Stemonidine

次百部碱

Also known as: stemospironine, (2R,3'S,4S,8'S,9a'R)-8'-Methoxy-4-methyl-3'-[(2S,4S)-4-methyl-5-oxotetrahydro-2-furanyl]decahydro-5H-spiro[furan-2,9'-pyrrolo[1,2-a]azepin]-5-one, (2R,3'S,4S,8'S,9a'R)-8'-Methoxy-4-methyl-3'-[(2S,4S)-4-methyl-5-oxotetrahydrofuran-2-yl]decahydro-5H-spiro[furan-2,9'-pyrrolo[1,2-a]azepin]-5-one, Spiro[furan-2(5H),9'-[9H]pyrrolo[1,2-a]azepin]-5-one, decahydro-8'-methoxy-4-methyl-3'-[(2S,4S)-tetrahydro-4-methyl-5-oxo-2-furanyl]-, (2R,3'S,4S,8'S,9a'R)-

Stemonidine (CAS 66267-46-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H29NO5 and a molecular weight of 351.437 g/mol. It is also known as stemospironine, (2R,3'S,4S,8'S,9a'R)-8'-Methoxy-4-methyl-3'-[(2S,4S)-4-methyl-5-oxotetrahydro-2-furanyl]decahydro-5H-spiro[furan-2,9'-pyrrolo[1,2-a]azepin]-5-one and (2R,3'S,4S,8'S,9a'R)-8'-Methoxy-4-methyl-3'-[(2S,4S)-4-methyl-5-oxotetrahydrofuran-2-yl]decahydro-5H-spiro[furan-2,9'-pyrrolo[1,2-a]azepin]-5-one. Key properties include a boiling point of 540.0±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 280.4±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

66267-46-7

Jingsj CID

J-1339551-7

Molecular Formula

C₁₉H₂₉NO₅

Chinese Name

次百部碱

Molecular Weight

351.437 g/mol

Category

Organic Bases

Last updated

8/21/2026