Ethyl Pyridine Sulfonate

Name: Ethyl Pyridine Sulfonate
Brand: Vaqora Chemicals
SKU: VQ-042937

About Ethyl Pyridine Sulfonate

Listed under CAS 2726830-13-1, Ethyl Pyridine Sulfonate is an impurity of Vonoprazan available from Vaqora Chemicals. Its molecular formula is C7H9NO3S and its molecular weight is 187.22 g/mol. Systematically, it is named ethyl pyridine-3-sulfonate. Alternative names: Ethyl 3-pyridinesulfonate.

It is supplied 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 Vonoprazan, 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.

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 Vonoprazan

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

Vonoprazan impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl Pyridine Sulfonate
Catalogue No.	VQ-042937
CAS Number	2726830-13-1
IUPAC name	ethyl pyridine-3-sulfonate
Molecular formula	C₇H₉NO₃S
Molecular weight	187.22 g/mol
Exact mass	187.0303
Grade	Reference Standard
HSN code	38229090
InChIKey	KRFRGDXPDWGMBC-UHFFFAOYSA-N
SMILES	CCOS(=O)(=O)C1=CN=CC=C1
PubChem CID	156789856

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	0 / 4
TPSA	64.6 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 Ethyl Pyridine Sulfonate?

The CAS Registry Number of Ethyl Pyridine Sulfonate is 2726830-13-1. It is also known as Ethyl 3-pyridinesulfonate.

What is the molecular formula and molecular weight of Ethyl Pyridine Sulfonate?

Ethyl Pyridine Sulfonate has the molecular formula C7H9NO3S and a molecular weight of 187.22 g/mol. Its IUPAC name is ethyl pyridine-3-sulfonate.

What is Ethyl Pyridine Sulfonate used for?

Ethyl Pyridine Sulfonate 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 Ethyl Pyridine Sulfonate can I order?

We supply Ethyl Pyridine Sulfonate 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 Ethyl Pyridine Sulfonate?

Yes. Every lot of Ethyl Pyridine Sulfonate 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 Ethyl Pyridine Sulfonate be shipped internationally?

Yes. We export Ethyl Pyridine Sulfonate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.