Pharmaceutical analytical standards

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

Results 56,861-56,870 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-M163-005
CAS: 851976-50-6
Formula: C₂₀H₁₃F₆N₃O₂S
Family: Monepantel
Synonyms: N-(1-Cyano-2-(5-cyano-2-(trifluoromethyl)phenoxy)-1-methylethyl)-4-((trifluoromethyl)thio)benzamide, N-(2-Cyano-1-(5-cyano-2-(trifluoromethyl)phenoxy)propan-2-yl)-4-((trifluoromethyl)thio)benzamide

ImpurityLevels of characterisation

Cat. No.: P-M163-006
CAS: 851976-52-8
Formula: C₂₀H₁₃F₆N₃O₄S
Family: Monepantel
Synonyms: Monepantel Sulfone, rac-, N-(2-Cyano-1-(5-cyano-2-(trifluoromethyl)phenoxy)propan-2-yl)-4-((trifluoromethyl)sulfonyl)benzamide

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-M168-003
CAS: 34749-22-9
Formula: C₁₈H₁₇ClN₂O₃S
Family: Moricizine
Synonyms: Ethyl (10-(3-chloropropanoyl)-10H-phenothiazin-2-yl)carbamate, ethyl N-[10-(3-chloropropanoyl)phenothiazin-2-yl]carbamate

Isotopically labelledLevels of characterisation

Cat. No.: P-N044-002
CAS: 1156508-87-0
Formula: C₁₃H₂D₈N₄O₅
Family: Nicarbazin
Synonyms: Nicarbazin Impurity 1-d8, 1,3-bis(2,3,5,6-tetradeuterio-4-nitrophenyl)urea

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-S330-004
CAS: 156886-85-0
Formula: C₁₃H₃₂N₄·4HCl
Synonyms: N1, N11-Diethylnorspermine Tetrahydrochloride, N1,N11-Diethylnorspermine tetrahydrochloride

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-N024-004
CAS: 314756-01-9
Formula: C₃₃H₄₇NO₁₂
Family: Natamycin
Synonyms: (1R,3S,5E,7E,11R,13E,15E,17E,19E,21R,23S,24R,25S)-21-[(2R,3S,4S,5S,6R)-4-Amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-1,3,25-trihydroxy-11-methyl-9-oxo-10,27-dioxabicyclo[21.3.1]heptacosa-5,7,13,15,17,19-hexaene-24-carboxylic acid

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