(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate

Also known as: (2R,5R)-(1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl 5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-Oxathiolane-2-carboxylate, (2R,5R)-(1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl 5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-Oxat, 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester, (2R,5R)-, Lamivudine Impurity 1, Lamivudine Impurity 18

(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate (CAS 147126-80-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H27N3O4S and a molecular weight of 381.5 g/mol. It is also known as (2R,5R)-(1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl 5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-Oxathiolane-2-carboxylate, (2R,5R)-(1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl 5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-Oxat and 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester, (2R,5R)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

147126-80-5

Jingsj CID

J-1311884-6

Molecular Formula

C₁₈H₂₇N₃O₄S

Molecular Weight

381.5 g/mol

Category

Organic Compounds

Last updated

8/21/2026