Piretanide EP Impurity A

Name: Piretanide EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-044762

About Piretanide EP Impurity A

Vaqora Chemicals supplies Piretanide EP Impurity A, a pharmacopeial impurity of Piretanide registered under CAS number 67641-46-7. The compound has the formula C17H14N2O5S, corresponding to a molecular weight of 358.4 g/mol. Its systematic (IUPAC) name is 4-phenoxy-3-pyrrol-1-yl-5-sulfamoylbenzoic acid. Alternative names: Piretanide - Impurity A.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Piretanide, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Piretanide EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Piretanide

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

Piretanide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Piretanide EP Impurity A
Catalogue No.	VQ-044762
CAS Number	67641-46-7
IUPAC name	4-phenoxy-3-pyrrol-1-yl-5-sulfamoylbenzoic acid
Molecular formula	C₁₇H₁₄N₂O₅S
Molecular weight	358.4 g/mol
Exact mass	358.0623
Grade	Reference Standard
HSN code	38229090
InChIKey	UPSPCBVICASHAW-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)OC2=C(C=C(C=C2S(=O)(=O)N)C(=O)O)N3C=CC=C3
PubChem CID	12881131

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 6
TPSA	120 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 Piretanide EP Impurity A?

The CAS Registry Number of Piretanide EP Impurity A is 67641-46-7. It is also known as Piretanide - Impurity A, 4-Phenoxy-3-(1H-pyrrol-1-yl)-5-sulfamoylbenzoic acid, 3-Sulphamoyl-4-phenoxy-5-[1-pyrrolyl]-benzoic acid.

What is the molecular formula and molecular weight of Piretanide EP Impurity A?

Piretanide EP Impurity A has the molecular formula C17H14N2O5S and a molecular weight of 358.4 g/mol. Its IUPAC name is 4-phenoxy-3-pyrrol-1-yl-5-sulfamoylbenzoic acid.

What is Piretanide EP Impurity A used for?

Piretanide EP Impurity A is supplied as a characterised reference material related to Piretanide. 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 Piretanide EP Impurity A can I order?

We supply Piretanide EP Impurity A 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 Piretanide EP Impurity A?

Yes. Every lot of Piretanide EP Impurity A 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 Piretanide EP Impurity A be shipped internationally?

Yes. We export Piretanide EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.