3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid

3,4-二氢-3-氧代-2H-吡啶并[3,2-b][1,4]噻嗪-6-羧酸

Also known as: 3,4-dihydro-3-oxo-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid, 3-oxo-4H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid, 2H-Pyrido[3,2-b]-1,4-thiazine-6-carboxylic acid, 3,4-dihydro-3-oxo-

3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid (CAS 443956-14-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O3S and a molecular weight of 210.210 g/mol. It is also known as 3,4-dihydro-3-oxo-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid, 3-oxo-4H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid and 2H-Pyrido[3,2-b]-1,4-thiazine-6-carboxylic acid, 3,4-dihydro-3-oxo-. Key properties include a boiling point of 530.7±50.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 274.7±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

443956-14-7

Jingsj CID

J-1145462-3

Molecular Formula

C₈H₆N₂O₃S

Chinese Name

3,4-二氢-3-氧代-2H-吡啶并[3,2-b][1,4]噻嗪-6-羧酸

Molecular Weight

210.210 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026