Potassium 4-hydroxy-3-methoxybenzenesulfonate 16241-25-1

Name: Potassium 4-hydroxy-3-methoxybenzenesulfonate
Brand: Vaqora Chemicals
SKU: VQ-048561

About Potassium 4-hydroxy-3-methoxybenzenesulfonate

Vaqora Chemicals supplies Potassium 4-hydroxy-3-methoxybenzenesulfonate, a metabolite or degradation product of Guaiacol registered under CAS number 16241-25-1. With the molecular formula C7H7KO5S, it has a molar mass of 242.29 g/mol. Alternative names: Potassium Guaiacolsulfonate and Potassium 4-guaiacolsulfonate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Guaiacol, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Potassium 4-hydroxy-3-methoxybenzenesulfonate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Guaiacol

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

Guaiacol impurities

Specifications & identifiers

Chemical identifiers
Product name	Potassium 4-hydroxy-3-methoxybenzenesulfonate
Catalogue No.	VQ-048561
CAS Number	16241-25-1
IUPAC name	potassium 4-hydroxy-3-methoxybenzenesulfonate
Molecular formula	C₇H₇KO₅S
Molecular weight	242.29 g/mol
Exact mass	241.9651
Grade	Reference Standard
HSN code	38229090
InChIKey	QFRKWSPTCBGLSU-UHFFFAOYSA-M
SMILES	COC1=C(C=CC(=C1)S(=O)(=O)[O-])O.[K+]
PubChem CID	23679005

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 5
TPSA	95 Å²
Synonyms	Potassium Guaiacolsulfonate, Potassium 4-guaiacolsulfonate, potassium 4-hydroxy-3-methoxybenzene-1-sulfonate, Monopotassium 4-hydroxy-3-methoxybenzenesulfonate, Monopotassium 4-hydroxy-3-methoxybenzenesulphonate, 4-Hydroxy-3-methyoxybenzenesulfonic acid, potassium salt, Guaiacolsulfonic Acid Potassium Salt, 4-Hydroxy-3-methoxybenzenesulfonic Acid Potassium Salt, Benzenesulfonic acid, 4-hydroxy-3-methoxy-, potassium salt (1:1)

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 Potassium 4-hydroxy-3-methoxybenzenesulfonate?

The CAS Registry Number of Potassium 4-hydroxy-3-methoxybenzenesulfonate is 16241-25-1. It is also known as Potassium Guaiacolsulfonate, Potassium 4-guaiacolsulfonate, potassium 4-hydroxy-3-methoxybenzene-1-sulfonate.

What is the molecular formula and molecular weight of Potassium 4-hydroxy-3-methoxybenzenesulfonate?

Potassium 4-hydroxy-3-methoxybenzenesulfonate has the molecular formula C7H7KO5S and a molecular weight of 242.29 g/mol. Its IUPAC name is potassium 4-hydroxy-3-methoxybenzenesulfonate.

What is Potassium 4-hydroxy-3-methoxybenzenesulfonate used for?

Potassium 4-hydroxy-3-methoxybenzenesulfonate is supplied as a characterised reference material related to Guaiacol. 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 Potassium 4-hydroxy-3-methoxybenzenesulfonate can I order?

We supply Potassium 4-hydroxy-3-methoxybenzenesulfonate 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 Potassium 4-hydroxy-3-methoxybenzenesulfonate?

Yes. Every lot of Potassium 4-hydroxy-3-methoxybenzenesulfonate 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 Potassium 4-hydroxy-3-methoxybenzenesulfonate be shipped internationally?

Yes. We export Potassium 4-hydroxy-3-methoxybenzenesulfonate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.