Impurity Reference Standards
API Impurities
Process impurities, isomers, degradants and related compounds for thousands of APIs, characterised for method development, validation and QC release.
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid methyl 2-methylamino 1,1-dimethylethyl Ester
- CAS
- 887769-40-6
- Formula
- C21H27N3O6
- MW
- 417.5 g/mol
ZX-027711
1,4-Dimethoxy-3,5-dimethylpyridin-1-ium methyl sulfate
- CAS
- 2572712-50-4
- Formula
- C10H17NO6S
- MW
- 279.31 g/mol
ZX-029337
1,4-Naphthalenedione, 2-chloro-3-[cis-4-(4-chlorophenyl)cyclohexyl]
- CAS
- 1071223-07-8
- Formula
- C22H18Cl2O2
- MW
- 385.3 g/mol
ZX-045344
1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid
- CAS
- 112193-75-6
- Formula
- C12H24N4O4
- MW
- 288.34 g/mol
ZX-029688
1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid 1,7-Bis(1,1-dimethylethyl) Ester
- CAS
- 162148-48-3
- Formula
- C20H40N4O4
- MW
- 400.6 g/mol
ZX-043617
1,7'-Dimethyl-2'-propyl-1H,3'H-[2,5'-bibenzo[d]imidazol]-3'-ol
- CAS
- 884330-10-3
- Formula
- C19H20N4O
- MW
- 320.4 g/mol
ZX-027129
1(-3-Chloropropyl)4-phenyl piperazine hydrochloride
- CAS
- 79145-33-8
- Formula
- C13H20Cl2N2
- MW
- 275.21 g/mol
ZX-042628
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