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API Impurities

5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid

Reference StandardAvailable on request

5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid (CAS 1017791-22-8) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid chemical structure
CAS number1017791-22-8
FormulaC5H4ClNO4S2
Molar mass241.7 g/mol
Physical formSolid
HS code38229090
InChIKeyDLCJPZJBDWBNQJ-UHFFFAOYSA-N
IUPAC name5-chloro-3-sulfamoylthiophene-2-carboxylic acid

About 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid

Analytical teams working on Lornoxicam use 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid as a qualified comparison standard. Key data (Reference Standard): CAS 1017791-22-8, formula C5H4ClNO4S2 and molar mass 241.7 g/mol. It is handled as a solid.

Typical applications

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Lornoxicam

See every impurity, metabolite and related compound we list for this API.

Lornoxicam standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid
Product name5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid
Catalogue numberZX-030362
CAS number1017791-22-8
IUPAC name5-chloro-3-sulfamoylthiophene-2-carboxylic acid
Molecular formulaC5H4ClNO4S2
Molar mass241.7 g/mol
Exact mass240.927
GradeReference Standard
Physical formSolid
XLogP31
H-bond donors / acceptors2 / 6
Topological polar surface area134 Ų
HS code38229090
InChIKeyDLCJPZJBDWBNQJ-UHFFFAOYSA-N
SMILESC1=C(SC(=C1S(=O)(=O)N)C(=O)O)Cl
PubChem CID25219388
Synonyms3-(aminosulfonyl)-5-chlorothiophene-2-carboxylic acid, 4kz3, 3-(Aminosulfonyl)-5-chloro-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 3-(aminosulfonyl)-5-chloro-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid

Which CAS number identifies 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid?
5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid is registered under CAS 1017791-22-8. You may also see it listed as 3-(aminosulfonyl)-5-chlorothiophene-2-carboxylic acid, 4kz3, 3-(Aminosulfonyl)-5-chloro-2-thiophenecarboxylic acid. Our catalogue number for this item is ZX-030362.
What are the formula and molar mass of 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid?
For 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid, its formula is C5H4ClNO4S2 and its molar mass is 241.7 g/mol. The systematic (IUPAC) name is 5-chloro-3-sulfamoylthiophene-2-carboxylic acid. InChIKey DLCJPZJBDWBNQJ-UHFFFAOYSA-N lets you match it in any structure database.
How is 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid used in pharmaceutical QC?
5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid is a characterised reference material linked to Lornoxicam. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid to my country?
Yes. 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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