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

5-(4-氨基-2-氧代-2H-嘧啶-1-基)-[1,3]1,3-氧硫杂环戊-2-甲酸孟酯

Also known as: Emtricitabine Impurity 24, Lamivudine Impurity 14, MFCD00869739, Menthyl (2R,5S)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-1,3-oxathiolane-2-carboxylate, (1R,2S,5R)-Menthyl-(2R,5S)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-[1,3]oxathiolane-2-carboxylic acid, 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, (1R)-5-methyl-2-(1-methylethyl)cyclohexyl ester, (2S,5R)-, 5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid (1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexyl ester

(2R,5S)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate (CAS 147027-10-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H27N3O4S and a molecular weight of 381.490 g/mol. It is also known as Emtricitabine Impurity 24, Lamivudine Impurity 14 and MFCD00869739. Key properties include a melting point of 203-210°C, a boiling point of 525.0±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 271.3±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 147027-10-9
Jingsj CID: J-973001-0
Molecular Formula: C₁₈H₂₇N₃O₄S
Chinese Name: 5-(4-氨基-2-氧代-2H-嘧啶-1-基)-[1,3]1,3-氧硫杂环戊-2-甲酸孟酯
Molecular Weight: 381.490 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	203-210°C
Boiling Point	525.0±60.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	271.3±32.9 °C

Frequently Asked Questions

What is the CAS number of (2R,5S)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate?

The CAS number of (2R,5S)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate is 147027-10-9.

What are the molecular formula and molecular weight of (2R,5S)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate?

(2R,5S)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate has molecular formula C18H27N3O4S and molecular weight 381.490 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(2R,5S)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate (CAS 147027-10-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-973001-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.