5-Chloropyridine-3-sulfonic acid

Name: 5-Chloropyridine-3-sulfonic acid
Brand: Vaqora Chemicals
SKU: VQ-034679

About 5-Chloropyridine-3-sulfonic acid

5-Chloropyridine-3-sulfonic acid is an impurity of Vonoprazan carrying the CAS registry number 2358783-64-7. With the molecular formula C5H4ClNO3S, it has a molar mass of 193.61 g/mol.

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

Pharmaceutical QC and development laboratories use this impurity standard of Vonoprazan to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5-Chloropyridine-3-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 Vonoprazan

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

Vonoprazan impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Chloropyridine-3-sulfonic acid
Catalogue No.	VQ-034679
CAS Number	2358783-64-7
IUPAC name	5-chloropyridine-3-sulfonic acid
Molecular formula	C₅H₄ClNO₃S
Molecular weight	193.61 g/mol
Exact mass	192.96
Grade	Reference Standard
HSN code	38229090
InChIKey	IMLKWCSVQVETBH-UHFFFAOYSA-N
SMILES	C1=C(C=NC=C1Cl)S(=O)(=O)O
PubChem CID	168440790

Physical properties
Physical form	Solid
LogP (XLogP3)	0.2
H-bond donors / acceptors	1 / 4
TPSA	75.6 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 5-Chloropyridine-3-sulfonic acid?

The CAS Registry Number of 5-Chloropyridine-3-sulfonic acid is 2358783-64-7.

What is the molecular formula and molecular weight of 5-Chloropyridine-3-sulfonic acid?

5-Chloropyridine-3-sulfonic acid has the molecular formula C5H4ClNO3S and a molecular weight of 193.61 g/mol. Its IUPAC name is 5-chloropyridine-3-sulfonic acid.

What is 5-Chloropyridine-3-sulfonic acid used for?

5-Chloropyridine-3-sulfonic acid is supplied as a characterised reference material related to Vonoprazan. 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 5-Chloropyridine-3-sulfonic acid can I order?

We supply 5-Chloropyridine-3-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 5-Chloropyridine-3-sulfonic acid?

Yes. Every lot of 5-Chloropyridine-3-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 5-Chloropyridine-3-sulfonic acid be shipped internationally?

Yes. We export 5-Chloropyridine-3-sulfonic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.