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522-94-1

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522-94-1 Structure

522-94-1 Structure
IdentificationBack Directory
[Name]

allo-yohimbine
[CAS]

522-94-1
[Synonyms]

ALLOYOHIMBINE
Dihydroyohimbine
(20α)-17α-Hydroxyyohimban-16α-carboxylic acid methyl
(20α)-17α-Hydroxyyohimban-16α-carboxylic acid methyl ester
Yohimban-16-carboxylicacid, 17-hydroxy-, methyl ester, (16a,17a,20a)-
[Molecular Formula]

C21H26N2O3
[MDL Number]

MFCD01741369
[MOL File]

522-94-1.mol
[Molecular Weight]

354.44
Chemical PropertiesBack Directory
[Melting point ]

98-99°; anhydrous form melts at 135-140°
[alpha ]

D19 +84° (c = 0.40 in pyridine)
[LogP]

2.200 (est)
Hazard InformationBack Directory
[Uses]

Alloyohimbine, an alkaloid, is a selective α2-adrenoceptor antagonist with K Dα1, K Dα2 of 0.28 μM and 0.006 μM, respectively[1].
[Definition]

ChEBI: Allo-yohimbine is a methyl 17-hydroxy-20xi-yohimban-16-carboxylate.
[References]

[1] N Ferry, et al. Binding of yohimbine stereoisomers to alpha-adrenoceptors in rat liver and human platelets. Br J Pharmacol. 1983 Feb;78(2):359-64. DOI:10.1111/j.1476-5381.1983.tb09401.x
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