5-Bromo-1H-1,2,3-triazole-4-d CAS 1643543-43-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1643543-43-4 |
| Molecular Formula | C2HDBrN3 |
| Molecular Weight | 148.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Bromo-1H-1,2,3-triazole-4-d (CAS 1643543-43-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C2HDBrN3. Molecular weight: 148.97 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C2HDBrN3 |
| Molecular Weight | 148.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 2-bromo-1,3,4-oxadiazole (CAS 1346808-29-4)
- 4-bromo-2,3-dihydrofuran (CAS 1430811-55-4)
- 2-Bromo-4,5-dihydro-1H-imidazole (CAS 59816-54-5)
- 5-Bromo-2H-tetrazole (CAS 42371-37-9)
- 5-bromo-1-pentene (CAS 1119-51-3)
- 1-Bromo-1-ethylcyclopropane (CAS 80204-21-3)
- 1-Bromo-1-methylcyclobutane (CAS 80204-24-6)
- 2-bromo-1,1-dimethylcyclopropane (CAS 3815-09-6)
Recommended Standards
- 1,3-Dichloro-2,2-difluoropropane (CAS 1112-36-3)
- 1,3-Dichloro-1,1-difluoropropane (CAS 819-00-1)
- Tavaborole Impurity 10 (CAS 947165-26-6)
- N-Ethyl-N-(3-nitrophenyl)methanesulfonamide (CAS 1820665-16-4)
- 2-Propionyl Phenothiazine N-Carboxylic Acid 3-(Dimethylamino)propyl Ester Hydrochloride (CAS 1195580-06-3)
- 2-Chloro-5-hydrazinylbenzoic acid (CAS 327092-95-5)
- N-(3-chlorophenyl)-4-nitro-1H-pyrazol-5-amine (CAS 400079-85-8)
- 5-(Amino(cyclopropyl)methyl)-2-methylphenol (CAS 1270403-57-0)
- 5-fluoro-6-methoxypyridine-3-carboxylic acid (CAS 953780-42-2)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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