2-Bromo-1-(4-methyl-1,2,5-oxadiazol-3-yl)ethan-1-one CAS 165066-97-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 165066-97-7 |
| Molecular Formula | C5H5BrN2O2 |
| Molecular Weight | 205.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Bromo-1-(4-methyl-1,2,5-oxadiazol-3-yl)ethan-1-one (CAS 165066-97-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5BrN2O2. Molecular weight: 205.01 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H5BrN2O2 |
| Molecular Weight | 205.01 g/mol |
| Appearance | Off-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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 4-Bromo-1-methyl-1H-imidazole-2-carboxylic acid (CAS 1027134-70-8)
- 5-Bromo-2-methyl-1H-imidazole-4-carboxylic acid (CAS 1093261-50-7)
- 5-Bromo-1-methyl-1,4-dihydropyrazine-2,3-dione (CAS 1133433-93-8)
- 5-Bromo-3-hydroxy-1-methylpyrazin-2(1H)-one (CAS 1133573-50-8)
- 5-bromo-4-methyl-1H-imidazole-2-carboxylic acid (CAS 1171125-21-5)
- 2-(4-Bromo-1H-imidazol-1-yl)acetic acid (CAS 1211524-53-6)
- 5-Bromo-N-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 1232793-93-9)
- Methyl 5-bromo-1H-pyrazole-3-carboxylate (CAS 1328893-17-9)
Recommended Standards
- 5-Bromobenzene-1,2,3-triol (CAS 16492-75-4)
- 4-Bromo-3-methylisoxazole-5-carboxamide (CAS 1706457-18-2)
- Methyl 4-bromo-1H-pyrazole-5-carboxylate (CAS 1639902-31-0)
- Cyclopropyl(4-(trifluoromethoxy)phenyl)methanone (CAS 133333-78-5)
- 5-(Thiazol-2-yl)picolinic acid (CAS 1174322-64-5)
- 2-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-β-D-glucopyranose (CAS 7772-79-4)
- 4-(4-Chloro-1h-pyrazol-1-yl)-3-fluorobenzaldehyde (CAS 1178311-05-1)
- 5-(tert-Butyl) 2-ethyl 4-oxo-7,8-dihydro-4H-pyrazolo[1,5-a][1,4]diazepine-2,5(6H)-dicarboxylate (CAS 2206111-88-6)
- 2-(1H-Imidazol-4-yl)-N,N-dimethylacetamide (CAS 952732-54-6)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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