(S,S)-Duthaler-Hafner reagent CAS 140462-73-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 140462-73-3 |
| Molecular Formula | C31H30O4 ClTi C5H5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (S,S)-Duthaler-Hafner reagent (CAS 140462-73-3) pharmaceutical standards reference standard. Molecular formula: C31H30O4 ClTi C5H5. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C31H30O4 ClTi C5H5 |
| Molecular Weight | 614.99 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
Recommended Standards
- 1-Benzyl-3-methylpiperazine hydrochloride (CAS 1217863-48-3)
- 2-Phenylimidazo[1,2-a]pyrimidin-3-amine (CAS 89185-48-8)
- Ceftazidime Impurity 108 (CAS CATO-C4X-1212108)
- 3-(3-Methyl-1,2-oxazol-5-yl)propan-1-ol (CAS 105658-49-9)
- 1-Fluoro-2-methyl-4-vinylbenzene (CAS 698-79-3)
- 3-Methoxy-6-nitropicolinonitrile (CAS 1806272-78-5)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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