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.
N-(((1S,2S)-2-(2,3-Dihydrobenzofuran-4-yl)cyclopropyl)methyl)propionamide
- CAS
- 209255-72-1
- Formula
- C15H19NO2
- MW
- 245.32 g/mol
ZX-022855
N-((2-Amino-4-chloro-5-sulfamoylphenyl)sulfonyl)formamide
- CAS
- 1753-71-5
- Formula
- C7H8ClN3O5S2
- MW
- 313.7 g/mol
ZX-023910
N-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)pentanamide
- CAS
- 914465-68-2
- Formula
- C19H21N5O
- MW
- 335.4 g/mol
ZX-027505
N-((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)-N-pentanoyl-L-valine
- CAS
- 443093-86-5
- Formula
- C24H28N2O3
- MW
- 392.5 g/mol
ZX-027511
N-((3-(4-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-5-oxotetrahydrofuran-3-yl)methyl)ethanesulfonamide
- CAS
- 2910813-43-1
- Formula
- C16H18N6O4S
- MW
- 390.4 g/mol
ZX-020780
N-((3-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide
- CAS
- 1709956-89-7
- Formula
- C19H18N2O4S
- MW
- 370.4 g/mol
ZX-022487
N-((3R,4R)-1-Benzyl-4-methylpiperidin-3-yl)-N-methyl-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
- CAS
- 923036-30-0
- Formula
- C27H31N5O2S
- MW
- 489.6 g/mol
ZX-027311
N-((3R,4R)-1,4-Dimethylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
- CAS
- 2227197-38-6
- Formula
- C14H21N5
- MW
- 259.35 g/mol
ZX-027317
N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide
- CAS
- 2235371-89-6
- Formula
- C19H18N2O4S
- MW
- 370.4 g/mol
ZX-031743
N-((4S,6S)-6-Methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl)acetamide
- CAS
- 147200-03-1
- Formula
- C10H14N2O5S3
- MW
- 338.4 g/mol
ZX-021470
N-((5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methyl)-N-methylaspartic Acid
- CAS
- 2170020-79-6
- Formula
- C21H20FN3O6S
- MW
- 461.5 g/mol
ZX-027614
N-((R)-1-Hydroxybutan-2-yl)-N-(2-(((R)-1-hydroxybutan-2-yl)amino)ethyl)nitrous amide
- CAS
- 78213-39-5
- Formula
- C10H23N3O3
- MW
- 233.31 g/mol
ZX-029360
N-(1-(((R)-1-Hydroxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
- CAS
- 2747958-64-9
- Formula
- C19H24N4O3
- MW
- 356.4 g/mol
ZX-028300
N-(1-(7,8-Dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine Hydrochloride
- CAS
- 1020414-33-8
- Formula
- C22H25ClF3N
- MW
- 395.9 g/mol
ZX-028613
N-(1-(7,8-Dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride
- CAS
- 1622173-72-1
- Formula
- C22H25ClF3N
- MW
- 395.9 g/mol
ZX-028615
N-(1-(Benzo[b]thiophen-2-yl)ethyl)hydroxylamine
- CAS
- 118564-89-9
- Formula
- C10H11NOS
- MW
- 193.27 g/mol
ZX-027656
N-(1-Benzo[b]thien-2-yl-ethyl)-N-hydroxy O-phenyl Carbamate
- CAS
- 1026256-93-8
- Formula
- C17H15NO3S
- MW
- 313.4 g/mol
ZX-027657
N-(1-Naphthalen-1-yl-ethyl)-4-nitro-benzenesulfonamide
- CAS
- 1298419-35-8
- Formula
- C18H16N2O4S
- MW
- 356.4 g/mol
ZX-028620
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N-methylnitrous amide
- CAS
- 73829-38-6
- Formula
- C12H14N4O2
- MW
- 246.27 g/mol
ZX-022109
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