Product division
Impurities & Reference Standards
Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.
27,990products
6sub-categories
2,746in stock
COA + SDSwith every lot
API Impurities 14,098Pharmacopeial Impurities (EP / USP / BP) 4,399Nitrosamine Impurities 631Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,504Metabolites & Degradation Products 3,922API Reference Standards 3,436
![(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 chemical structure](/media/structures/CPZHLVQLHQJYMH-RIFKXWPOSA-N.svg)
(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
VQ-030249
![(2AR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(Benzoyloxy)-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4-methoxy-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate](/media/pack/2ar4s4as6r9s11s12s12ar12bs-12-benzoyloxy-9-2r3s-3-tert-butoxycarbonylamino-2-hydroxy-3.svg?v=3)
(2AR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(Benzoyloxy)-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoyl)oxy)-11-hydroxy-4-methoxy-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate
- CAS
- 174674-15-8
- Formula
- C46H57NO15
- MW
- 863.95 g/mol
VQ-044055
![(2AR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-((2-methoxypropan-2-yl)oxy)-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet](/media/pack/2ar4s4as6r9s11s12s12ar12bs-12b-acetoxy-9-2r3s-3-tert-butoxycarbonylamino-2-2.svg?v=3)
(2AR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-((2-methoxypropan-2-yl)oxy)-3-phenylpropanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet
- CAS
- 1429289-67-7
- Formula
- C49H65NO15
- MW
- 908.05 g/mol
VQ-043950
(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
VQ-028795
(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
VQ-031291
![(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 chemical structure](/media/structures/QCBHAKOQLSSZNZ-JUPVTLSTSA-N.svg)
(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
VQ-026245
(2E,4E,8Z,10E)-N-Isobutyldodeca-2,4,8,10-tetraenamide
- CAS
- 75917-90-7
- Formula
- C16H25NO
- MW
- 247.38 g/mol
VQ-033937
(2E,4E)-5-((2,4-Dinitrophenyl)amino)penta-2,4-dienal
- CAS
- 53405-99-5
- Formula
- C11H9N3O5
- MW
- 263.21 g/mol
VQ-040315
![(2E,4S)-5-[1,1'-Biphenyl]-4-yl-4-[[(1,1-dimethylethoxy)carbonyl]amino]-2-methyl-2-pentenoic Acid chemical structure](/media/structures/JXTNUXJSXXIIFE-KETLNSEPSA-N.svg)
(2E,4S)-5-[1,1'-Biphenyl]-4-yl-4-[[(1,1-dimethylethoxy)carbonyl]amino]-2-methyl-2-pentenoic Acid
- CAS
- 1015037-46-3
- Formula
- C23H27NO4
- MW
- 381.5 g/mol
VQ-042059
(2E)-3-Carboxy-N,N,N-trimethyl-2-propen-1-aminium Chloride
- CAS
- 144205-67-4
- Formula
- C7H14ClNO2
- MW
- 179.64 g/mol
VQ-037985
(2E)-N-(3-Hydroxyphenyl)-3-phenyl-2-propenamide
- CAS
- 616227-75-9
- Formula
- C15H13NO2
- MW
- 239.27 g/mol
VQ-035139
(2R,2'R,3R,3'R,4R,4'R,5S,5'S)-6,6'-(Methylazanediyl)bis(hexane-1,2,3,4,5-pentaol)
- CAS
- 158808-56-1
- Formula
- C13H29NO10
- MW
- 359.37 g/mol
VQ-038287
(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
VQ-031766
![(2R,2'R)-2'-Methyl-4-azaspiro[bicyclo[2.2.2]octane-2,5'-[1,3]oxathiolane] 3'-oxide chemical structure](/media/structures/CFUGNFXJXCPICM-BXGCZWRVSA-N.svg)
(2R,2'R)-2'-Methyl-4-azaspiro[bicyclo[2.2.2]octane-2,5'-[1,3]oxathiolane] 3'-oxide
- CAS
- 124751-37-7
- Formula
- C10H17NO2S
- MW
- 215.31 g/mol
VQ-022139
(2R,2'R)-3,3'-Disulfanediylbis(2-(((allyloxy)carbonyl)amino)propanoic Acid)
- CAS
- 80349-71-9
- Formula
- C14H20N2O8S2
- MW
- 408.5 g/mol
VQ-042636
(2R,3AR,7aR)-octahydro-1H-indole-2-carboxylic acid
- CAS
- 108507-42-2
- Formula
- C9H15NO2
- MW
- 169.22 g/mol
VQ-041415
(2R,3AR,7aS)-Octahydro-1H-indole-2-carboxylic Acid
- CAS
- 145438-95-5
- Formula
- C9H15NO2
- MW
- 169.22 g/mol
VQ-033134
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