(7R,9aS)-Methyl 1-oxooctahydro-1H-pyrido[1,2-a]pyrazine-7-carboxylate

(7R,9aS)-1-氧代八氢-1H-吡啶并[1,2-a]吡嗪-7-羧酸甲酯

Also known as: cis-1-Oxo-octahydro-pyrido[1,2-a]pyrazine-7-carboxylic acid methyl ester, (7R,9aS)-methyl 9a-methyl-1-oxo-octahydro-1H-pyrido[1,2-a]pyrazine-7-carboxylate, 2H-Pyrido[1,2-a]pyrazine-7-carboxylic acid, octahydro-1-oxo-, methyl ester, (7R,9aS)-rel-, Methyl (7R,9aS)-1-oxooctahydro-2H-pyrido[1,2-a]pyrazine-7-carboxylate, methyl (7R,9aS)-1-oxo-2,3,4,6,7,8,9,9a-octahydropyrido[1,2-a]pyrazine-7-carboxylate

(7R,9aS)-Methyl 1-oxooctahydro-1H-pyrido[1,2-a]pyrazine-7-carboxylate (CAS 145033-25-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H16N2O3 and a molecular weight of 212.24600 g/mol. It is also known as cis-1-Oxo-octahydro-pyrido[1,2-a]pyrazine-7-carboxylic acid methyl ester, (7R,9aS)-methyl 9a-methyl-1-oxo-octahydro-1H-pyrido[1,2-a]pyrazine-7-carboxylate and 2H-Pyrido[1,2-a]pyrazine-7-carboxylic acid, octahydro-1-oxo-, methyl ester, (7R,9aS)-rel-. Key properties include a boiling point of 382.4ºC at 760 mmHg, a density of 1.23g/cm3 and a flash point of 185.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

145033-25-6

Jingsj CID

J-1121325-5

Molecular Formula

C₁₀H₁₆N₂O₃

Chinese Name

(7R,9aS)-1-氧代八氢-1H-吡啶并[1,2-a]吡嗪-7-羧酸甲酯

Molecular Weight

212.24600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026