5-Bromo-4-chloro-2-methoxybenzaldehyde CAS 223778-51-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 223778-51-6 |
| Molecular Formula | C8H6BrClO2 |
| Molecular Weight | 249.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-Bromo-4-chloro-2-methoxybenzaldehyde (CAS 223778-51-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6BrClO2. Molecular weight: 249.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6BrClO2 |
| Molecular Weight | 249.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | Cl/Br-containing |
Recommended Standards
- 5-Bromo-3-chloro-2-methoxybenzaldehyde (CAS 25299-27-8)
- 5-Bromo-6-(chloromethyl)benzo[d][1,3]dioxole (CAS 64603-67-4)
- 5-Bromo-2-chloro-4-methylbenzoic acid (CAS 500579-62-4)
- [2-(piperazin-1-yl)pyridin-3-yl]methanamine (CAS 771580-77-9)
- 2-(5-chloro-4-methyl-pyrazol-1-yl)acetonitrile (CAS 1556902-47-6)
- Ethyl 8-bromo-6-nitroimidazo[1,2-a]pyridine-2-carboxylate hydrobromide (CAS 1332605-92-1)
- (2R,3S,4R,5S,6S)-2-(2-aminoethoxy)-6-methyltetrahydro-2H-pyran-3,4,5-triol (CAS 153252-87-0)
- 1-(2-Ethoxyphenyl)-1H-1,2,4-triazole-3,5-diamine (CAS 723725-62-0)
- 2-Iodo-3-methoxybenzaldehyde (CAS 70738-03-3)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
Why CATO?
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