Tamsulosin EP Impurity E

Name: Tamsulosin EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-023833

About Tamsulosin EP Impurity E

Listed under CAS 105764-07-6, Tamsulosin EP Impurity E is a pharmacopeial impurity of Tamsulosin available from Vaqora Chemicals. Its molecular formula is C8H9NO4S and its molecular weight is 215.23 g/mol. Systematically, it is named 5-formyl-2-methoxybenzenesulfonamide. Alternative names: Tamsulosin Hydrochloride - Impurity E and Benzenesulfonamide, 5-formyl-2-methoxy-.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Tamsulosin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Tamsulosin

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

Tamsulosin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tamsulosin EP Impurity E
Catalogue No.	VQ-023833
CAS Number	105764-07-6
IUPAC name	5-formyl-2-methoxybenzenesulfonamide
Molecular formula	C₈H₉NO₄S
Molecular weight	215.23 g/mol
Exact mass	215.0252
Grade	Reference Standard
HSN code	38229090
InChIKey	HZZZXVQYTQPBPF-UHFFFAOYSA-N
SMILES	COC1=C(C=C(C=C1)C=O)S(=O)(=O)N
PubChem CID	53443272

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.1
H-bond donors / acceptors	1 / 5
TPSA	94.8 Å²
Synonyms	Tamsulosin Hydrochloride - Impurity E, Benzenesulfonamide, 5-formyl-2-methoxy-, Tamsulosin hydrochloride impurity E, 5-Formyl-2-methoxy-benzenesulfonamide, Formyl-2-methoxybenzenesulfonamide, 5-Formyl-2-methoxybenzenesulfonamid, 5-formyl-2-methoxybenzene-1-sulfonamide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 EP Impurity E?

The CAS Registry Number of Tamsulosin EP Impurity E is 105764-07-6. It is also known as Tamsulosin Hydrochloride - Impurity E, Benzenesulfonamide, 5-formyl-2-methoxy-, Tamsulosin hydrochloride impurity E.

What is the molecular formula and molecular weight of Tamsulosin EP Impurity E?

Tamsulosin EP Impurity E has the molecular formula C8H9NO4S and a molecular weight of 215.23 g/mol. Its IUPAC name is 5-formyl-2-methoxybenzenesulfonamide.

What is Tamsulosin EP Impurity E used for?

Tamsulosin EP Impurity E 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 EP Impurity E can I order?

We supply Tamsulosin EP Impurity E 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 EP Impurity E?

Yes. Every lot of Tamsulosin EP Impurity E 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 EP Impurity E be shipped internationally?

Yes. Tamsulosin EP Impurity E is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.