1,8-dioxo-1,3,4,8-tetrahydro-2H-pyrido[1,2-a]pyrazine-6-carboxylic acid

1,8-二氧代-1,3,4,8-四氢-2H-吡啶并[1,2-a]吡嗪-6-羧酸

Also known as: 1,8-dioxo-1,3,4,8-tetrahydro-2H-pyrido[1,2-a]pyrazine-6-carboxylic acid(SALTDATA: FREE), 1,8-dioxo-2,3,4,8-tetrahydro-1H-pyrido[1,2-a]pyrazine-6-carboxylic acid, 1,8-dioxo-1H,2H,3H,4H,8H-pyrido[1,2-a]piperazine-6-carboxylic acid, 1,8-dioxo-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-6-carboxylic acid, ASINEX-REAG BAS 10156147, CHEMBRDG-BB 4141977, 2H-Pyrido[1,2-a]pyrazine-6-carboxylic acid, 1,3,4,8-tetrahydro-1,8-dioxo-

1,8-dioxo-1,3,4,8-tetrahydro-2H-pyrido[1,2-a]pyrazine-6-carboxylic acid (CAS 5368-42-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O4 and a molecular weight of 208.17100 g/mol. It is also known as 1,8-dioxo-1,3,4,8-tetrahydro-2H-pyrido[1,2-a]pyrazine-6-carboxylic acid(SALTDATA: FREE), 1,8-dioxo-2,3,4,8-tetrahydro-1H-pyrido[1,2-a]pyrazine-6-carboxylic acid and 1,8-dioxo-1H,2H,3H,4H,8H-pyrido[1,2-a]piperazine-6-carboxylic acid. Key properties include a boiling point of 525.3ºC at 760 mmHg, a density of 1.6g/cm3 and a flash point of 271.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5368-42-3

Jingsj CID

J-883581-3

Molecular Formula

C₉H₈N₂O₄

Chinese Name

1,8-二氧代-1,3,4,8-四氢-2H-吡啶并[1,2-a]吡嗪-6-羧酸

Molecular Weight

208.17100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026