Emtricitabine Carboxylic Acid

恩曲他滨羧酸

Also known as: Emtricitabine Carboxylic Acid, (2R,5S)-Emtricitabine Carboxylic Acid, (2R,5S)-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid, (2R,5S)-5-(4-Amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid, 61557K3S8B, Emitricitabine – Impurity RR acid, Emtricitabine Carboxylic acid impurity, Emtricitabine IP IMP A, Emtricitabine IP Impurity A, Emtricitabine Impurity 3, Emtricitabine impurity 11

Emtricitabine Carboxylic Acid (CAS 1238210-10-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8FN3O4S and a molecular weight of 261.230 g/mol. It is also known as (2R,5S)-Emtricitabine Carboxylic Acid, (2R,5S)-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid and (2R,5S)-5-(4-Amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid. Key properties include a boiling point of 510.2±60.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 262.4±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1238210-10-0

Jingsj CID

J-1528892-5

Molecular Formula

C₈H₈FN₃O₄S

Chinese Name

恩曲他滨羧酸

Molecular Weight

261.230 g/mol

Category

Organic Acids

Last updated

8/21/2026