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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 9,811-9,820 of 59,523

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

Letermovir Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-L037-013
Formula
C40H43F3N6O5
Family
Letermovir
Synonyms
2-[(4S)-2,8-Bis[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid

Letermovir Impurity 21

ImpurityLevels of characterisation
Cat. No.
P-L037-032
Formula
C28H26F4N4O4
Family
Letermovir
Synonyms
2-[(4S)-8-Fluoro-2-[4-(3-hydroxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetic acid

Letermovir Impurity 25

ImpurityLevels of characterisation
Cat. No.
P-L037-036
Formula
C22H22F4N4O3
Family
Letermovir
Synonyms
2-[(4S)-8-Fluoro-3-[2-methoxy-5-(trifluoromethyl)phenyl]-2-piperazin-1-yl-4H-quinazolin-4-yl]acetic acid

Letermovir Impurity 26

ImpurityLevels of characterisation
Cat. No.
P-L037-037
Formula
C41H45F3N6O5
Family
Letermovir
Synonyms
Methyl 2-[(4S)-2,8-bis[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetate

Letermovir Impurity 29

ImpurityLevels of characterisation
Cat. No.
P-L037-040
Formula
C32H34F4N4O4
Family
Letermovir
Synonyms
Propan-2-yl 2-[(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-4H-quinazolin-4-yl]acetate

Letermovir Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-L037-014
Formula
C19H16F4N2O4
Family
Letermovir
Synonyms
Methyl (E)-3-[4-fluoro-2-[[2-methoxy-5-(trifluoromethyl)phenyl]carbamoylamino]phenyl]prop-2-enoate

Letermovir Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-L037-015
Formula
C19H16F4N2O4
Family
Letermovir
Synonyms
Methyl (E)-3-[5-fluoro-2-[[2-methoxy-5-(trifluoromethyl)phenyl]carbamoylamino]phenyl]prop-2-enoate

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