Impurity Reference Standards
API Impurities
Process impurities, isomers, degradants and related compounds for thousands of APIs, characterised for method development, validation and QC release.
N2,N4-Bis(2,3-dimethyl-2H-indazol-6-yl)-2,4-pyrimidinediamine
- CAS
- 1226499-98-4
- Formula
- C22H22N8
- MW
- 398.5 g/mol
ZX-031755
N4-(2,3-Dimethyl-2H-indazol-6-yl)-N4-methyl-2,4-pyrimidinediamine
- CAS
- 1821666-71-0
- Formula
- C14H16N6
- MW
- 268.32 g/mol
ZX-031754
N4-Methyl-5-(3,4,5-trimethoxybenzyl)-pyrimidine-2,4-diamine
- CAS
- 92653-78-6
- Formula
- C15H20N4O3
- MW
- 304.34 g/mol
ZX-036660
N4,N4'-Di(pyridin-2-yl)-[1,1'-biphenyl]-4,4'-dicarboxamide
- CAS
- 723260-09-1
- Formula
- C24H18N4O2
- MW
- 394.4 g/mol
ZX-023133
N6-(2-Methylthioethyl)-2-(3,3,3-trifluoropropylthio)adenosine
- CAS
- 163706-58-9
- Formula
- C16H22F3N5O4S2
- MW
- 469.5 g/mol
ZX-023735
N6-Benzoyl-5'-O-DMT-2'-O-(2-methoxyethyl)adenosine 3'-CE Phosphoramidite
- CAS
- 251647-53-7
- Formula
- C50H58N7O9P
- MW
- 932 g/mol
ZX-032937
N6,N8-Bis(2,3-dihydroxypropyl)-5,7-diiodo-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6,8-dicarboxamide
- CAS
- 196309-10-1
- Formula
- C17H21I2N3O8
- MW
- 649.2 g/mol
ZX-025126
N9-Des(4-acetoxy-3-(acetoxymethyl)but-1-yl) N7-[4-acetoxy-3-(acetoxymethyl)but-1-yl] Famciclovir
- CAS
- 131266-15-4
- Formula
- C14H19N5O4
- MW
- 321.33 g/mol
ZX-024671
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