OPC 21268 CAS 131631-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131631-89-5 |
| Molecular Formula | C26H31N3O4 |
| Molecular Weight | 449.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies OPC 21268 (CAS 131631-89-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H31N3O4. Molecular weight: 449.54 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H31N3O4 |
| Molecular Weight | 449.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
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- Methyl 5-bromo-2-cyano-4-methylbenzoate (CAS 1807165-65-6)
- 3-Bromo-1H-indazole-7-carboxylic acid (CAS 1040101-01-6)
- 2-(4-((2-Ethylthiazol-4-yl)methyl)piperazin-1-yl)ethan-1-ol (CAS 1252441-75-0)
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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