7-Bromo-3-methyl-2,3-dihydropyrazolo[5,1-b]oxazole CAS 2676861-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2676861-91-7 |
| Molecular Formula | C6H7BrN2O |
| Molecular Weight | 203.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-3-methyl-2,3-dihydropyrazolo[5,1-b]oxazole (CAS 2676861-91-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7BrN2O. Molecular weight: 203.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7BrN2O |
| Molecular Weight | 203.04 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 7-Bromo-2-methyl-2,3-dihydropyrazolo[5,1-b]oxazole (CAS 2676861-81-5)
- 1-Bromo-2-(1-fluoro-ethyl)-benzene (CAS 1027513-77-4)
- 6-Bromo-N2-methylpyrazine-2,3-diamine (CAS 55635-63-7)
- 2-[1-(2-Methoxybenzyl)-2-piperazinyl]ethanoldihydrochloride (CAS 1273578-04-3)
- 2-((5-Bromo-2,3-difluorophenoxy)methyl)-1,3-dioxolane (CAS 1443354-42-4)
- (4-(Furan-2-carbonyl)piperazin-1-yl)(2-methyl-3-nitrophenyl)methanone (CAS 825598-07-0)
- 4-Methoxy-3-[(methylamino)carbonyl]benzenesulfonyl chloride (CAS 918933-10-5)
- 1236262-13-7 2-Amino-1-(1-azepanyl)-3-phenyl-1-propanone hydrochloride 2873AD C15H23ClN2O (CAS 1236262-13-7)
- 4-Chloro-4'-nitrobenzophenone, 97% (CAS 7497-60-1)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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