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.
(S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine
- CAS
- 439858-21-6
- Formula
- C17H19ClN2
- MW
- 286.8 g/mol
ZX-028549
(S)-(+)-1,1-Binaphthyl-2,2-diyl Hydrogen Phosphate
- CAS
- 35193-64-7
- Formula
- C20H13O4P
- MW
- 348.3 g/mol
ZX-032607
(S)-(+)-2-Chlorophenylglycine Methyl Ester Tartrate
- CAS
- 141109-15-1
- Formula
- C13H16ClNO8
- MW
- 349.72 g/mol
ZX-028700
(S)-(+)-N-Carboxybenzoyl-4-Amino-2-hydroxybutyric Acid
- CAS
- 40371-50-4
- Formula
- C12H15NO5
- MW
- 253.25 g/mol
ZX-038809
(S)-(1,1,1-Trifluoropropan-2-yl)hydrazine hydrochloride
- CAS
- 2764851-03-6
- Formula
- C3H8ClF3N2
- MW
- 164.56 g/mol
ZX-042366
(S)-(2-Amino-5-(tert-butoxy)-5-oxopentanoyl)glycine
- CAS
- 23406-82-8
- Formula
- C11H20N2O5
- MW
- 260.29 g/mol
ZX-026906
(S)-(2-Chlorophenyl)(4-((tetrahydrofuran-3-yl)oxy)phenyl)methanone
- CAS
- 2452301-22-1
- Formula
- C17H15ClO3
- MW
- 302.7 g/mol
ZX-027771
(S)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-hydroxyphenyl)propanoate
- CAS
- 144256-11-1
- Formula
- C15H20O5
- MW
- 280.32 g/mol
ZX-030166
(S)-(3-(5-Chlorothiophene-2-carboxamido)-2-hydroxypropyl)(4-(3-oxomorpholino)phenyl)carbamic acid
- CAS
- 2304798-51-2
- Formula
- C19H20ClN3O6S
- MW
- 453.9 g/mol
ZX-032260
(S)-1-((2-Isopropylthiazol-4-yl)methyl)-1-methyl-3-(2-oxotetrahydrofuran-3-yl)urea
- CAS
- 1004316-93-1
- Formula
- C13H19N3O3S
- MW
- 297.38 g/mol
ZX-028728
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