Mesalazine EP Impurity S

Name: Mesalazine EP Impurity S
Brand: Vaqora Chemicals
SKU: VQ-023078

About Mesalazine EP Impurity S

Mesalazine EP Impurity S (CAS 1797983-23-3) is a pharmacopeial impurity of Mesalazine offered by Vaqora Chemicals. Formula C14H12N2O5, molecular weight 288.25 g/mol. Its systematic (IUPAC) name is 5-amino-2-(3-carboxy-4-hydroxyanilino)benzoic acid. Common synonyms include Mesalamine impurity S and Mesalamine EP Impurity S.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Mesalazine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Mesalazine

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

Mesalazine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Mesalazine EP Impurity S
Catalogue No.	VQ-023078
CAS Number	1797983-23-3
IUPAC name	5-amino-2-(3-carboxy-4-hydroxyanilino)benzoic acid
Molecular formula	C₁₄H₁₂N₂O₅
Molecular weight	288.25 g/mol
Exact mass	288.0746
Grade	Reference Standard
HSN code	38229090
InChIKey	FNKYNYBONZATNB-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1N)C(=O)O)NC2=CC(=C(C=C2)O)C(=O)O
PubChem CID	119106329

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	5 / 7
TPSA	133 Å²
Synonyms	2-Hydroxy-5-Amino-N-(2-carboxy-4-aminophenyl)benzoic Acid, Mesalamine impurity S, Mesalamine EP Impurity S, Mesalazine - Impurity S, 5-amino-2-((3-carboxy-4-hydroxyphenyl)amino)benzoic acid, N-(2-Carboxy-4-aminophenyl)-5-aminosalicylic acid, 2-Hydroxy-5-((2-carboxy-4-aminophenyl)amino)benzoic acid, Benzoic acid, 5-amino-2-((3-carboxy-4-hydroxyphenyl)amino)-, 5-amino-2-[(3-carboxy-4-hydroxyphenyl)amino]benzoic acid, 5-amino-2-(3-carboxy-4-hydroxy-anilino)benzoic acid, 5-amino-2-((3-carboxy-4-hydroxyphenyl)amino)benzoicacid

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 Mesalazine EP Impurity S?

The CAS Registry Number of Mesalazine EP Impurity S is 1797983-23-3. It is also known as 2-Hydroxy-5-Amino-N-(2-carboxy-4-aminophenyl)benzoic Acid, Mesalamine impurity S, Mesalamine EP Impurity S.

What is the molecular formula and molecular weight of Mesalazine EP Impurity S?

Mesalazine EP Impurity S has the molecular formula C14H12N2O5 and a molecular weight of 288.25 g/mol. Its IUPAC name is 5-amino-2-(3-carboxy-4-hydroxyanilino)benzoic acid.

What is Mesalazine EP Impurity S used for?

Mesalazine EP Impurity S 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 Mesalazine EP Impurity S can I order?

We supply Mesalazine EP Impurity S 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 Mesalazine EP Impurity S?

Yes. Every lot of Mesalazine EP Impurity S 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 Mesalazine EP Impurity S be shipped internationally?

Yes. We export Mesalazine EP Impurity S worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.