5-bromo-4-methyl-1,3-dihydro-2-benzofuran-1-one CAS 1255206-67-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1255206-67-7 |
| Molecular Formula | C9H13BrO2 |
| Molecular Weight | 233.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-bromo-4-methyl-1,3-dihydro-2-benzofuran-1-one (CAS 1255206-67-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13BrO2. Molecular weight: 233.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H13BrO2 |
| Molecular Weight | 233.10 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
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- Ethyl 4-Bromo-3-cyclohexenecarboxylate (CAS 1365272-96-3)
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Recommended Standards
- 3,6-Dichloro-4-(piperazin-1-yl)pyridazine (CAS 1143575-88-5)
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- 2-(2-((3-Chlorophenyl)carbamoyl)phenyl)acetic acid (CAS 38370-63-7)
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- 4-({[4-(Benzyloxy)phenyl]methyl}[(4-fluorophenyl)methyl]amino)butanoic acid (CAS 1253527-98-8)
- 3,5-Difluoro-4-methylbenzodifluoride (CAS 1806332-77-3)
- 4,6-Dichloropyridin-2-amine hydrochloride (CAS 1188263-42-4)
- 2-(Hydroxymethyl)-3-methoxypyridin-4-ol (CAS 1823933-26-1)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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