Mesalazine WS

Name: Mesalazine WS
Brand: Vaqora Chemicals
SKU: VQ-007573

About Mesalazine WS

Vaqora Chemicals supplies Mesalazine WS, a high-purity reference standard of Mesalazine registered under CAS number 89-57-6. With the molecular formula C7H7NO3, it has a molar mass of 153.14 g/mol. The IUPAC name is 5-amino-2-hydroxybenzoic acid. Alternative names: 2-Hydroxy-5-aminobenzoic acid and 3-Carboxy-4-hydroxyaniline.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this Mesalazine standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Mesalazine WS is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Mesalazine

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

Mesalazine impurities

Specifications & identifiers

Chemical identifiers
Product name	Mesalazine WS
Catalogue No.	VQ-007573
CAS Number	89-57-6
IUPAC name	5-amino-2-hydroxybenzoic acid
Molecular formula	C₇H₇NO₃
Molecular weight	153.14 g/mol
Exact mass	153.0426
Grade	Reference Standard
HSN code	38229090
InChIKey	KBOPZPXVLCULAV-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1N)C(=O)O)O
PubChem CID	4075

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	3 / 4
TPSA	83.6 Å²
Synonyms	2-Hydroxy-5-aminobenzoic acid, 3-Carboxy-4-hydroxyaniline, 5-ASA, 5-Aminosalicylic acid, Mesalamine, Mesalazine, Asacol, Asacolitin, Claversal, Mesasal, Pentasa, Fisalamine

Safety & hazard information (GHS)

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

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 89-57-6

Synthesis

5-Aminosalicylic acid, 98%

CAS: 89-57-6
Formula: C₇H₇NO₃
MW: 153.14 g/mol

VQ-002602

IP/BP/USP

Mesalazine

CAS: 89-57-6
Formula: C₇H₇NO₃
MW: 153.14 g/mol

VQ-004199

Frequently asked questions

What is the CAS number of Mesalazine WS?

The CAS Registry Number of Mesalazine WS is 89-57-6. It is also known as 2-Hydroxy-5-aminobenzoic acid, 3-Carboxy-4-hydroxyaniline, 5-ASA.

What is the molecular formula and molecular weight of Mesalazine WS?

Mesalazine WS 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 WS used for?

Mesalazine WS 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 WS can I order?

We supply Mesalazine WS 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 Mesalazine WS?

Yes. Every lot of Mesalazine WS 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 WS be shipped internationally?

Yes. Mesalazine WS 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.