Chloronorbornadiene rhodium dimer CAS 12257-42-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 12257-42-0 |
| Molecular Formula | 2*ClRh 2*C7H8 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Chloronorbornadiene rhodium dimer (CAS 12257-42-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: 2*ClRh 2*C7H8. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | 2*ClRh 2*C7H8 |
| Molecular Weight | 230.50 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
Recommended Standards
- 4'-Iodo-N,N-diphenyl-[1,1'-biphenyl]-4-amine (CAS 167218-38-4)
- (2,2-Dichloroethyl)benzene (CAS 4412-39-9)
- Methyl 3-(Biphenyl-4-yl)-2-aminopropanoate (CAS 515158-71-1)
- 5-Methoxyl-8-bromo-2-tetralone (CAS 361432-52-2)
- N-isobutyl-3-(piperidin-2-yl)pyridin-2-amine (CAS 1352497-16-5)
- ethyl 5-hydroxy-1-methyl-1-oxo-1$l^{6},2-thiazine-4-carboxylate (CAS 60804-06-0)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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