Description: Inhibitor of α4β2, muscle type and Torepedo nAChRs
Alternative Names: DHβE
Chemical Name: (2S,13bS)-2-Methoxy-2,3,5,6,8,9,10,13-octahydro-1H,12H-benzo[i]pyrano[3,4-g]indolizin-12-one hydrobromide
Purity: ≥98% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
Competitive nicotinic acetylcholine receptor antagonist with moderate selectivity for the neuronal α4 receptor subunit (IC50 values are 0.19 and 0.37 μM for α4β4 and α4β2 receptors respectively). Antagonizes behavioral effects of nicotine in vivo.
Technical Data
M. Wt
356.26
Formula
C16H21NO3.HBr
Storage
Desiccate at RT
Purity
≥98% (HPLC)
CAS Number
29734-68-7
PubChem ID
11957537
InChI Key
GFIGWAJEIMHJJB-LINSIKMZSA-N
Smiles
O=C1CC2=C(CCN4[C@]32C(CC4)=CC[C@H](OC)C3)CO1.Br
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
8.91
25
water
35.63
100
Preparing Stock Solutions
The following data is based on the product molecular weight 356.26. 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
2.81 mL
14.03 mL
28.07 mL
5 mM
0.56 mL
2.81 mL
5.61 mL
10 mM
0.28 mL
1.4 mL
2.81 mL
50 mM
0.06 mL
0.28 mL
0.56 mL
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Product Datasheets
Certificate of Analysis / Product Datasheet
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References
References are publications that support the products' biological activity.
Williams and Robinson
(1984) Binding of the nicotinic cholinergic antagonist, dihydro-β-erythroidine, to rat brain tissue. J.Neurosci. 4 2906 PMID: 6502210
Damajet al (1995) In vivo pharmacological effects of dihydro-β-erythroidine, a nicotinic antagonist, in mice. Psychopharmacology 117 67 PMID: 7724704
Harveyet al (1996) Multiple determinants of dihydro-β-erythroidine sensitivity on rat neuronal nicotinic receptor #945; subunits. J.Neurochem. 67 1953 PMID: 8863500