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Pharmaceutical analytical standards

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

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Results 33,031-33,040 of 36,550

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Nabumetone Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-N001-009
CAS: 56600-90-9
Formula: C₁₅H₁₄O₂
Family: Nabumetone
Synonyms: (E)-4-(6-Methoxynaphthalen-2-yl)but-3-en-2-one, 4-(6-Methoxy-2-naphthalenyl)-3-buten-2-one

Nelfinavir Hydroxy-tert-butylamide

ImpurityLevels of characterisation

Cat. No.: P-N030-006
CAS: 213135-56-9
Formula: C₃₂H₄₅N₃O₅S
Family: Nelfinavir
Synonyms: Nelfinavir deriv.

Nelfinavir Oxazole Impurity

ImpurityLevels of characterisation

Cat. No.: P-N030-007
CAS: 188936-07-4
Formula: C₂₆H₃₉N₃O₄
Family: Nelfinavir
Synonyms: Impurity A, Nelfinavir oxazole impurity (impurity a)

Nelfinavir Sulfone

ImpurityLevels of characterisation

Cat. No.: P-N030-009
CAS: 1041389-29-0
Formula: C₃₂H₄₅N₃O₆S
Family: Nelfinavir
Synonyms: Nelfinavir Sulfone Impurity (Impurity C)

Nelfinavir Sulfoxide

ImpurityLevels of characterisation

Cat. No.: P-N030-010
CAS: 1041389-28-9
Formula: C₃₂H₄₅N₃O₅S
Family: Nelfinavir
Synonyms: Nelfinavir Sulfoxide Impurity (Impurity B)

Nomegestrol acetate for ID and assay

ImpurityLevels of characterisation

Cat. No.: P-N086-007
CAS: 58652-20-3
Formula: C₂₃H₃₀O₄
Family: Nomegestrol
Synonyms: Nomegestrol Acetate, NOMAC

Nomegestrol Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-N086-006
CAS: 58652-19-0
Formula: C₂₃H₃₀O₄
Family: Nomegestrol
Synonyms: 17-Hydroxy-6-methylene-19-norpregn-4-ene-3,20-dione 17-acetate

Nomegestrol Impurity 2

ImpurityLevels of characterisation

Cat. No.: P-N086-008
CAS: 147508-40-5
Formula: C₂₅H₃₄O₅
Family: Nomegestrol

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

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