Mesalazine EP Impurity P CAS 887256-40-8
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 887256-40-8 |
| Molecular Formula | C13H11NO6S |
| Molecular Weight | 309.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Mesalazine EP Impurity P (CAS 887256-40-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H11NO6S. Molecular weight: 309.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H11NO6S |
| Molecular Weight | 309.29 g/mol |
| Purity | >90% |
| 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 |
| Sulfur Atoms | 1 |
Related Mesalazine Standards
- Mesalazine Unknown Impurity (CAS CATO-CPS-2403001)
- Mesalazine Impurity 57 (CAS CATO-C4X-132457)
- Mesalazine Impurity 32 (CAS CATO-C4X-132432)
- Mesalazine EP Impurity S (CAS 1797983-23-3)
- Mesalazine Impurity 52 (CAS CATO-C4X-132452)
- Mesalazine Impurity 2 (CAS 876903-48-9)
- Mesalazine Impurity 44 (CAS 607-87-4)
- Mesalazine Impurity 55 (CAS CATO-C4X-132455)
Recommended Standards
- ZINC 69391 (CAS 303094-67-9)
- Bumetanide Impurity 22 (CAS CATO-C4X-198622)
- tert-Butyl 4-(4-fluorophenyl)-2,6-dioxo-1,3-oxazinane-3-carboxylate (CAS 886362-60-3)
- Apalutamide Impurity 107 (CAS CATO-C4X-2749107)
- Phenylephrine Impurity 46 (CAS 54-06-8)
- n-(2-(Dimethylamino)propyl)-1h-indole-6-carboxamide (CAS 1281096-03-4)
- Methyl 3-Formyl-4-methoxybenzoate (CAS 145742-55-8)
- 2-(Chloromethyl)-7-methoxybenzo[d]oxazole (CAS 1806304-38-0)
- 2-Hydroxy-5-methoxy-4-methylbenzaldehyde (CAS 74516-54-4)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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