Impurity Reference Standards
API Impurities
Process impurities, isomers, degradants and related compounds for thousands of APIs, characterised for method development, validation and QC release.
(2,5-Difluorophenyl)(piperidin-4-yl)methanone Hydrochloride
- CAS
- 1172297-96-9
- Formula
- C12H14ClF2NO
- MW
- 261.69 g/mol
ZX-036680
(2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate
- CAS
- 1217248-58-2
- Formula
- C29H34O9
- MW
- 526.6 g/mol
ZX-029041
(2E,4E,6E,8E)-Isopropyl 9-(4-methoxy-2,3,6-trimethylphenyl)-3,7-dimethylnona-2,4,6,8-tetraenoate
- CAS
- 74479-46-2
- Formula
- C24H32O3
- MW
- 368.5 g/mol
ZX-027674
(2E,4E,6E)-3-Methyl-7-(4,4,7a-trimethyl-2,4,5,6,7,7a-hexahydrobenzofuran-2-yl)octa-2,4,6-trienoic acid
- CAS
- 3012-76-8
- Formula
- C20H28O3
- MW
- 316.4 g/mol
ZX-030031
(2E,4E,6E)-3-Methyl-7-(5,5,8a-trimethyl-3,5,6,7,8,8a-hexahydrobenzo[c][1,2]dioxin-3-yl)octa-2,4,6-trienoic Acid
- CAS
- 129454-96-2
- Formula
- C20H28O4
- MW
- 332.4 g/mol
ZX-025188
(2E,4E,8Z,10E)-N-Isobutyldodeca-2,4,8,10-tetraenamide
- CAS
- 75917-90-7
- Formula
- C16H25NO
- MW
- 247.38 g/mol
ZX-032566
(2E)-3-Carboxy-N,N,N-trimethyl-2-propen-1-aminium Chloride
- CAS
- 144205-67-4
- Formula
- C7H14ClNO2
- MW
- 179.64 g/mol
ZX-033713
(2R,2'R,3R,3'R,4R,4'R,5S,5'S)-6,6'-Azanediylbis(hexane-1,2,3,4,5-pentaol)
- CAS
- 15351-31-2
- Formula
- C12H27NO10
- MW
- 345.34 g/mol
ZX-030482
(2R,3AR,7aS)-Octahydro-1H-indole-2-carboxylic Acid
- CAS
- 145438-95-5
- Formula
- C9H15NO2
- MW
- 169.22 g/mol
ZX-031807
(2R,3R,4R,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl Benzoate
- CAS
- 817204-32-3
- Formula
- C31H26FN3O7
- MW
- 571.6 g/mol
ZX-022801
(2R,3R,4R,5R)-5-Methyltetrahydrofuran-2,3,4-triyl triacetate
- CAS
- 76497-54-6
- Formula
- C11H16O7
- MW
- 260.24 g/mol
ZX-021014
(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(3-(benzo[b]thiophen-2-ylmethyl)-4-fluorophenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
- CAS
- 1034305-21-9
- Formula
- C29H29FO9S
- MW
- 572.6 g/mol
ZX-025148
(2R,3R)-2-(2-Fluoro-4-(4-methylenepiperidin-1-yl)phenyl)-3-(4-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
- CAS
- 2055912-03-1
- Formula
- C24H32FN5O
- MW
- 425.5 g/mol
ZX-029184
(2R,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol 3-THP Ether
- CAS
- 135133-23-2
- Formula
- C17H21F2N3O3
- MW
- 353.36 g/mol
ZX-029186
(2R,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol
- CAS
- 133775-25-4
- Formula
- C12H13F2N3O2
- MW
- 269.25 g/mol
ZX-024461
(2R,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol Mesylate
- CAS
- 1175536-50-1
- Formula
- C13H17F2N3O5S
- MW
- 365.36 g/mol
ZX-024459
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