MedKoo Cat#: 318790 | Name: Tamsulosin
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Description:

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

Tamsulosin is an α1a adrenergic receptor antagonist used in the symptomatic treatment of benign prostatic hyperplasia (BPH). Tamsulosin is used in the treatment of difficult urination, a common symptom of enlarged prostate. Tamsulosin, and other medications in the class called alpha blockers, work by relaxing bladder neck muscles and muscle fibers in the prostate itself and make it easier to urinate.

Chemical Structure

Tamsulosin
Tamsulosin
CAS#106133-20-4 (free)

Theoretical Analysis

MedKoo Cat#: 318790

Name: Tamsulosin

CAS#: 106133-20-4 (free)

Chemical Formula: C20H28N2O5S

Exact Mass: 408.1719

Molecular Weight: 408.51

Elemental Analysis: C, 58.80; H, 6.91; N, 6.86; O, 19.58; S, 7.85

Price and Availability

Size Price Availability Quantity
10mg USD 250.00 2 Weeks
50mg USD 550.00 2 Weeks
100mg USD 850.00 2 Weeks
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Related CAS #
106133-20-4 (free); 106463-17-6 (hydrochloride)
Synonym
HSDB-7744; HSDB7744; HSDB 7744; Tamsulosin; Flowmax; Harnal-D; (R)-tamsulosin; (R)-(-)-YM12617 free base; LY253351 free base
IUPAC/Chemical Name
(R)-5-(2-((2-(2-ethoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide
InChi Key
DRHKJLXJIQTDTD-OAHLLOKOSA-N
InChi Code
InChI=1S/C20H28N2O5S/c1-4-26-17-7-5-6-8-18(17)27-12-11-22-15(2)13-16-9-10-19(25-3)20(14-16)28(21,23)24/h5-10,14-15,22H,4,11-13H2,1-3H3,(H2,21,23,24)/t15-/m1/s1
SMILES Code
O=S(C1=CC(C[C@H](NCCOC2=CC=CC=C2OCC)C)=CC=C1OC)(N)=O
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, not in water
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
2934.99.03.00
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 408.51 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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Efficacy and Safety of Boldine Combined with Phyllanthus niruri and Ononis spinosa in Medical Expulsive Therapy for Distal Ureteral Stones with Renal Colic: A Single-Center, Retrospective Cohort Study. Medicina (Kaunas). 2024 Sep 5;60(9):1455. doi: 10.3390/medicina60091455. PMID: 39336496; PMCID: PMC11434311. 11: Yuan XY, Li LX, Zhao Q, Zhang XY, Li Q, Zhao XF, Ji X. [Establishment and evaluation of haloalkane dehalogenase tagged α1A-adrenergic receptor chromatography]. Se Pu. 2024 Oct;42(10):935-942. Chinese. doi: 10.3724/SP.J.1123.2024.04026. PMID: 39327657; PMCID: PMC11439135. 12: Gupta S, Shyamsundar K, Pushkar K, Agrawal M, Mishra A, Tripathi A, Singh M. A randomized control study on post-operative iris distortion following small- pupil cataract surgery using B-HEX pupil expander versus Malyugin ring. Med J Armed Forces India. 2024 Sep-Oct;80(5):560-565. doi: 10.1016/j.mjafi.2024.05.001. Epub 2024 Jun 25. 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