5-(2-Bromophenyl)-3-methyl-1,2,4-oxadiazole CAS 375857-64-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 375857-64-0 |
| Molecular Formula | C9H7BrN2O |
| Molecular Weight | 239.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Bromophenyl)-3-methyl-1,2,4-oxadiazole (CAS 375857-64-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7BrN2O. Molecular weight: 239.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7BrN2O |
| Molecular Weight | 239.07 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- 3-(4-Bromophenyl)-5-methyl-1,2,4-oxadiazole (CAS 118183-92-9)
- 1-(4-Bromophenyl)-1h-1,2,4-triazol-5-amine (CAS 1247766-39-7)
- 1-(3-Bromophenyl)-1h-1,2,4-triazol-5-amine (CAS 1251381-23-3)
- 5-(2-Bromophenyl)oxazol-2-amine (CAS 1260795-33-2)
- 5-[(4-bromophenyl)methyl]-1h-1,2,3,4-tetrazole (CAS 127152-64-1)
- 1-(2-Bromophenyl)-1H-1,2,3-triazol-4-amine (CAS 1368331-86-5)
- 4-(4-Bromophenyl)-4h-1,2,4-triazol-3-amine (CAS 1396007-86-5)
- 1-(3-Bromophenyl)-1H-1,2,3-triazol-4-amine (CAS 1443285-70-8)
Recommended Standards
- 4-Bromo-N-(cyanomethyl)benzamide (CAS 99208-44-3)
- 5-(3-Bromo-4-methyl-phenyl)-2H-tetrazole (CAS 326912-89-4)
- 4-Bromo-5-phenylisoxazol-3-amine (CAS 62847-50-1)
- tert-Butyl 2-benzyl-4-oxo-3H,4H,5H,6H,7H,8H,9H-pyrimido[4,5-d]azepine-7-carboxylate (CAS 1023953-97-0)
- N-(2-methylbenzo[d]thiazol-6-yl)azetidine-3-carboxamide hydrochloride (CAS 1839946-77-8)
- Methyl (4aS,6aR,6bR,8aR,10S,12aR,12bR,14aR,14bS)-10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-14-oxoicosahydropicene-4a(2H)-carboxylate (CAS 25493-94-1)
- 4,7-Dibromo-2,3-dihydro-1H-inden-1-one (CAS 103515-98-6)
- (Rac)-Hydnocarpin (CAS 51419-48-8)
- N-(1H-Benzo[d]imidazol-2-yl)furan-3-carboxamide (CAS 55842-41-6)
- Des-Lys16-Tirzepatide (CAS CATO-CPTD788957)
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