Methyl 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylate

3-氧代-3,4-二氢-2H-吡啶并[3,2-b][1,4]噻嗪-6-羧酸甲酯

Also known as: 2H-Pyrido[3,2-b]-1,4-thiazine-6-carboxylic acid, 3,4-dihydro-3-oxo-, methyl ester, 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid methyl ester, Methyl3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylate, methyl 3-oxo-4H-pyrido[3,2-b][1,4]thiazine-6-carboxylate

Methyl 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylate (CAS 443956-13-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O3S and a molecular weight of 224.236 g/mol. It is also known as 2H-Pyrido[3,2-b]-1,4-thiazine-6-carboxylic acid, 3,4-dihydro-3-oxo-, methyl ester, 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid methyl ester and Methyl3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylate. Key properties include a boiling point of 489.6±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 249.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

443956-13-6

Jingsj CID

J-871853-2

Molecular Formula

C₉H₈N₂O₃S

Chinese Name

3-氧代-3,4-二氢-2H-吡啶并[3,2-b][1,4]噻嗪-6-羧酸甲酯

Molecular Weight

224.236 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026