1,2-Bis(5-bromo-2-hydroxyphenyl)ethane-1,2-dione CAS 523-88-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 523-88-6 |
| Molecular Formula | C14H8Br2O4 |
| Molecular Weight | 400.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,2-Bis(5-bromo-2-hydroxyphenyl)ethane-1,2-dione (CAS 523-88-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H8Br2O4. Molecular weight: 400.02 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H8Br2O4 |
| Molecular Weight | 400.02 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
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Recommended Standards
- Bis(4-bromobenzoyl) Peroxide (CAS 1712-82-9)
- 2,3-Dibromo-7,8-dihydrodioxino-dibenzodioxin (CAS 782471-80-1)
- 5,5'-Dibromo-[1,1'-biphenyl]-2,2'-dicarboxylic acid (CAS 13974-99-7)
- (4-Chlorophenyl)(4,6-dimethoxy-1H-indol-1-yl)methanone (CAS 146255-78-9)
- 2,7-Dichloroimidazo[1,2-c]pyrimidin-5-amine (CAS 27420-40-2)
- Neoagarobiose, 98% (CAS 484-58-2)
- (Z)-Dimethylvinphos (CAS 67628-93-7)
- 2-(2-Bromo-5,6-difluorobenzofuran-3-yl)acetic acid (CAS 1420792-84-2)
- 1-[(2,4-Dimethoxyphenyl)methyl]-1-(4-iodophenyl)-3-methylthiourea (CAS 306732-00-3)
- Osteogenic Growth Peptide (10-14) (CAS 105250-85-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com