4-Bromo-5-methylisoxazol-3-amine CAS 5819-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5819-40-9 |
| Molecular Formula | C4H5BrN2O |
| Molecular Weight | 177.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-5-methylisoxazol-3-amine (CAS 5819-40-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H5BrN2O. Molecular weight: 177.00 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H5BrN2O |
| Molecular Weight | 177.00 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.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-Bromo-5-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 89363-91-7)
- 5-(2-Bromoethyl)-1H-tetrazole (CAS 82049-79-4)
- 4-Bromo-3-methyl-1H-pyrazol-5(4H)-one (CAS 51395-52-9)
- 1431555-20-2 4-Bromo-3-chlorosulfonyl-5-trifluoromethyl-thiophene-2-carboxylic acid methyl ester MFCD24386171 (CAS 1431555-20-2)
- N-(2-amino-4-fluorophenyl)pyrrolidine-1-carboxamide (CAS 1404562-62-4)
- (1R,3s,5S)-9-benzyl-9-azabicyclo[3.3.1]Nonan-3-amine (CAS 86580-67-8)
- 9-Butyl-9H-purine (CAS 6943-34-6)
- 2-(((1-Benzylpyrrolidin-2-yl)methyl)(isopropyl)amino)acetic acid (CAS 1353963-06-0)
- 5-(Methoxymethyl)oxazole-4-carboxylic acid (CAS 1083401-48-2)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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