Letermovir is an antiviral drug for the treatment of cytomegalovirus infections. Letermovir is an antiviral drug. Reference standards of Letermovir API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Letermovir
Catalogue No.:PA 39 07000
CAS :
Molecular Formula : C29H28F4N4O4
Molecular Weight : 572.55
Letermovir-d6
Catalogue No.:PA STI 089001
Molecular Formula : C29H22D6F4N4O4
Molecular Weight : 578.6
(S)-2-(8-Fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-(methoxy-d3)phenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetic acid
Catalogue No.:PA STI 088997
Molecular Formula : C29H25D3F4N4O4
Molecular Weight : 575.58
Letermovir - D8
Catalogue No.:PA STI 088998
Molecular Formula : C29H20D8F4N4O4
Molecular Weight : 580.61
(R)-Letermovir Ethyl Ester
Catalogue No.:PA 39 0071000
Molecular Formula : C31H32F4N4O4
Molecular Weight : 600.61
Ethyl (E)-3-(4-fluoro-2-(3-(2-methoxy-5-(trifluoromethyl)phenyl)ureido)phenyl)acrylate
Catalogue No.:PA 39 0071001
Molecular Formula : C20H18F4N2O4
Molecular Weight : 426.37
(S)-2-(8-Fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(N-(2-(N-(3-methoxyphenyl)formamido)ethyl)formamido)-3,4-dihydroquinazolin-4-yl)acetic Acid
Catalogue No.:PA 39 0071002
Molecular Formula : C29H26F4N4O6
Molecular Weight : 602.54
Ethyl (E)-3-(2-((E)-N'-(2-((E)-3-ethoxy-3-oxoprop-1-en-1-yl)-6-fluorophenyl)-4-(3-methoxyphenyl)piperazine-1-carboximidamido)-3-fluorophenyl)acrylate
Catalogue No.:PA 39 0071003
Molecular Formula : C34H36F2N4O5
Molecular Weight : 618.68
Diethyl 3,3'-((carbonylbis(azanediyl))bis(3-fluoro-2,1-phenylene))(2E,2'E)-diacrylate
Catalogue No.:PA 39 0071004
Molecular Formula : C23H22F2N2O5
Molecular Weight : 444.43
(S)-2-(8-Fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)-3,4-dihydropyrazin-1(2H)-yl)-3,4-dihydroquinazolin-4-yl)acetic Acid
Catalogue No.:PA 39 0071005
Molecular Formula : C29H26F4N4O4
Molecular Weight : 570.54
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