5-Bromo-1,4-dihydro-1,4-epoxynaphthalene CAS 136131-50-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136131-50-5 |
| Molecular Formula | C10H7BrO |
| Molecular Weight | 223.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromo-1,4-dihydro-1,4-epoxynaphthalene (CAS 136131-50-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7BrO. Molecular weight: 223.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7BrO |
| Molecular Weight | 223.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1995 |
| Halogen Content | Br-containing |
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Recommended Standards
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- Methyl 5-amino-2-(piperidin-1-yl)benzoate hydrochloride (CAS 1242828-67-6)
- 1-[(2,3-Difluorophenyl)methyl]-2-methylpiperazine (CAS 1240580-49-7)
- 2-(Bromomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carbonyl chloride (CAS 1804878-82-7)
- Indobufen Impurity 49 (CAS CATO-C4X-179249)
- 5-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-3-(4-methoxyphenyl)-2-methyl-hexahydro-2H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione (CAS 317833-31-1)
- 4-Fluoro-1'-methyl-1,4'-bipiperidine (CAS 1956331-39-7)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
Why CATO?
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