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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 7,681-7,690 of 36,550

Letermovir Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-L037-021
Formula
C28H26F4N4O4
Family
Letermovir
Synonyms
2-[(4S)-8-Fluoro-3-[2-hydroxy-5-(trifluoromethyl)phenyl]-2-[4-(3-methoxyphenyl)piperazin-1-yl]-4H-quinazolin-4-yl]acetic acid

Letermovir Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-L037-022
Formula
C18H14F4N2O4
Family
Letermovir
Synonyms
Methyl (E)-3-[3-fluoro-2-[[2-hydroxy-5-(trifluoromethyl)phenyl]carbamoylamino]phenyl]prop-2-enoate

Letermovir Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-L037-025
Formula
C29H28F4N4O4
Family
Letermovir
Synonyms
Methyl 2-[(4S)-8-fluoro-3-[2-hydroxy-5-(trifluoromethyl)phenyl]-2-[4-(3-methoxyphenyl)piperazin-1-yl]-4H-quinazolin-4-yl]acetate

Letermovir Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-L037-028
Formula
C17H12F4N2O4
Family
Letermovir
Synonyms
2-[(4S)-8-Fluoro-3-[2-hydroxy-5-(trifluoromethyl)phenyl]-2-oxo-1,4-dihydroquinazolin-4-yl]acetic acid

Letermovir Impurity 18

ImpurityLevels of characterisation
Cat. No.
P-L037-029
Formula
C27H24F4N4O4
Family
Letermovir
Synonyms
2-[(4S)-8-Fluoro-2-[4-(3-hydroxyphenyl)piperazin-1-yl]-3-[2-hydroxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid

Letermovir Impurity 19

ImpurityLevels of characterisation
Cat. No.
P-L037-030
Formula
C29H29F3N4O4
Family
Letermovir
Synonyms
2-[(4S)-2-[4-(3-Methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid

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