3-Amino-4-bromo-1-methylpyrazole CAS 146941-72-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 146941-72-2 |
| Molecular Formula | C4H6BrN3 |
| Molecular Weight | 176.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-4-bromo-1-methylpyrazole (CAS 146941-72-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H6BrN3. Molecular weight: 176.01 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H6BrN3 |
| Molecular Weight | 176.01 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.) | 1998 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 3-Amino-4-bromo-2-methylpyrazole (CAS 105675-85-2)
- 5-Amino-3-bromo-1-methylpyrazole (CAS 1357471-14-7)
- 3-Amino-5-bromo-1-methylpyrazole (CAS 89088-55-1)
- 3-Amino-4-chlorobenzyl chloride (CAS 1025055-23-5)
- 5-Amino-2-chlorobenzyl chloride (CAS 1122052-39-4)
- 5-Amino-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 10033-63-3)
- 6-Amino-3-(difluoromethyl)pyridine-2,5-diol (CAS 1805161-37-8)
- 4-Amino-3-(difluoromethyl)pyridine-2,6-diol (CAS 1805161-42-5)
Recommended Standards
- 5-Bromo-1-ethyl-1H-1,2,3-triazole (CAS 1393560-22-9)
- 5-Bromo-1-methyl-1H-imidazol-2-amine (CAS 151597-83-0)
- 4-Bromo-1-ethyl-1H-1,2,3-triazole (CAS 1393532-87-0)
- Methyl 2-((1-methyl-4-nitro-1H-pyrazol-3-yl)thio)acetate (CAS 1429419-51-1)
- Methyl 4-(3-chlorobenzyl)-1H-pyrrole-3-carboxylate (CAS 1313712-17-2)
- 3-(Trifluoromethoxy)benzenesulfonamide (CAS 503179-70-2)
- (R)-Pyrrolidin-2-yl butyrate (CAS 221911-57-5)
- Difelikefalin Impurity 3 (CAS 956977-18-7)
- 2-Bromo-5-(pyridin-2-yl)oxazole (CAS 1512005-44-5)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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