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21133-52-8

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21133-52-8 Structure

21133-52-8 Structure
IdentificationBack Directory
[Name]

Dihydrogalanthamine
[CAS]

21133-52-8
[Synonyms]

Lycoramin
(4aS,6S,8aR)-
Dihydrogalanthamine
Galanthamine, dihydro-
1,2-Dihydrogalanthamine
Galantamine EP impurity C
Galanthamine, 1,2-dihydro-
LycoraMine HydrobroMide 98%
Dihydrogalanthamine USP/EP/BP
Galantamine hydrobromide EP Impurity C
Galantamine EP Impurity C (Dihydro Galantamine)
Galantamine Impurity 3（Galantamine EP Impurity C）
Galantamine EP Impurity C (Dihydro Galantamine/ Lycoramine)
(8aS)-3-Methoxy-5,6,7,8,9,10,11,12-octahydro-11-methyl-4aαH-benzofuro[3a,3,2-ef][2]benzazepine-6β-ol
(4aS,8aS)-4a,5,7,8,9,10,11,12-Octahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6β-ol
(4aS,6S,8aS)-4a,5,7,8,9,10,11,12-Octahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-ol
(4aS,8aS)-3-Methoxy-11-methyl-4aα,5,7,8,9,10,11,12-octahydro-6H-benzofuro[3a,3,2-ef][2]benzoazepine-6β-ol
6H-Benzofuro[3a,3,2-ef][2]benzazepin-6-ol, 4a,5,7,8,9,10,11,12-octahydro-3-methoxy-11-methyl-,(4aS,6S,8aR)-
Galantamine Hydrobromide Impurity Ⅰ:Galantamine EP Impurity C (Dihydro Galantamine)(4aS,6S,8aR)-4a,5,7,8,9,10,11,12-Octahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-ol
Galantamine Hydrobromide Impurity Ⅰ:Galantamine EP Impurity C (Dihydro Galantamine)(4aS,6S,8aR)-4a,5,7,8,9,10,11,12-Octahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-ol
[Molecular Formula]

C17H23NO3.HBr
[MDL Number]

MFCD22683780
[MOL File]

21133-52-8.mol
[Molecular Weight]

289.37
Chemical PropertiesBack Directory
[Melting point ]

122-124 ºC
[alpha ]

D27 -98° (alcohol)
[Boiling point ]

436.4±45.0 °C(Predicted)
[density ]

1.25
[storage temp. ]

4°C, protect from light
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

14.77±0.20(Predicted)
[color ]

White to Pale Yellow
Safety DataBack Directory
[Symbol(GHS) ]

Skull and Crossbones (GHS06)
GHS06
[Signal word ]

Danger
[Hazard statements ]

H331-H315-H317-H301
[Precautionary statements ]

P264-P280-P302+P352-P321-P332+P313-P362-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P270-P301+P310-P321-P330-P405-P501
Hazard InformationBack Directory
[Uses]

One of the minor alkaloids of Lycoris radiata, a highly efficient, selective and sensitive acetylcholinesterase inhibitor.
[Definition]

ChEBI: Lycoramine is a benzazepine.
Spectrum DetailBack Directory
[Spectrum Detail]

Dihydrogalanthamine(21133-52-8)1HNMR
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