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20497-21-6

20497-21-6 Structure

20497-21-6 Structure
IdentificationBack Directory
[Name]

LAUNOBINE
[CAS]

20497-21-6
[Synonyms]

LAUNOBINE
(+)-Launobine
NORBULBOCAPNINE
(7aS)-6,7,7a,8-Tetrahydro-11-methoxy-5H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-12-ol
5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-12-ol, 6,7,7a,8-tetrahydro-11-methoxy-, (7aS)-
[Molecular Formula]

C18H17NO4
[MDL Number]

MFCD00238628
[MOL File]

20497-21-6.mol
[Molecular Weight]

311.33
Chemical PropertiesBack Directory
[Melting point ]

197°C
Hazard InformationBack Directory
[Description]

This alkaloid from Cassytha americana (Syn. c. filiform is L.) is obtained as a microcrystalline powder which is dextrorotatory with [α]D + 228.7°. It is found in the alkali-insoluble aporphine portion of the alkaloidal extract of the plant. One methoxyl group, one hydroxyl and a methylenedioxy group are present.
[Definition]

ChEBI: Launobine is an isoquinoline alkaloid.
[References]

Cava, Rao, Douglas, Weisbach., J. Org. Chern., 33, 2243 (1968)
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