Tamsulosin Sulfonic Acid

Name: Tamsulosin Sulfonic Acid
Brand: Vaqora Chemicals
SKU: VQ-028201

About Tamsulosin Sulfonic Acid

Vaqora Chemicals supplies Tamsulosin Sulfonic Acid, an impurity of Tamsulosin registered under CAS number 890708-67-5. With the molecular formula C20H27NO6S, it has a molar mass of 409.5 g/mol. Its systematic (IUPAC) name is 5-[(2R)-2-[2-(2-ethoxyphenoxy)ethylamino]propyl]-2-methoxybenzenesulfonic acid.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Tamsulosin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Tamsulosin Sulfonic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Tamsulosin

View every impurity, metabolite and intermediate we list for Tamsulosin.

Tamsulosin impurities

Specifications & identifiers

Chemical identifiers
Product name	Tamsulosin Sulfonic Acid
Catalogue No.	VQ-028201
CAS Number	890708-67-5
IUPAC name	5-[(2R)-2-[2-(2-ethoxyphenoxy)ethylamino]propyl]-2-methoxybenzenesulfonic acid
Molecular formula	C₂₀H₂₇NO₆S
Molecular weight	409.5 g/mol
Exact mass	409.1559
Grade	Reference Standard
HSN code	38229090
InChIKey	FWUVUSHDPGCUNJ-OAHLLOKOSA-N
SMILES	CCOC1=CC=CC=C1OCCN[C@H](C)CC2=CC(=C(C=C2)OC)S(=O)(=O)O
PubChem CID	71752319

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	2 / 7
TPSA	102 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Tamsulosin Sulfonic Acid?

The CAS Registry Number of Tamsulosin Sulfonic Acid is 890708-67-5. It is also known as 5-[(2R)-2-[[2-(2-Ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonic Acid, (R)-5-(2-((2-(2-ethoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonic acid, 5-[(2R)-2-{[2-(2-Ethoxyphenoxy)ethyl]amino}propyl]-2-methoxybenzene-1-sulfonic acid.

What is the molecular formula and molecular weight of Tamsulosin Sulfonic Acid?

Tamsulosin Sulfonic Acid has the molecular formula C20H27NO6S and a molecular weight of 409.5 g/mol. Its IUPAC name is 5-[(2R)-2-[2-(2-ethoxyphenoxy)ethylamino]propyl]-2-methoxybenzenesulfonic acid.

What is Tamsulosin Sulfonic Acid used for?

Tamsulosin Sulfonic Acid is supplied as a characterised reference material related to Tamsulosin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Tamsulosin Sulfonic Acid can I order?

We supply Tamsulosin Sulfonic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tamsulosin Sulfonic Acid?

Yes. Every lot of Tamsulosin Sulfonic Acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tamsulosin Sulfonic Acid be shipped internationally?

Yes. We export Tamsulosin Sulfonic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.