2,3-Dibromo-4-hydroxy-5-methoxybenzaldehyde CAS 2973-75-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2973-75-3 |
| Molecular Formula | C8H6Br2O3 |
| Molecular Weight | 309.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Dibromo-4-hydroxy-5-methoxybenzaldehyde (CAS 2973-75-3) pharmaceutical standards reference standard. Molecular formula: C8H6Br2O3. Molecular weight: 309.94 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6Br2O3 |
| Molecular Weight | 309.94 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1957 |
| Halogen Content | Br-containing |
Related Dibromo Standards
- 3,5-Dibromo-2-hydroxy-4-methoxybenzaldehyde (CAS 117238-61-6)
- 4,6-Dibromo-2-methyl-3-nitroaniline (CAS 117824-52-9)
- 2,4-Dibromo-6-methyl-3-nitroaniline (CAS 117824-53-0)
- 2,6-Dibromo-4-methyl-3-nitroaniline (CAS 117824-54-1)
- 2,4-Dibromo-5-methoxybenzoic acid (CAS 121789-22-8)
- 3,5-Dibromo-2-methoxybenzoic acid (CAS 13130-23-9)
- 4,6-Dibromo-3-methyl-2-nitroaniline (CAS 1326310-78-4)
- Methyl 2,6-dibromo-4-hydroxybenzoate (CAS 176372-55-7)
Recommended Standards
- 2-(Dibromo(nitro)methyl)-6-methylpyridine (CAS 35624-56-7)
- 2,3-dibromo-6-hydroxy-5-methoxybenzaldehyde (CAS 20035-42-1)
- 2-(Dibromo(nitro)methyl)-3-methylpyridine (CAS 35624-43-2)
- 3-(Cyclohexylmethyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 331971-81-4)
- 4-Bromo-3-nitro-1H-indole-2-carboxylic acid (CAS 1182349-33-2)
- 2-(3-Methoxyphenyl)benzo[d]oxazole-5-carbaldehyde (CAS 1267037-04-6)
- 3-((2-Hydroxy-3-methylbutyl)amino)thietane 1,1-dioxide (CAS 1862781-19-8)
- (5E,8E,11Z,14Z,17Z)-5,8,11,14,17-Ethyl Eicosapentaenoate (CAS CATO-C4X-289011)
- (S)-2-(4-(tert-Butoxycarbonyl)-2-isobutylpiperazin-1-yl)acetic acid (CAS 1240588-48-0)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
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