Tamsulosin hydrochloride

Tocris Bioscience, part of Bio-Techne | Catalog # 3050

Selective α1A antagonist
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Key Product Details

Description

Selective α1A antagonist

View all Adrenergic alpha-1 Receptor Antagonists »

Product Description

Tamsulosin hydrochloride is a selective α1A-adrenoceptor antagonist (pKi values are 9.97, 9.64 and 8.86 for α1A, α1B and α1D subtypes respectively). Decreases resting maximal urethral pressure with negligible effect on mean arterial blood pressure in vivo.

Product Specifications

Molecular Weight

444.97

Formula

C20H28N2O5S.HCl

Storage

Desiccate at RT

Purity

≥98% (HPLC)

Chemical Name

5-[(2R)-2-[[2-(2-Ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonamide hydrochloride

CAS Number

106463-17-6

PubChem ID

5362376

InChI Key

ZZIZZTHXZRDOFM-XFULWGLBSA-N

SMILES

C[C@@H](NCCOC2=CC=CC=C2OCC)CC1=CC=C(OC)C(S(=O)(N)=O)=C1.Cl

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Solubility

Solvent Max Conc. mg/mL Max Conc. mM
Solubility
water 4.45 10
DMSO 44.5 100

Preparing Stock Solutions for Tamsulosin hydrochloride

The following data is based on the product molecular weight 444.97

Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 2.25 mL 11.24 mL 22.47 mL
5 mM 0.45 mL 2.25 mL 4.49 mL
10 mM 0.22 mL 1.12 mL 2.25 mL
50 mM 0.04 mL 0.22 mL 0.45 mL

Calculators

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Background References

References are publications that support the biological activity of the product.

Product Documents for Tamsulosin hydrochloride

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Product Specific Notices for Tamsulosin hydrochloride

For research use only

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