(4R)-2-Amino-4,5-dihydro-1,3-thiazole-4-carboxylic acid

(R)-2-氨基-4,5-二氢噻唑-4-羧酸

Also known as: L-2-Aminothiazoline-4-carboxylic acid, L-2-Imino-4-thiazolidinecarboxylic acid, L-2-amino-Delta(2)-thiazoline-4-carboxylic acid, (R)-2-Amino-4,5-dihydrothiazole-4-carboxylic acid, 2-Amino-4,5-dihydro-1,3-thiazole-4-carboxylic acid, 2-Amino-2-thiazoline-4R-carboxylic acid, UNII:48431VN59G

(4R)-2-Amino-4,5-dihydro-1,3-thiazole-4-carboxylic acid (CAS 16899-18-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N2O2S and a molecular weight of 146.168 g/mol. It is also known as L-2-Aminothiazoline-4-carboxylic acid, L-2-Imino-4-thiazolidinecarboxylic acid and L-2-amino-Delta(2)-thiazoline-4-carboxylic acid. Key properties include a boiling point of 405.9±55.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 199.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

16899-18-6

Jingsj CID

J-1344487-1

Molecular Formula

C₄H₆N₂O₂S

Chinese Name

(R)-2-氨基-4,5-二氢噻唑-4-羧酸

Molecular Weight

146.168 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026