2-Bromo-1-(2,4-dihydroxyphenyl)ethan-1-one 2-Bromo-2',4'-dihydroxyacetophenone 2-bromo-1-(2,4-dihydroxyphenyl)ethanone 2491-39-6 4-(Bromoacetyl)resorcinol CAS 2491-39-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2491-39-6 |
| Molecular Formula | C8H13BrO3 |
| Molecular Weight | 237.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-1-(2,4-dihydroxyphenyl)ethan-1-one 2-Bromo-2',4'-dihydroxyacetophenone 2-bromo-1-(2,4-dihydroxyphenyl)ethanone 2491-39-6 4-(Bromoacetyl)resorcinol (CAS 2491-39-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H13BrO3. Molecular weight: 237.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H13BrO3 |
| Molecular Weight | 237.09 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
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Recommended Standards
- tert-Butyl 4-bromo-3-oxobutanoate (CAS 74530-57-7)
- (E,4E)-4-[cyano-[6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-methylidene]hex-2-enedioic acid (E,4E)-4-[cyano-[[3,4,5-trihydroxy-6-(hydroxymethyl)-2-oxanyl]oxy]methylidene]-2-hexenedioic acid 2973-58-2 A820032 (CAS 2973-58-2)
- tert-Butyl 3-bromo-2-oxobutanoate (CAS 61964-76-9)
- (3Z,5Z)-3,5-Bis[(dimethylamino)methylidene]-1-(4-nitrophenyl)piperidin-4-one (CAS 338791-48-3)
- 1-[3-bromo-4-(4-fluoro-2,6-dimethyl-phenoxy)phenyl]ethanone (CAS 2138863-82-6)
- 5-((4-Bromophenyl)thio)-1,3-diphenyl-1H-pyrazole-4-carbaldehyde (CAS 956183-52-1)
- 4-Bromo-1,3-dihydrobenzo[c]thiophene 2,2-dioxide (CAS 58401-27-7)
- 8-Bromocinnoline (CAS 67888-34-0)
- Methyl (R)-2-(piperidin-2-yl)benzoate (CAS 1213469-71-6)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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