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Pharmaceutical analytical standards

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

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Nomegestrol Impurity 3

ImpurityLevels of characterisation

Cat. No.: P-N086-009
CAS: 147508-44-9
Formula: C₂₃H₃₀O₅
Family: Nomegestrol
Synonyms: [(8S,9S,10R,13S,14S,17R)-17-Acetyl-6-(hydroxymethyl)-13-methyl-3-oxo-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate

Nomegestrol Impurity 4

ImpurityLevels of characterisation

Cat. No.: P-N086-010
CAS: 147508-45-0
Formula: C₂₅H₃₆O₅
Family: Nomegestrol

Nordosulepin Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-D176-011
CAS: 24881-70-7
Formula: C₁₈H₁₉NS·HCl
Family: Dosulepin
Synonyms: Nordothiepin Hydrochloride (Nordosulepin Hydrochloride)

Ono EI-601

ImpurityLevels of characterisation

Cat. No.: P-S052-008
CAS: 155023-59-9
Formula: C₁₅H₁₄N₂O₆S
Family: Sivelestat
Synonyms: 2-[[2-[(4-hydroxyphenyl)sulfonylamino]benzoyl]amino]acetic acid, N-(2-(p-Hydroxyphenylsulfonylamino)benzoyl)glycine

Opipramol Di-N-Oxide

ImpurityLevels of characterisation

Cat. No.: P-O025-008
CAS: 2724726-55-8
Formula: C₂₃H₂₉N₃O₃
Family: Opipramol

Opipramol Impurity 1 Dihydrochloride

ImpurityLevels of characterisation

Cat. No.: P-O025-005
CAS: 2727065-82-7
Formula: C₂₁H₂₅N₃·2HCl
Family: Opipramol
Synonyms: 5-(3-Piperazin-1-ylpropyl)-5H-dibenzo[b,f]azepine Dihydrochloride

Opipramol N-Oxide

ImpurityLevels of characterisation

Cat. No.: P-O025-009
CAS: 2732277-08-4
Formula: C₂₃H₂₉N₃O₂
Family: Opipramol

Opipramol-d4

Isotopically labelledLevels of characterisation

Cat. No.: P-O025-003
CAS: 1215716-70-3
Formula: C₂₃H₂₅D₄N₃O
Family: Opipramol

Oxytetracycline EP Impurity A

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O080-004
CAS: 14206-58-7
Formula: C₂₂H₂₄N₂O₉
Family: Oxytetracycline
Synonyms: 4-Epioxytetracycline, Epioxytetracycline

Oxytetracycline EP Impurity C

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O080-005
CAS: 7647-65-6
Formula: C₂₃H₂₅NO₉
Family: Oxytetracycline
Synonyms: Terramycin-X, Oxytetracycline, 2-acetyl-2-de(aminocarbonyl)-

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