WB 4101 hydrochloride

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 532966

CAS#: 2170-58-3

Description: WB 4101 hydrochloride is a α1A-adrenergic selective antagonist.

Chemical Structure

WB 4101 hydrochloride
CAS# 2170-58-3

Theoretical Analysis

MedKoo Cat#: 532966
Name: WB 4101 hydrochloride
CAS#: 2170-58-3
Chemical Formula: C19H24ClNO5
Exact Mass:
Molecular Weight: 381.85
Elemental Analysis: C, 59.76; H, 6.34; Cl, 9.28; N, 3.67; O, 20.95

Price and Availability

Size Price Availability Quantity
25.0mg USD 240.0 2 Weeks
50.0mg USD 440.0 2 Weeks
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Related CAS #: 2170-58-3 (HCl)   613-67-2 (free)  

Synonym: WB 4101; WB-4101; WB4101; WB 4101 hydrochloride; WB 4101 HCl.

IUPAC/Chemical Name: 2-(2,6-Dimethoxyphenoxyethyl)aminomethyl-1,4-benzodioxane hydrochloride


InChi Code: InChI=1S/C19H23NO5.ClH/c1-21-17-8-5-9-18(22-2)19(17)23-11-10-20-12-14-13-24-15-6-3-4-7-16(15)25-14;/h3-9,14,20H,10-13H2,1-2H3;1H


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 381.85 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1. Heible et al (1995) α and β-adrenoceptors: from the gene to the clinic. 1. Molecular biology and adrenoceptor subclassification. J.Med.Chem. 38 3415. PMID: 7658428.

2. Morrow and Creese (1986) Characterisation of α1-adrenergic receptor subtypes in rat brain: a re-evaluation of 3H-WB 4101 and 3H-prazosin binding. Mol.Pharmacol. 29 321. PMID: 3010073.

3. Green et al (1969) The synthesis and pharmacological properties of a series of 2-substituted aminomethyl-1,4-benzodioxanes. J.Med.Chem. 12 326. PMID: 5791620.