Mesalazine EP Impurity I CAS 3147-53-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 3147-53-3 |
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Mesalazine EP Impurity I (CAS 3147-53-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10N2O3. Molecular weight: 242.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Mesalazine Standards
- Mesalazine Impurity 28 (CAS 40038-46-8)
- Mesalazine Impurity 53 (CAS CATO-C4X-132453)
- Mesalazine Impurity 45 (CAS CATO-C4X-132445)
- Mesalazine Impurity 55 (CAS CATO-C4X-132455)
- Mesalazine Impurity 47 (CAS 13300-63-5)
- Mesalazine Impurity 54 (CAS CATO-C4X-132454)
- Mesalazine Impurity 50 (CAS CATO-C4X-132450)
- Mesalazine Impurity 30 (CAS 14474-22-7)
Recommended Standards
- Mesalamine Impurity 39 (CAS 136819-59-5)
- Eltrombopag Impurity 42 (CAS 612-87-3)
- Topiroxostat Impurity 48 (CAS 4329-75-3)
- EtoricoxiB impurity 16 (CAS 90536-66-6)
- Rimegepant Impurity 15 (CAS 1289024-42-5)
- 5-Bromo-3-fluoro-2-(3-(trifluoromethyl)-3H-diazirin-3-yl)pyridine (CAS 2231673-45-1)
- 1-{(2'R,3'R)-4'-[(4-Chloro-1,1,2,2,3,3,4,4-octafluorobutyl)sulfonyl]-5'-methyl-2',3'-dihydro-2,3'-bifuran-2'-yl}ethanone (CAS 771491-82-8)
- 2,8-Dibromoquinoline (CAS 871507-79-8)
- (E)-2-(4-(2-(1,3-dioxoisoindolin-2-yl)ethyl)thiazol-2-yl)-3-(pyridin-4-yl)acrylonitrile (CAS 866019-89-8)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com