cytidine and its Impurities
Cytidine also known as 5'-cytidylic acid or simply cytidylate, and abbreviated CMP, is a nucleotide that is used as a monomer in RNA. It is a nucleoside molecule.. Reference standards of Cytidine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below


4-Amino-1-((2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one
4-Amino-1-((2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one
Catalogue No.:PA 03 0871005
CAS :
56632-83-8
Molecular Formula : C9H12FN3O4
Molecular Weight : 245.21


4-Amino-1-((2R,3S,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one
4-Amino-1-((2R,3S,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one
Catalogue No.:PA 03 0871014
CAS :
18265-49-1
Molecular Formula : C9H13N3O5
Molecular Weight : 243.22


(2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-methyl-2-oxo-4-((2-(6-(2,2,2-trifluoroacetamido)hexanamido)ethyl)amino)pyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite
(2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-methyl-2-oxo-4-((2-(6-(2,2,2-trifluoroacetamido)hexanamido)ethyl)amino)pyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite
Catalogue No.:PA 03 0871015
CAS :
117675-52-2
Molecular Formula : C50H65F3N7O9P
Molecular Weight : 996.08