N-Methyl Tamsulosin

About N-Methyl Tamsulosin

N-Methyl Tamsulosin is an impurity of Tamsulosin carrying the CAS registry number 2749357-76-2. With the molecular formula C21H30N2O5S, it has a molar mass of 422.5 g/mol. Systematically, it is named 5-[(2R)-2-[2-(2-ethoxyphenoxy)ethyl-methylamino]propyl]-2-methoxybenzenesulfonamide. Common synonyms include (R)-N-Methyl Tamsulosin.

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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Tamsulosin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer N-Methyl Tamsulosin in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	N-Methyl Tamsulosin
Catalogue No.	VQ-028203
CAS Number	2749357-76-2
IUPAC name	5-[(2R)-2-[2-(2-ethoxyphenoxy)ethyl-methylamino]propyl]-2-methoxybenzenesulfonamide
Molecular formula	C₂₁H₃₀N₂O₅S
Molecular weight	422.5 g/mol
Exact mass	422.1875
Grade	Reference Standard
HSN code	38229090
InChIKey	ZROONKIJPAATIG-MRXNPFEDSA-N
SMILES	CCOC1=CC=CC=C1OCCN(C)[C@H](C)CC2=CC(=C(C=C2)OC)S(=O)(=O)N
PubChem CID	141978575

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	1 / 7
TPSA	99.5 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 N-Methyl Tamsulosin?

The CAS Registry Number of N-Methyl Tamsulosin is 2749357-76-2. It is also known as (R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(methyl)amino)propyl)-2-methoxybenzenesulfonamide, (R)-N-Methyl Tamsulosin.

What is the molecular formula and molecular weight of N-Methyl Tamsulosin?

N-Methyl Tamsulosin has the molecular formula C21H30N2O5S and a molecular weight of 422.5 g/mol. Its IUPAC name is 5-[(2R)-2-[2-(2-ethoxyphenoxy)ethyl-methylamino]propyl]-2-methoxybenzenesulfonamide.

What is N-Methyl Tamsulosin used for?

N-Methyl Tamsulosin 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 N-Methyl Tamsulosin can I order?

We supply N-Methyl Tamsulosin 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 N-Methyl Tamsulosin?

Yes. Every lot of N-Methyl Tamsulosin 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 N-Methyl Tamsulosin be shipped internationally?

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