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Pharmaceutical analytical standards

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

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1-(2-Methoxyphenyl)propan-2-ol

ImpurityLevels of characterisation

Cat. No.: P-A113-003
CAS: 15541-26-1
Formula: C₁₀H₁₄O₂
Family: Amfetamine
Synonyms: Amfetamine Impurity 3, Amphetamine Impurity 3

3-Methoxyphenylacetonitrile

ImpurityLevels of characterisation

Cat. No.: P-E031-007
CAS: 19924-43-7
Formula: C₉H₉NO
Family: Embutramide
Synonyms: 2-(3-methoxyphenyl)acetonitrile, Benzeneacetonitrile, 3-methoxy-

Methyl 12-oxooctadec-9-enoate

ImpurityLevels of characterisation

Cat. No.: P-O178-005
CAS: 3047-65-2
Formula: C₁₉H₃₄O₃
Synonyms: Ricinoleic Acid Impurity 1

Methyl 4-methylbenzenesulfonate

ImpurityLevels of characterisation

Cat. No.: P-S134-005
CAS: 80-48-8
Formula: C₈H₁₀O₃S
Family: Suplatast
Synonyms: Methyl Toluene-4-sulphonate, Methyl p-toluenesulfonate

Methyl Pentadecanoate

ImpurityLevels of characterisation

Cat. No.: P-U032-003
CAS: 7132-64-1
Formula: C₁₆H₃₂O₂
Synonyms: Pentadecanoic acid, methyl ester, Methyl n-pentadecanoate

1-(1-Methyl-4-piperidinyl)piperazine

ImpurityLevels of characterisation

Cat. No.: P-Z009-004
CAS: 23995-88-2
Formula: C₁₀H₂₁N₃
Family: Zavegepant
Synonyms: Zavegepant Impurity 3, 1-(1-methylpiperidin-4-yl)piperazine

N-Methyl-Cytisine

ImpurityLevels of characterisation

Cat. No.: P-C281-007
CAS: 486-86-2
Formula: C₁₂H₁₆N₂O
Family: Cytisine
Synonyms: Caulophyllin, Cytisine, 12-methyl-

Methylcobalamin

ImpurityLevels of characterisation

Cat. No.: P-M024-006
CAS: 13422-55-4
Formula: C₆₃H₉₁CoN₁₃O₁₄P
Family: Mecobalamin
Synonyms: Mecobalamin, Methylcobalamin USP RS

N-(2-Methylphenyl)but-2-enamide

ImpurityLevels of characterisation

Cat. No.: P-C258-008
CAS: 96686-24-7
Formula: C₁₁H₁₃NO
Family: Crotamiton
Synonyms: N-(2-Methylphenyl)-2-butenamide, Crotamiton Impurity 35

1-(1-Methylpiperidin-4-yl)piperazine Trihydrochloride

ImpurityLevels of characterisation

Cat. No.: P-Z009-005
CAS: 349535-15-5
Formula: C₁₀H₂₄Cl₃N₃
Family: Zavegepant

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