9-Bromo-2-(4-methoxyphenyl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,1'-cyclopentane] CAS 303060-88-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303060-88-0 |
| Molecular Formula | C21H21BrN2O2 |
| Molecular Weight | 413.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 9-Bromo-2-(4-methoxyphenyl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,1'-cyclopentane] (CAS 303060-88-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H21BrN2O2. Molecular weight: 413.31 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H21BrN2O2 |
| Molecular Weight | 413.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 4-Oxo-N,3-diphenyl-3,4-dihydrophthalazine-1-carboxamide (CAS 338975-81-8)
- 2-((3-Hydroxy-2-methylpropoxy)carbonyl)benzoic acid (CAS 1461625-51-3)
- Methyl (E)-3-(2-(dimethylamino)vinyl)-4-nitrobenzoate (CAS 108763-41-3)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
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