(E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)be… 1912438-05-1

Name: (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid
Brand: Vaqora Chemicals
SKU: VQ-023079

About (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid

(E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid (CAS 1912438-05-1) is a metabolite or degradation product of Mesalazine offered by Vaqora Chemicals. The compound has the formula C13H10N2O5S, corresponding to a molecular weight of 306.3 g/mol. Its systematic (IUPAC) name is 2-hydroxy-5-[(4-sulfinophenyl)diazenyl]benzoic acid.

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.

Analytical teams use this compound to identify metabolites and degradants of Mesalazine, 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.

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

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Mesalazine

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

Mesalazine impurities

Specifications & identifiers

Chemical identifiers
Product name	(E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid
Catalogue No.	VQ-023079
CAS Number	1912438-05-1
IUPAC name	2-hydroxy-5-[(4-sulfinophenyl)diazenyl]benzoic acid
Molecular formula	C₁₃H₁₀N₂O₅S
Molecular weight	306.3 g/mol
Exact mass	306.031
Grade	Reference Standard
HSN code	38229090
InChIKey	ZMHWVBAXMDUAKQ-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1N=NC2=CC(=C(C=C2)O)C(=O)O)S(=O)O
PubChem CID	145065584

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	3 / 8
TPSA	139 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 (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid?

The CAS Registry Number of (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid is 1912438-05-1.

What is the molecular formula and molecular weight of (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid?

(E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid has the molecular formula C13H10N2O5S and a molecular weight of 306.3 g/mol. Its IUPAC name is 2-hydroxy-5-[(4-sulfinophenyl)diazenyl]benzoic acid.

What is (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid used for?

(E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid is supplied as a characterised reference material related to Mesalazine. 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 (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid can I order?

We supply (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid 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 (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid?

Yes. Every lot of (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid 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 (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid be shipped internationally?

Yes. We export (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.