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
![6-Chloro-2H-benzo[e][1,2,3,4]thiatriazine-7-sulfonamide 1,1-dioxide](/media/pack/6-chloro-2h-benzoe1234thiatriazine-7-sulfonamide-11-dioxide.svg?v=3)
6-Chloro-2H-benzo[e][1,2,3,4]thiatriazine-7-sulfonamide 1,1-dioxide
- CAS
- 1214-64-8
- Formula
- C6H5ClN4O4S2
- MW
- 296.7 g/mol
VQ-035265
6-Chloro-3-isopropylpyrimidine-2,4(1H,3H)-dione
- CAS
- 887581-47-7
- Formula
- C7H9ClN2O2
- MW
- 188.61 g/mol
VQ-038261
![6-Chloro-3-oxo-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxide chemical structure](/media/structures/CLWJBTNSDQIMNT-UHFFFAOYSA-N.svg)
6-Chloro-3-oxo-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxide
- CAS
- 89813-56-9
- Formula
- C7H6ClN3O5S2
- MW
- 311.7 g/mol
VQ-044148
![6-Chloro-3-styryl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxide](/media/pack/6-chloro-3-styryl-34-dihydro-2h-benzoe124thiadiazine-7-sulfonamide-11-dioxide.svg?v=3)
6-Chloro-3-styryl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxide
- CAS
- 93899-47-9
- Formula
- C15H14ClN3O4S2
- MW
- 399.87 g/mol
VQ-048579
6-Chloro-3,8-dimethyl-2,4(1H,3H)-quinazolinedione
- CAS
- 2309733-25-1
- Formula
- C10H9ClN2O2
- MW
- 224.64 g/mol
VQ-032892
6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxylic acid
- CAS
- 54643-79-7
- Formula
- C15H8Cl2N2O2
- MW
- 319.1 g/mol
VQ-038131
6-Chloro-4-(4-fluoro-2-methylphenyl)-N-methylpyridin-3-amine
- CAS
- 825643-62-7
- Formula
- C13H12ClFN2
- MW
- 250.7 g/mol
VQ-048169
6-Chloro-5-(2-(piperazin-1-yl)ethyl)indolin-2-one
- CAS
- 188797-79-7
- Formula
- C14H18ClN3O
- MW
- 279.76 g/mol
VQ-043007
![6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4(3H)-one chemical structure](/media/structures/PGDZJTIWMLFVKA-UHFFFAOYSA-N.svg)
6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4(3H)-one
- CAS
- 1268612-27-6
- Formula
- C15H11ClN4O3
- MW
- 330.72 g/mol
VQ-036005
6-Chloro-5-nitro-2-(propylthio)-4(1H)-pyrimidinone
- CAS
- 1548397-10-9
- Formula
- C7H8ClN3O3S
- MW
- 249.68 g/mol
VQ-028374
6-Chloro-N2,N2,N4,N4,-tetramethyl-1,3,5-triazine-2,4-diamine
- CAS
- 3140-74-7
- Formula
- C7H12ClN5
- MW
- 201.66 g/mol
VQ-029077
6-Chloro-β,β-dimethoxy-α-methyl-9H-carbazole-2-ethanol
- CAS
- 114041-35-9
- Formula
- C17H18ClNO3
- MW
- 319.8 g/mol
VQ-021073
![6-Chlorobenzo[c][1,2,5]thiadiazol-5-amine chemical structure](/media/structures/CCGIAUJBFGRFHE-UHFFFAOYSA-N.svg)
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