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VAQORACHEMICALS
Gastrointestinal APIsIP/BP/USPAvailable on request

Mesalazine

Synonyms: 5-Aminosalicylic acid · mesalamine · 5-ASA · Fisalamine

CAS No.89-57-6
FormulaC7H7NO3
Mol. weight153.14
Catalogue No.VQ-004199
PurityIP/BP/USP
HSN2933

Mesalazine (CAS 89-57-6) – gastrointestinal API, IP/BP/USP grade. C7H7NO3, MW 153.14. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
1 kg
5 kg
25 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Mesalazine

Listed under CAS 89-57-6, Mesalazine is a gastrointestinal API available from Vaqora Chemicals in IP/BP/USP grade. With the molecular formula C7H7NO3, it has a molar mass of 153.14 g/mol. Its systematic (IUPAC) name is 5-amino-2-hydroxybenzoic acid. Common synonyms include 5-Aminosalicylic acid and mesalamine.

It is supplied as a grey white powder. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As an active pharmaceutical ingredient within our gastrointestinal APIs range, it is offered in IP/BP/USP grade for formulation development, generic drug programmes and commercial manufacturing. Our customers for this product work in pharmaceutical manufacturing.

Vaqora Chemicals supplies Mesalazine in 1 kg, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Pharmaceutical formulation
  • Generic drug development

Industries

Related to Mesalazine

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

Mesalazine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameMesalazine
Catalogue No.VQ-004199
CAS Number89-57-6
IUPAC name5-amino-2-hydroxybenzoic acid
Molecular formulaC7H7NO3
Molecular weight153.14 g/mol
Exact mass153.0426
GradeIP/BP/USP
HSN code2933
InChIKeyKBOPZPXVLCULAV-UHFFFAOYSA-N
SMILESC1=CC(=C(C=C1N)C(=O)O)O
PubChem CID4075
Physical properties
Physical formPowder
AppearanceGrey white powder
LogP (XLogP3)1.3
H-bond donors / acceptors3 / 4
TPSA83.6 Ų
Synonyms5-Aminosalicylic acid, mesalamine, 5-ASA, Fisalamine, m-Aminosalicylic acid, Benzoic acid, 5-amino-2-hydroxy-, p-Aminosalicylsaeure, Asacolitin, Asacol HD, Pentacol, 3-carboxy-4-hydroxyaniline, Delzicol

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P271, P272, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 89-57-6

Reference Standard
Mesalazine WS chemical structure
Mesalazine WS
CAS
89-57-6
Formula
C7H7NO3
MW
153.14 g/mol
In stock

Frequently asked questions

What is the CAS number of Mesalazine?

The CAS Registry Number of Mesalazine is 89-57-6. It is also known as 5-Aminosalicylic acid, mesalamine, 5-ASA.

What is the molecular formula and molecular weight of Mesalazine?

Mesalazine has the molecular formula C7H7NO3 and a molecular weight of 153.14 g/mol. Its IUPAC name is 5-amino-2-hydroxybenzoic acid.

What is Mesalazine used for?

Mesalazine 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 can I order?

We supply Mesalazine in IP/BP/USP grade, in 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Mesalazine?

Yes. Every lot of Mesalazine 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 be shipped internationally?

Yes. Mesalazine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Mesalazine

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
Mesalazine Sodium chemical structure
Mesalazine Sodium
CAS
35589-28-7
Formula
C7H6NNaO3
MW
175.12 g/mol
VQ-007572
Reference Standard
Mesalazine WS chemical structure
Mesalazine WS
CAS
89-57-6
Formula
C7H7NO3
MW
153.14 g/mol
In stock

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