ChemicalBook--->CAS DataBase List--->21104-28-9

21104-28-9

21104-28-9 Structure

21104-28-9 Structure
IdentificationBack Directory
[Name]

Mahanimbine
[CAS]

21104-28-9
[Synonyms]

Mahanimbin
Mahanimbine
(+)-3,11-Dihydro-3,5-dimethyl-3-(4-methyl-3-penten-1-yl)pyrano[3,2-a]carbazole
Pyrano[3,2-a]carbazole, 3,11-dihydro-3,5-dimethyl-3-(4-methyl-3-penten-1-yl)-, (3S)-
[Molecular Formula]

C23H25NO
[MDL Number]

MFCD20731071
[MOL File]

21104-28-9.mol
[Molecular Weight]

331.45
Chemical PropertiesBack Directory
[Melting point ]

94-95 °C
[Boiling point ]

502.6±39.0 °C(Predicted)
[density ]

1.109
[solubility ]

DMSO: 10 mM
[form ]

neat
[pka]

17.31±0.40(Predicted)
[Stability:]

Light Sensitive
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H319-H413
[Precautionary statements ]

P264-P270-P273-P280-P301+P312-P305+P351+P338
[Risk Statements ]

53
[WGK Germany ]

3
Hazard InformationBack Directory
[Description]

The leaves of Murraya koenigii Spreng. also furnish this crystalline alkaloid which is dextrorotatory with [α]D + 52° (CHCI3). The ultraviolet spectrum exhibits several absorption maxima occurring at 227, 288,300,315,328,343 and 357 mil. It furnishes a crystalline picrate as pale yellow needles, m.p. 142°C and on catalytic reduction gives the dihydro derivative, m.p. 101°C and finally the tetrahydro compound, m.p. 108°C. Spectroscopic and chemical data support the structure given above.
[Definition]

ChEBI: Mahanimbine is a member of carbazoles.
[References]

Chakraborty, Das, Bose., Sci. Cult. (Calcutta), 32, 83 (1966) Structure: Narasimhan, Paradkar, Chitguppi., Tetrahedron Lett., 5501 (1968)
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