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Pharmaceutical analytical standards

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

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Docusate Sodium Related Compound A Sodium Salt

ImpurityLevels of characterisation

Cat. No.: P-D163-008
CAS: 115960-17-3
Formula: C₁₂H₂₁NaO₇S
Family: Docusate
Synonyms: Sodium 4-(2-Ethylhexyl) 2-Sulfobutanedioate, sodium 4-(2-ethylhexoxy)-1-hydroxy-1,4-dioxobutane-2-sulfonate

Docusate Sodium Related Compound B Sodium Salt

ImpurityLevels of characterisation

Cat. No.: P-D163-009
CAS: 82829-43-4
Formula: C₁₂H₂₁NaO₇S
Family: Docusate
Synonyms: Sodium C-(2-ethylhexyl) 2-sulphosuccinate, sodium 4-(2-ethylhexoxy)-4-oxo-3-sulfobutanoate

Docusate Sodium Related Compound D Sodium Salt

ImpurityLevels of characterisation

Cat. No.: P-D163-010
CAS: 2575516-73-1
Formula: C₁₄H₂₅NaO₇S
Family: Docusate
Synonyms: Docusate Impurity 3 Sodium Salt, 4-Des-((2-ethylhexyl)oxy) 4-Ethoxy Docusate Sodium

Ecane

ImpurityLevels of characterisation

Cat. No.: P-G007-030
CAS: 148407-91-4
Formula: C₂₀H₄₄N₄O₄
Family: Gadoteridol
Synonyms: Gadoteridol Impurity 7, Gadoteridol Impurity 5

Ecteinascidin 770

ImpurityLevels of characterisation

Cat. No.: P-T171-003
CAS: 114899-80-8
Formula: C₄₀H₄₂N₄O₁₀S
Family: Trabectedin

Ecteinascidine 729

ImpurityLevels of characterisation

Cat. No.: P-T171-004
CAS: 114899-27-3
Formula: C₃₈H₄₁N₃O₁₁S
Family: Trabectedin
Synonyms: Trabectedin Impurity 11, Trabectedin metabolite m8b

9-epi-Quinidine

ImpurityLevels of characterisation

Cat. No.: P-Q008-010
CAS: 572-59-8
Formula: C₂₀H₂₄N₂O₂
Family: Quinidine
Synonyms: Epiquinidine, Cinchonan-9-al, 6'-methoxy-, (9R)-

Epishikimic acid

ImpurityLevels of characterisation

Cat. No.: P-S259-003
CAS: 21967-35-1
Formula: C₇H₁₀O₅
Synonyms: Shikimic Acid Related Compound 5

Ethyl dimethylsulfamate

ImpurityLevels of characterisation

Cat. No.: P-S404-004
CAS: 75013-50-2
Formula: C₄H₁₁NO₃S
Synonyms: Ethyl-N,N-dimethylaminosulfonate, ethyl N,N-dimethylsulfamate

Ethyl Indole-3-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-T229-008
CAS: 776-41-0
Formula: C₁₁H₁₁NO₂
Family: Tropisetron
Synonyms: ethyl 1H-indole-3-carboxylate, NSC 63796

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