4-Hydroxy Nimesulide

Name: 4-Hydroxy Nimesulide
Brand: Vaqora Chemicals
SKU: VQ-032161

About 4-Hydroxy Nimesulide

Listed under CAS 109032-22-6, 4-Hydroxy Nimesulide is a metabolite or degradation product of Nimesulide available from Vaqora Chemicals. Formula C13H12N2O6S, molecular weight 324.31 g/mol. The IUPAC name is N-[2-(4-hydroxyphenoxy)-4-nitrophenyl]methanesulfonamide. Common synonyms include Hydroxynimesulide and 4'-Hydroxynimesulide (M1).

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.

Analytical teams use this compound to identify metabolites and degradants of Nimesulide, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 4-Hydroxy Nimesulide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Nimesulide

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

Nimesulide impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Hydroxy Nimesulide
Catalogue No.	VQ-032161
CAS Number	109032-22-6
IUPAC name	N-[2-(4-hydroxyphenoxy)-4-nitrophenyl]methanesulfonamide
Molecular formula	C₁₃H₁₂N₂O₆S
Molecular weight	324.31 g/mol
Exact mass	324.0416
Grade	Reference Standard
HSN code	38229090
InChIKey	XYHFQSKAUPPPBY-UHFFFAOYSA-N
SMILES	CS(=O)(=O)NC1=C(C=C(C=C1)[N+](=O)[O-])OC2=CC=C(C=C2)O
PubChem CID	130995

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	2 / 7
TPSA	130 Å²
Synonyms	Hydroxynimesulide, 4-Nitro-2-(4'-hydroxyphenoxy)methanesulfonanilide, N-(2-(4-Hydroxyphenoxy)-4-nitrophenyl)methanesulfonamide, 4'-Hydroxynimesulide (M1), N-[2-(4-hydroxyphenoxy)-4-nitro-phenyl]methanesulfonamide, Methanesulfonamide, N-(2-(4-hydroxyphenoxy)-4-nitrophenyl)-, N-[2-(4-hydroxy-phenoxy)-4-nitro-phenyl]-methane-sulfonamide

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 4-Hydroxy Nimesulide?

The CAS Registry Number of 4-Hydroxy Nimesulide is 109032-22-6. It is also known as Hydroxynimesulide, 4-Nitro-2-(4'-hydroxyphenoxy)methanesulfonanilide, N-(2-(4-Hydroxyphenoxy)-4-nitrophenyl)methanesulfonamide.

What is the molecular formula and molecular weight of 4-Hydroxy Nimesulide?

4-Hydroxy Nimesulide has the molecular formula C13H12N2O6S and a molecular weight of 324.31 g/mol. Its IUPAC name is N-[2-(4-hydroxyphenoxy)-4-nitrophenyl]methanesulfonamide.

What is 4-Hydroxy Nimesulide used for?

4-Hydroxy Nimesulide is supplied as a characterised reference material related to Nimesulide. 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 4-Hydroxy Nimesulide can I order?

We supply 4-Hydroxy Nimesulide 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 4-Hydroxy Nimesulide?

Yes. Every lot of 4-Hydroxy Nimesulide 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 4-Hydroxy Nimesulide be shipped internationally?

Yes. We export 4-Hydroxy Nimesulide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.