-methyl-1-[4-(methylsulfonyl)phenyl]-1-propanone chemical structure](/media/structures/XYJYOXRPGNOGEP-UHFFFAOYSA-N.svg)
2-Bromo-2-methyl-1-[4-(methylsulfonyl)phenyl]-1-propanone
- CAS
- 189955-79-1
- Formula
- C11H13BrO3S
- MW
- 305.19 g/mol
VQ-030755
![2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid chemical structure](/media/structures/RZRRWBHXXJYFOE-UHFFFAOYSA-N.svg)
2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid
- CAS
- 2639903-34-5
- Formula
- C13H15BrClN3O2
- MW
- 360.63 g/mol
VQ-033035
2-Bromo-4-chloro-6-((cyclohexyl(methyl)amino)methyl)aniline
- CAS
- 32193-43-4
- Formula
- C14H20BrClN2
- MW
- 331.68 g/mol
VQ-045101
2-Bromo-4-chloro-6-((cyclohexyl(methyl)amino)methyl)aniline Hydrochloride
- CAS
- 1660957-96-9
- Formula
- C14H21BrCl2N2
- MW
- 368.1 g/mol
VQ-044333
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