Pharmaceutical analytical standards

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

Results 24,121-24,130 of 35,292

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ImpurityLevels of characterisation

Cat. No.: P-L037-031
CAS: 2994645-03-1
Formula: C₂₉H₂₆F₄N₄O₆
Family: Letermovir
Synonyms: 2-[8-Fluoro-2-[formyl-[2-(N-formyl-3-methoxyanilino)ethyl]amino]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid

ImpurityLevels of characterisation

Cat. No.: P-L037-033
CAS: 2991059-69-7
Formula: C₁₈H₁₄F₄N₂O₄
Family: Letermovir
Synonyms: 2-[8-Fluoro-3-[2-methoxy-5-(trifluoromethyl)phenyl]-2-oxo-1,4-dihydroquinazolin-4-yl]acetic acid

ImpurityLevels of characterisation

Cat. No.: P-L037-034
CAS: 2991059-70-0
Formula: C₂₂H₂₂F₄N₄O₃
Family: Letermovir
Synonyms: 2-[8-Fluoro-3-[2-methoxy-5-(trifluoromethyl)phenyl]-2-piperazin-1-yl-4H-quinazolin-4-yl]acetic acid

ImpurityLevels of characterisation

Cat. No.: P-L037-035
CAS: 1450883-22-3
Formula: C₁₉H₁₆F₄N₂O₄
Family: Letermovir
Synonyms: Methyl (Z)-3-[3-fluoro-2-[[2-methoxy-5-(trifluoromethyl)phenyl]carbamoylamino]phenyl]prop-2-enoate

ImpurityLevels of characterisation

Cat. No.: P-L037-038
CAS: 917389-34-5
Formula: C₃₀H₃₀F₄N₄O₄
Family: Letermovir
Synonyms: Methyl 2-[(4R)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetate

ImpurityLevels of characterisation

Cat. No.: P-L037-039
CAS: 917389-29-8
Formula: C₃₀H₃₀F₄N₄O₄
Family: Letermovir
Synonyms: Methyl 2-[(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L037-017
CAS: 917389-26-5
Formula: C₁₉H₁₆F₄N₂O₄
Family: Letermovir
Synonyms: Methyl (E)-3-[3-fluoro-2-[[2-methoxy-5-(trifluoromethyl)phenyl]carbamoylamino]phenyl]prop-2-enoate, Methyl (2E)-3-(3-fluoro-2-((((2-methoxy-5-(trifluoromethyl)phenyl)amino)carbonyl)amino)phenyl)-2-propenoate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-N021-032
CAS: 1246819-61-3
Formula: C₁₃H₁₂O₆S
Family: Naproxen
Synonyms: Demethyl Naproxen Sulfate, sulfo 2-(6-methoxynaphthalen-2-yl)acetate

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