rel-(2R,3S)-1,2,3,4-Tetrabromobutane CAS 2657-67-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2657-67-2 |
| Molecular Formula | C4H6Br4 |
| Molecular Weight | 373.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
rel-(2R,3S)-1,2,3,4-Tetrabromobutane (CAS 2657-67-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H6Br4. Molecular weight: 373.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H6Br4 |
| Molecular Weight | 373.71 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Recommended Standards
- 5-[(4-Chlorophenyl)sulfanyl]-4-(3,4-dichlorophenyl)-1,2,3-thiadiazole (CAS 400082-14-6)
- 1,2,3,4-Tetrabromobutane (CAS 1529-68-6)
- 5-[(2-Chlorophenyl)sulfanyl]-4-(3,4-dichlorophenyl)-1,2,3-thiadiazole (CAS 400082-16-8)
- NH-bis-PEG5 (CAS 63721-06-2)
- 2,7-Dichloro-3-methylquinoline (CAS 132118-46-8)
- Polyphyllin Ii (CAS 76296-72-5)
- (2R,3R)-1-[(tert-butoxy)carbonyl]-3-fluoropyrrolidine-2-carboxylic acid (CAS 330945-14-7)
- 5-Bromo-1<I>H</I>-pyrazolo[4,3-<I>b</I>]pyridine (CAS 1227628-78-5)
- 2-Amino-N-(1-(2,5-dimethylthiophen-3-yl)ethyl)butanamide (CAS 1218434-43-5)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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