Alternative Names: α-Yohimbine hydrochloride, Corynanthidine
Chemical Name: 17α-Hydroxy-20α-yohimban-16β-carboxylic acid,methyl ester hydrochloride
Purity: ≥95% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
Standard α2-adrenergic antagonist (Ki values are 3.5, 4.6, and 0.6 nM at cloned human α2A, α2B, and α2C-adrenoceptors respectively). Partial agonist at 5-HT1A receptors. Also available as part of the α2-Adrenoceptor Tocriset™. Diastereomer Yohimbine hydrochloride (Cat. No. 1127) also available.
Compound Libraries
Rauwolscine hydrochloride is also offered as part of the
Tocriscreen Plus. Find out more about compound libraries available from Tocris.
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Solubility Data
Solvent
Max Conc. mg/mL
Max Conc. mM
Solubility
DMSO
9.77
25mM with gentle warming
ethanol
5
water
5mM with gentle warming
Preparing Stock Solutions
The following data is based on the product molecular weight 390.91. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass
1 mg
5 mg
10 mg
1 mM
2.56 mL
12.79 mL
25.58 mL
5 mM
0.51 mL
2.56 mL
5.12 mL
10 mM
0.26 mL
1.28 mL
2.56 mL
50 mM
0.05 mL
0.26 mL
0.51 mL
Molarity Calculator
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Dilution Calculator
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Product Datasheets
Certificate of Analysis / Product Datasheet
Safety Datasheet
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References
References are publications that support the products' biological activity.
Arthuret al (1993) Partial agonist properties of rauwolscine and yohimbine for the inhibition of adenylyl cyclase by recombinant human 5-HT1A receptors. Biochem.Pharmacol. 45 2337 PMID: 8517875
Hiebleet al (1995) β- and γ-Adrenoceptors: from the gene to the clinic. 1. Molecular biology and adrenoceptor subclassification. J.Med.Chem. 38 3415 PMID: 7658428
Uhlenet al (1998) [3H]RS79948-197 binding to human, rat, guinea pig and pig α2A-, α2B-, and α2C-adrenoceptors. Comparison with MK912, RX821002, rauwolscine and yohimbine. Eur.J.Pharmacol. 343 93 PMID: 9551719