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Pharmacopeial Impurities (EP / USP / BP)

Mesalazine EP Impurity S

Reference StandardAvailable on request

Mesalazine EP Impurity S (CAS 1797983-23-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Mesalazine EP Impurity S chemical structure
CAS number1797983-23-3
FormulaC14H12N2O5
Molar mass288.25 g/mol
Physical formSolid
HS code38229090
InChIKeyFNKYNYBONZATNB-UHFFFAOYSA-N
IUPAC name5-amino-2-(3-carboxy-4-hydroxyanilino)benzoic acid

About Mesalazine EP Impurity S

Mesalazine EP Impurity S belongs to the Mesalazine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 1797983-23-3, formula C14H12N2O5 and molar mass 288.25 g/mol. It is handled as a solid.

Where it is used

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Mesalazine

See every impurity, metabolite and related compound we list for this API.

Mesalazine standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Mesalazine EP Impurity S
Product nameMesalazine EP Impurity S
Catalogue numberZX-022104
CAS number1797983-23-3
IUPAC name5-amino-2-(3-carboxy-4-hydroxyanilino)benzoic acid
Molecular formulaC14H12N2O5
Molar mass288.25 g/mol
Exact mass288.0746
GradeReference Standard
Physical formSolid
XLogP32.9
H-bond donors / acceptors5 / 7
Topological polar surface area133 Ų
HS code38229090
InChIKeyFNKYNYBONZATNB-UHFFFAOYSA-N
SMILESC1=CC(=C(C=C1N)C(=O)O)NC2=CC(=C(C=C2)O)C(=O)O
PubChem CID119106329
Synonyms2-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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Mesalazine EP Impurity S
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Mesalazine EP Impurity S

Which CAS number identifies Mesalazine EP Impurity S?
Mesalazine EP Impurity S is registered under CAS 1797983-23-3. You may also see it listed as 2-Hydroxy-5-Amino-N-(2-carboxy-4-aminophenyl)benzoic Acid, Mesalamine impurity S, Mesalamine EP Impurity S. Our catalogue number for this item is ZX-022104.
What are the formula and molar mass of Mesalazine EP Impurity S?
For Mesalazine EP Impurity S, its formula is C14H12N2O5 and its molar mass is 288.25 g/mol. The systematic (IUPAC) name is 5-amino-2-(3-carboxy-4-hydroxyanilino)benzoic acid. InChIKey FNKYNYBONZATNB-UHFFFAOYSA-N lets you match it in any structure database.
How is Mesalazine EP Impurity S used in pharmaceutical QC?
Mesalazine EP Impurity S is a characterised reference material linked to Mesalazine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Mesalazine EP Impurity S?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Mesalazine EP Impurity S?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Mesalazine EP Impurity S to my country?
Yes. Mesalazine EP Impurity S ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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