Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2… 937639-93-5

Name: Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate
Brand: Vaqora Chemicals
SKU: VQ-038142

About Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate

Vaqora Chemicals supplies Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate, an impurity of Lornoxicam registered under CAS number 937639-93-5. Formula C6H4Cl2O4S2, molecular weight 275.13 g/mol.

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 Lornoxicam, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

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

Industries

Related to Lornoxicam

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

Lornoxicam impurities

Specifications & identifiers

Chemical identifiers
Product name	Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate
Catalogue No.	VQ-038142
CAS Number	937639-93-5
Molecular formula	C₆H₄Cl₂O₄S₂
Molecular weight	275.13 g/mol
Grade	Reference Standard
HSN code	38229090

Physical properties
Physical form	Solid

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 Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate?

The CAS Registry Number of Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate is 937639-93-5.

What is the molecular formula and molecular weight of Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate?

Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate has the molecular formula C6H4Cl2O4S2 and a molecular weight of 275.13 g/mol.

What is Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate used for?

Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate is supplied as a characterised reference material related to Lornoxicam. 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 Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate can I order?

We supply Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate 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 Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate?

Yes. Every lot of Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate 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 Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate be shipped internationally?

Yes. We export Methyl 4-chloro-3-(chlorosulfonyl)thiophene-2-carboxylate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.