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

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Cycloserine Impurity 8

ImpurityLevels of characterisation

Cat. No.: P-C272-019
CAS: 1374969-20-6
Formula: C₉H₁₈N₂O₄
Family: Cycloserine
Synonyms: tert-Butyl (R)-(1-amino-3-methoxy-1-oxopropan-2-yl)carbamate, tert-butyl N-[(2R)-1-amino-3-methoxy-1-oxopropan-2-yl]carbamate

Cycloserine Impurity 9

ImpurityLevels of characterisation

Cat. No.: P-C272-020
CAS: 15996-16-4
Formula: C₆H₁₀N₂O₄
Family: Cycloserine
Synonyms: trans-3,6-Bis(hydroxymethyl)piperazine-2,5-dione

3-Deoxyglucosone

ImpurityLevels of characterisation

Cat. No.: P-F127-016
CAS: 4084-27-9
Formula: C₆H₁₀O₅
Family: Fructose
Synonyms: Fructose Glycerol Derivative 6, D-erythro-Hexos-2-ulose, 3-deoxy-

Des(N,N-dimethylethanamine) Orphenadrine Dimer

ImpurityLevels of characterisation

Cat. No.: P-O037-018
CAS: 40673-52-7
Formula: C₂₈H₂₆O
Family: Orphenadrine
Synonyms: 1-methyl-2-[[(2-methylphenyl)-phenylmethoxy]-phenylmethyl]benzene

Desethylzaleplon

ImpurityLevels of characterisation

Cat. No.: P-Z003-010
CAS: 115931-01-6
Formula: C₁₅H₁₁N₅O
Family: Zaleplon
Synonyms: N-Desesethylzaleplon, N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]acetamide

N-Desmethyl Orphenadrine

ImpurityLevels of characterisation

Cat. No.: P-O037-019
CAS: 15301-93-6
Formula: C₁₇H₂₁NO
Family: Orphenadrine
Synonyms: Tofenacin, N-methyl-2-[(2-methylphenyl)-phenylmethoxy]ethanamine

Desmethylnortriptyline

ImpurityLevels of characterisation

Cat. No.: P-N095-015
CAS: 4444-42-2
Formula: C₁₈H₁₉N
Family: Nortriptyline

Di-Aspartic Acid

ImpurityLevels of characterisation

Cat. No.: P-A201-011
CAS: 58471-53-7
Formula: C₈H₁₂N₂O₇
Family: Aspartic Acid
Synonyms: Aspartyl-aspartic acid, h-asp-asp-oh

Diacetolol Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-A011-020
CAS: 22568-64-5
Formula: C₁₆H₂₅ClN₂O₄
Family: Acebutolol
Synonyms: Acebutolol Impurity B HCl, Diacetolol

1,3-Dichloro-2-(dichloromethyl)benzene

ImpurityLevels of characterisation

Cat. No.: P-I083-005
CAS: 81-19-6
Formula: C₇H₄Cl₄
Family: Isoconazole
Synonyms: Alpha,alpha,2,6-tetrachlorotoluene, Benzene, 1,3-dichloro-2-(dichloromethyl)-

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