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16623-56-6

16623-56-6 Structure

16623-56-6 Structure
IdentificationBack Directory
[Name]

Thalidasine
[CAS]

16623-56-6
[Synonyms]

Thalidasin
Thalidasine
O-Methylthalfetidine
6,6',7,7',12-Pentamethoxy-2,2'-dimethylthalidasan
19H-2,3,7-[1,3]Butadien[1]yl[4]ylidene-9,12-etheno-14,18-metheno-4H-pyrido[2,3,4-tu]-1,13,6-benzodioxaazacyclodocosine, 5,6,7,8,19a,20,21,22-octahydro-15,24,25,31,32-pentamethoxy-6,20-dimethyl-, (7S,19aS)-
[Molecular Formula]

C39H44N2O7
[MDL Number]

MFCD01682475
[MOL File]

16623-56-6.mol
[Molecular Weight]

652.78
Chemical PropertiesBack Directory
[Melting point ]

105-107 °C
[Boiling point ]

739.9±60.0 °C(Predicted)
[density ]

1.175±0.06 g/cm3(Predicted)
[pka]

7.35±0.20(Predicted)
Hazard InformationBack Directory
[Description]

Thalictrum dasycarpum yields this bisbenzy1isoquino1ine alkaloid which is obtained as an amorphous powder. It has [α]27D- 70° (c 0.89, MeOH) and gives an ultraviolet spectrum with absorption maxima at 275 and 282 IT1J1. The alkaloid yields a crystalline oxalate, m.p. 160-2°C; picrate, m.p. 175-7°C and the methiodide, m.p. 182-3°C. Five methoxyl groups are present and two methylimino groups.
[Definition]

ChEBI: Thalidasine is a member of isoquinolines and a bisbenzylisoquinoline alkaloid.
[References]

Kupchan et al., 1. Amer. Chem. Soc., 89,3075 (1967)
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