Catalog division
Impurity Reference Standards
Pharmacopoeial impurities, nitrosamines, metabolites, labelled internal standards and API working standards, each backed by analytical data for method development and QC.
1-(2-Deoxy-β-D-erythro-pentopyranosyl)-3-guanyl-urea
- CAS
- 570410-70-7
- Formula
- C7H14N4O4
- MW
- 218.21 g/mol
ZX-024188
1-(2-Ethoxy-ethyl)-2-piperidin-4-yl-1H-benzimidazole
- CAS
- 110963-63-8
- Formula
- C16H23N3O
- MW
- 273.37 g/mol
ZX-023576
1-(2-Ethoxyethyl)-2-(1-(2-ethoxyethyl)piperidin-4-yl)-1H-benzo[d]imidazole
- CAS
- 2818982-86-2
- Formula
- C20H31N3O2
- MW
- 345.5 g/mol
ZX-023573
1-(2-Ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole hydrochloride
- CAS
- 1841081-72-8
- Formula
- C16H24ClN3O
- MW
- 309.83 g/mol
ZX-023581
1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione
- CAS
- 830346-47-9
- Formula
- C13H10F4N2O2
- MW
- 302.22 g/mol
ZX-029199
1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile
- CAS
- 256376-65-5
- Formula
- C14H9FN4
- MW
- 252.25 g/mol
ZX-032206
1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxamide
- CAS
- 256376-62-2
- Formula
- C14H11FN4O
- MW
- 270.26 g/mol
ZX-032205
1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic Acid Ethyl Ester
- CAS
- 256376-59-7
- Formula
- C16H14FN3O2
- MW
- 299.3 g/mol
ZX-032210
1-(2-Hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol
- CAS
- 52722-86-8
- Formula
- C11H23NO2
- MW
- 201.31 g/mol
ZX-034750
1-(2-Hydroxyethyl)piperazin-2-one hydrochloride
- CAS
- 910573-07-8
- Formula
- C6H13ClN2O2
- MW
- 180.63 g/mol
ZX-044671
1-(2-Isopropylthiazol-4-Yl)-N-((2-Isopropylthiazol-4-Yl)Methyl)-N-Methylmethanamine
- CAS
- 2470440-54-9
- Formula
- C15H23N3S2
- MW
- 309.5 g/mol
ZX-032236
1-(2-Methoxyphenyl)piperazine Dihydrochloride
- CAS
- 38869-49-7
- Formula
- C11H18Cl2N2O
- MW
- 265.18 g/mol
ZX-042641
1-(2,2-Difluoro-benzo[1,3]dioxol-5-yl)-cyclopropanecarboxylic acid
- CAS
- 862574-88-7
- Formula
- C11H8F2O4
- MW
- 242.17 g/mol
ZX-035002
1-(2,2-Dimethoxyethyl)-3-methoxy-4-oxo-1,4-dihydropyridine-2,5-dicarboxylic Acid
- CAS
- 2651309-06-5
- Formula
- C12H15NO8
- MW
- 301.25 g/mol
ZX-029053
1-(2,2-Dimethoxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic Acid
- CAS
- 1335210-23-5
- Formula
- C13H17NO8
- MW
- 315.28 g/mol
ZX-024329
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