Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Results 31,831-31,840 of 36,550

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ImpurityLevels of characterisation

Cat. No.: P-L076-014
CAS: 61177-44-4
Formula: C₈H₈LiNO₅
Family: Lithium
Synonyms: Clavulanate lithium, Lithium (2R-(2alpha,3(Z),5alpha))-3-(2-hydroxyethylidene)-4-oxa-7-oxo-1-azabicyclo(3.2.0)heptane-2-carboxylate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-M014-004
CAS: 215929-37-6
Formula: C₃₃H₅₁O₃PSi₂
Family: Maxacalcitol
Synonyms: tert-Butyl-[(1S,3S,5Z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane

ImpurityLevels of characterisation

Cat. No.: P-M014-005
CAS: 142785-55-5
Formula: C₂₆H₄₂O₄
Family: Maxacalcitol
Synonyms: (1R,3S)-5-[(E)-2-[(1S,3aR,7aS)-1-[(1S)-1-(3-Hydroxy-3-methylbutoxy)ethyl]-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-4-ene-1,3-diol

ImpurityLevels of characterisation

Cat. No.: P-M014-006
CAS: 192573-33-4
Formula: C₂₀H₃₈O₃Si
Family: Maxacalcitol
Synonyms: (1S,3aR,7aR)-7a-Methyl-1-[(1S)-1-(3-methyl-3-trimethylsilyloxybutoxy)ethyl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-one, Martha calciferol CD ring

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-M014-008
CAS: 496046-06-1
Formula: C₃₃H₅₁O₃PSi₂
Family: Maxacalcitol
Synonyms: tert-Butyl-[(1R,3R,5Z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane

ImpurityLevels of characterisation

Cat. No.: P-M014-009
CAS: 338956-85-7
Formula: C₃₃H₅₁O₃PSi₂
Family: Maxacalcitol
Synonyms: tert-Butyl-[(1S,3R,5Z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane

ImpurityLevels of characterisation

Cat. No.: P-M014-010
CAS: 81522-68-1
Formula: C₃₃H₅₁O₃PSi₂
Family: Maxacalcitol
Synonyms: tert-Butyl-[(1R,3S,5Z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane

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