Mesalazine EP Impurity I

Name: Mesalazine EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-023075

About Mesalazine EP Impurity I

Mesalazine EP Impurity I (CAS 3147-53-3) is a pharmacopeial impurity of Mesalazine offered by Vaqora Chemicals. With the molecular formula C13H10N2O3, it has a molar mass of 242.23 g/mol. Its systematic (IUPAC) name is 2-hydroxy-5-phenyldiazenylbenzoic acid. Common synonyms include Mesalamine impurity I and Mesalamine EP Impurity I.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Mesalazine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Mesalazine EP Impurity I in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 I
Catalogue No.	VQ-023075
CAS Number	3147-53-3
IUPAC name	2-hydroxy-5-phenyldiazenylbenzoic acid
Molecular formula	C₁₃H₁₀N₂O₃
Molecular weight	242.23 g/mol
Exact mass	242.0691
Grade	Reference Standard
HSN code	38229090
InChIKey	JHDYSXXPQIFFJZ-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)N=NC2=CC(=C(C=C2)O)C(=O)O
PubChem CID	76603

Physical properties
Physical form	Solid
LogP (XLogP3)	4.3
H-bond donors / acceptors	2 / 5
TPSA	82.3 Å²
Synonyms	Mesalamine impurity I, Mesalamine EP Impurity I, Mesalazine - Impurity I, 5-(Phenylazo)salicylic acid, 2-Hydroxy-5-(phenyldiazenyl)benzoic acid, Phenylazosalicylic Acid, 2-Hydroxy-5-(2-phenyldiazenyl)benzoic Acid, Benzoic acid, 2-hydroxy-5-(phenylazo)-, 2-Hydroxy-5-(phenylazo)benzoic Acid, (E)-2-hydroxy-5-(phenyldiazenyl)benzoic acid, 2-hydroxy-5-phenyldiazenyl benzoic acid, CK 46A

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, 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

Frequently asked questions

What is the CAS number of Mesalazine EP Impurity I?

The CAS Registry Number of Mesalazine EP Impurity I is 3147-53-3. It is also known as Mesalamine impurity I, Mesalamine EP Impurity I, Mesalazine - Impurity I.

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

Mesalazine EP Impurity I has the molecular formula C13H10N2O3 and a molecular weight of 242.23 g/mol. Its IUPAC name is 2-hydroxy-5-phenyldiazenylbenzoic acid.

What is Mesalazine EP Impurity I used for?

Mesalazine EP Impurity I 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 I can I order?

We supply Mesalazine EP Impurity I 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 I?

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

Yes. Mesalazine EP Impurity I 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.