2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]… 194602-23-8

Name: 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid
Brand: Vaqora Chemicals
SKU: VQ-042161

About 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid

Listed under CAS 194602-23-8, 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid is an impurity of Sildenafil available from Vaqora Chemicals. With the molecular formula C14H20N2O5S, it has a molar mass of 328.39 g/mol. Systematically, it is named 2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylbenzoic acid. It is also known as Ethoxy Benzoic Acid Sulfonamide.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Sildenafil to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from 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

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

Industries

Related to Sildenafil

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

Sildenafil impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid
Catalogue No.	VQ-042161
CAS Number	194602-23-8
IUPAC name	2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylbenzoic acid
Molecular formula	C₁₄H₂₀N₂O₅S
Molecular weight	328.39 g/mol
Exact mass	328.1093
Grade	Reference Standard
HSN code	38229090
InChIKey	TXKSEEXWAGLOIY-UHFFFAOYSA-N
SMILES	CCOC1=C(C=C(C=C1)S(=O)(=O)N2CCN(CC2)C)C(=O)O
PubChem CID	12134865

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.5
H-bond donors / acceptors	1 / 7
TPSA	95.5 Å²
Synonyms	Ethoxy Benzoic Acid Sulfonamide, 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]benzoic acid, 2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzoic acid, Benzoic acid, 2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]-, 2-ethoxy-5(4methylpiperazin-1-ylsulphonyl)benzoic acid, 2-ethoxy-5-(4-methyl-1-piperazinyisulfonyl)benzoic acid, 2-Ethoxy-5-(4-methylpiperazine-1-sulfonyl)benzoic acid, 2-ethoxy-5-(4-methylpiperazin-1-ylsulphonyl)benzoic acid, 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]benzoicacid

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 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid?

The CAS Registry Number of 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid is 194602-23-8. It is also known as Ethoxy Benzoic Acid Sulfonamide, 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]benzoic acid, 2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzoic acid.

What is the molecular formula and molecular weight of 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid?

2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid has the molecular formula C14H20N2O5S and a molecular weight of 328.39 g/mol. Its IUPAC name is 2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylbenzoic acid.

What is 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid used for?

2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid is supplied as a characterised reference material related to Sildenafil. 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 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid can I order?

We supply 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic 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 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid?

Yes. Every lot of 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic 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 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid be shipped internationally?

Yes. We export 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.