Mesalazine Impurity 2 CAS 876903-48-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 876903-48-9 |
| Molecular Formula | C13H11NO5 |
| Molecular Weight | 261.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Mesalazine Impurity 2 (CAS 876903-48-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H11NO5. Molecular weight: 261.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H11NO5 |
| Molecular Weight | 261.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Mesalazine Standards
- Mesalazine Impurity 44 (CAS 607-87-4)
- Mesalazine Impurity 55 (CAS CATO-C4X-132455)
- Mesalazine Impurity 45 (CAS CATO-C4X-132445)
- Mesalazine Impurity 28 (CAS 40038-46-8)
- Mesalazine EP Impurity I (CAS 3147-53-3)
- Mesalazine Impurity 53 (CAS CATO-C4X-132453)
- Mesalazine Impurity 47 (CAS 13300-63-5)
- Mesalazine Impurity 54 (CAS CATO-C4X-132454)
Recommended Standards
- H-Gly-Glu-Gly-OH (H-8770.0250) (CAS 50997-16-5)
- Methyl 1-benzyl-3-nitro-1H-pyrazole-5-carboxylate (CAS 357613-66-2)
- H-Gly-Ala-Asp-OH (CAS 69959-37-1)
- 1-(3,5-Dichlorophenyl)-3-morpholinopyrrolidine-2,5-dione (CAS 32809-12-4)
- IR-820 (CAS 172616-80-7)
- 2-(1,4-dioxan-2-ylmethyl)-3,3,3-trifluoropropanoic acid (CAS 1909337-84-3)
- 5-Bromo-1,3-dimethyl-1H-indole-7-carbonitrile (CAS 1221448-62-9)
- 3-(1-Methyl-4-(trifluoromethyl)-1H-imidazol-2-yl)pyridine (CAS 63875-04-7)
- (2,2'-Dipyridyl)thioethylamine (CAS 1216888-52-6)
- Osteogenic Growth Peptide (CAS 132996-61-3)
Why CATO?
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