Pharmaceutical analytical standards

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

Results 55,911-55,920 of 59,523

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F118-003
CAS: 72305-00-1
Formula: C₃H₅Na₂O₅P
Family: Foscarnet
Synonyms: Disodium (ethoxycarbonyl)phosphonate, Phosphinecarboxylic acid, dihydroxy-, ethyl ester, oxide, disodium salt

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F118-004
CAS: 55920-24-6
Formula: C₃H₅Na₂O₅P
Family: Foscarnet
Synonyms: Foscarnet Sodium EP Impurity B, Disodium (ethoxyoxydophosphanyl)formate

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F118-005
CAS: 72304-94-0
Formula: C₅H₁₀NaO₅P
Family: Foscarnet
Synonyms: Ethyl sodium (ethoxycarbonyl)phosphonate, sodium ethoxy(ethoxycarbonyl)phosphinate

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F118-006
CAS: 1474-78-8
Formula: C₇H₁₅O₅P
Family: Foscarnet
Synonyms: Phosphinecarboxylic acid, 1,1-diethoxy-, ethyl ester, 1-oxide, ethyl diethoxyphosphorylformate

ImpurityLevels of characterisation

Cat. No.: P-F128-006
CAS: 638217-08-0
Formula: C₁₁H₁₁NO₃
Family: Fruquintinib
Synonyms: 6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamide, 6-hydroxy-N,2-dimethyl-1-benzofuran-3-carboxamide

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-G110-005
CAS: 1782069-25-3
Formula: C₁₉H₂₆O₁₅
Synonyms: 3-Hydroxy-4,5-bis[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]benzoic acid

ImpurityLevels of characterisation

Cat. No.: P-G110-006
CAS: 5693-34-5
Formula: C₁₄H₁₀O₁₀
Synonyms: 2-(5-Carboxy-2,3-dihydroxyphenoxy)-3,4,5-trihydroxybenzoic acid, Dehydrodigallic Acid

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