telbivudine and its Impurities
Telbivudine is used to treat long-term hepatitis B infection. Telbivudine helps to decrease the amount of hepatitis B virus in your body. Reference standards of Telbivudine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
1-((2S,3R,4R,5S)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
1-((2S,3R,4R,5S)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
Catalogue No.:PA 20 3031000
CAS :
110508-94-6
Molecular Formula : C10H14N2O6
Molecular Weight : 258.23
(2S,3S,3aR,9aS)-3-Hydroxy-2-(hydroxymethyl)-7-methyl-2,3,3a,9a-tetrahydro-6H-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one
(2S,3S,3aR,9aS)-3-Hydroxy-2-(hydroxymethyl)-7-methyl-2,3,3a,9a-tetrahydro-6H-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one
Catalogue No.:PA 20 3031001
CAS :
433733-92-7
Molecular Formula : C10H12N2O5
Molecular Weight : 240.22
1-((2S,3S,4R,5S)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
1-((2S,3S,4R,5S)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
Catalogue No.:PA 20 3031002
CAS :
26879-47-0
Molecular Formula : C10H14N2O6
Molecular Weight : 258.23
1-((2R,4R,5S)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
1-((2R,4R,5S)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
Catalogue No.:PA 20 3031004
CAS :
131682-41-2
Molecular Formula : C10H14N2O5
Molecular Weight : 242.23
