BMS-309403 CAS 300657-03-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 300657-03-8 |
| Molecular Formula | C31H26N2O3 |
| Molecular Weight | 474.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity BMS-309403 (CAS 300657-03-8) pharmaceutical standards reference standard. Molecular formula: C31H26N2O3. Molecular weight: 474.55 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C31H26N2O3 |
| Molecular Weight | 474.55 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Amastatin (CAS 67655-94-1)
- Boc-D-Asn(Trt)-OH (CAS 210529-01-4)
- 9-(4-(4,6-Diphenyl-1,3,5-triazin-2-yl)phenyl)-9H-carbazole (CAS 440354-93-8)
- Loteprednol Impurity 7 (CAS 7801-18-5)
- 2,7-Dichlorofluorenyl Bromomethyl Ketone (CAS 53221-22-0)
- (3AR,6aS)-5-benzyl-2-phenyl-octahydropyrrolo[3,4-c]pyrrole-1,3-dione (CAS 87813-00-1)
- Hydrocortisone Impurity 64 (CAS 96391-56-9)
- Ethyl 2-(3,4-difluoro-5-methoxyphenyl)-2-oxoacetate (CAS 1256482-12-8)
- (3-Bromo-5-nitrophenyl)(4-methylpiperazin-1-yl)methanone (CAS 1523525-53-2)
- 149471-11-4 Neuropeptide DF2 L-Phenylalaninamide, L-alpha-aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl- Asp-arg-asn-phe-leu-arg-phe-NH2 Aspartyl-arginyl-asparaginyl-phenylalanyl-leucyl-arginyl-phenylalaninamide L-alpha-Aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl-L-phenylalaninamide DF(2) Neuropeptide Drnflrfamide (CAS 149471-11-4)
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