5-Hydroxy-4-methoxy-2-nitrobenzoic acid

Name: 5-Hydroxy-4-methoxy-2-nitrobenzoic acid
Brand: Vaqora Chemicals
SKU: VQ-043366

About 5-Hydroxy-4-methoxy-2-nitrobenzoic acid

5-Hydroxy-4-methoxy-2-nitrobenzoic acid (CAS 31839-20-0) is a metabolite or degradation product of Gefitinib offered by Vaqora Chemicals. With the molecular formula C8H7NO6, it has a molar mass of 213.14 g/mol. Alternative names: 3-hydroxy-4-methoxy-6-nitrobenzoic acid and Benzoic acid, 5-hydroxy-4-methoxy-2-nitro-.

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 Gefitinib, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from 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
Fine chemical synthesis

Industries

Related to Gefitinib

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

Gefitinib impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Hydroxy-4-methoxy-2-nitrobenzoic acid
Catalogue No.	VQ-043366
CAS Number	31839-20-0
IUPAC name	5-hydroxy-4-methoxy-2-nitrobenzoic acid
Molecular formula	C₈H₇NO₆
Molecular weight	213.14 g/mol
Exact mass	213.0273
Grade	Reference Standard
HSN code	38229090
InChIKey	VAFJDIUJDDCMHN-UHFFFAOYSA-N
SMILES	COC1=C(C=C(C(=C1)[N+](=O)[O-])C(=O)O)O
PubChem CID	13915669

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	2 / 6
TPSA	113 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 5-Hydroxy-4-methoxy-2-nitrobenzoic acid?

The CAS Registry Number of 5-Hydroxy-4-methoxy-2-nitrobenzoic acid is 31839-20-0. It is also known as 3-hydroxy-4-methoxy-6-nitrobenzoic acid, Benzoic acid, 5-hydroxy-4-methoxy-2-nitro-, 5-Hydroxy-4-methoxy-2-nitrobenzoic acid 95+%.

What is the molecular formula and molecular weight of 5-Hydroxy-4-methoxy-2-nitrobenzoic acid?

5-Hydroxy-4-methoxy-2-nitrobenzoic acid has the molecular formula C8H7NO6 and a molecular weight of 213.14 g/mol. Its IUPAC name is 5-hydroxy-4-methoxy-2-nitrobenzoic acid.

What is 5-Hydroxy-4-methoxy-2-nitrobenzoic acid used for?

5-Hydroxy-4-methoxy-2-nitrobenzoic acid is supplied as a characterised reference material related to Gefitinib. 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 5-Hydroxy-4-methoxy-2-nitrobenzoic acid can I order?

We supply 5-Hydroxy-4-methoxy-2-nitrobenzoic 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 5-Hydroxy-4-methoxy-2-nitrobenzoic acid?

Yes. Every lot of 5-Hydroxy-4-methoxy-2-nitrobenzoic 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 5-Hydroxy-4-methoxy-2-nitrobenzoic acid be shipped internationally?

Yes. We export 5-Hydroxy-4-methoxy-2-nitrobenzoic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.