5-Bromo-4-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 22354-80-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22354-80-9 |
| Molecular Formula | C3H4BrN3O |
| Molecular Weight | 177.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-4-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 22354-80-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H4BrN3O. Molecular weight: 177.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H4BrN3O |
| Molecular Weight | 177.99 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 3-Bromo-5-methoxy-4H-1,2,4-triazole (CAS 15777-61-4)
- (3-Bromo-1H-1,2,4-triazol-1-yl)methanol (CAS 1674390-16-9)
- (5-Bromo-1H-1,2,4-triazol-3-yl)methanol (CAS 23164-67-2)
- 3-Bromo-1-methyl-1H-1,2,4-triazol-5-ol (CAS 22354-79-6)
- 4-Bromo-5-methylisoxazol-3-ol (CAS 10067-92-2)
- 5-Bromo-3-methoxyisoxazole (CAS 1369096-82-1)
- 4-Bromo-3-isoxazolemethanol (CAS 2703774-72-3)
- (Z)-2-Bromo-3-(dimethylamino)acrylaldehyde (CAS 20591-60-0)
Recommended Standards
- 4-Cyclopropoxyphenylboronic Acid (CAS 871829-90-2)
- Chroman-6-ylboronic acid (CAS 279261-84-6)
- 4-Acetyl-2-methylphenylboronic acid (CAS 2096331-11-0)
- 4-(3-Phenylpropyl)piperidine (CAS 18495-82-4)
- N-(4-Cyano-3-methylisoxazol-5-yl)propionamide (CAS 162702-89-8)
- 1,2,5-Trifluoro-3-(trifluoromethyl)benzene (CAS 392-91-6)
- 1-Methyl-4-oxa-1,9-diazaspiro[5.5]Undecan-2-one (CAS 1391707-12-2)
- 1-(2-Chlorobenzyl)-2-(methylsulfonyl)-1H-benzo[d]imidazole (CAS 312279-00-8)
- 2-(Octahydro-1H-quinolizin-9a-yl)acetonitrile (CAS 50400-30-1)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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