3-Butynyl Bromide 38771-21-0 4-Bromo-1-butyne B3242 CAS 38771-21-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38771-21-0 |
| Molecular Formula | C4H5Br |
| Molecular Weight | 132.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Butynyl Bromide 38771-21-0 4-Bromo-1-butyne B3242 (CAS 38771-21-0) pharmaceutical standards reference standard. Molecular formula: C4H5Br. Molecular weight: 132.99 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H5Br |
| Molecular Weight | 132.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
Related Butynyl Standards
Recommended Standards
- (E)-1-Bromobuta-1,3-diene (CAS 89567-73-7)
- 1-Bromo-1,3-Butadiene (CAS 21890-35-7)
- 3-Bromo-1-butyne (CAS 18668-72-9)
- BDP9066 (CAS 2226507-04-4)
- (17alpha)-4,17-Dihydroxy-17-methylandrost-4-en-3-one (CAS 145841-84-5)
- 2-{[4-ethyl-5-(4-methoxyphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide (CAS 537017-33-7)
- PC Azido-PEG3-NHS carbonate ester (CAS 1802907-96-5)
- Lithium sulfate-<SUP>6</SUP>Li<SUB>2</SUB> (CAS 14104-05-3)
- 5-(1-Methyl-1H-benzo[d]imidazol-2-yl)pentan-1-amine dihydrochloride (CAS 1245569-08-7)
- Peptide 440 (CAS CATO-CPTD788440)
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