4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic A… 71675-99-5

Name: 4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid
Brand: Vaqora Chemicals
SKU: VQ-013077

About 4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid

Listed under CAS 71675-99-5, 4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid is a process intermediate or related compound of Amisulpride available from Vaqora Chemicals. Its molecular formula is C9H11NO5S and its molecular weight is 245.25 g/mol.

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.

Process chemists and analysts use it when developing synthetic routes to Amisulpride, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Amisulpride

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

Amisulpride impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid
Catalogue No.	VQ-013077
CAS Number	71675-99-5
IUPAC name	4-amino-2-methoxy-5-methylsulfonylbenzoic acid
Molecular formula	C₉H₁₁NO₅S
Molecular weight	245.25 g/mol
Exact mass	245.0358
Grade	Reference Standard
HSN code	2933
InChIKey	PGTLUUCBHDLKKY-UHFFFAOYSA-N
SMILES	COC1=CC(=C(C=C1C(=O)O)S(=O)(=O)C)N
PubChem CID	13023432

Physical properties
Physical form	Solid
LogP (XLogP3)	0.8
H-bond donors / acceptors	2 / 6
TPSA	115 Å²
Synonyms	4-Amino-5-methylsulfonyl-2-methoxybenzoic Acid, 2-Methoxy-4-amino-5-(methylsulfonyl)benzoic Acid, 4-Amino-5-(methanesulfonyl)-2-methoxybenzoic acid, 4-?Amino-?2-?methoxy-?5-?(methylsulfonyl)?benzoic Acid, Benzoic acid, 4-amino-2-methoxy-5-(methylsulfonyl)-

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-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid?

The CAS Registry Number of 4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid is 71675-99-5. It is also known as 4-Amino-5-methylsulfonyl-2-methoxybenzoic Acid, 2-Methoxy-4-amino-5-(methylsulfonyl)benzoic Acid, 4-Amino-5-(methanesulfonyl)-2-methoxybenzoic acid.

What is the molecular formula and molecular weight of 4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid?

4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid has the molecular formula C9H11NO5S and a molecular weight of 245.25 g/mol. Its IUPAC name is 4-amino-2-methoxy-5-methylsulfonylbenzoic acid.

What is 4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid used for?

4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid is supplied as a characterised reference material related to Amisulpride. 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-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid can I order?

We supply 4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid?

Yes. Every lot of 4-Amino-2-Methoxy-5-(Methylsulfonyl)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 4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid be shipped internationally?

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