Mucobromic acid 2,3-dibromomalealdehydic acid (2z)-2,3-dibromo-4-oxobut-2-enoic acid 2,3-dibromo-4-oxo-2-butenoic acid dibromoaldehydoacrylic acid a,b-dibromo-b-formylacrylic acid 2,3-dibromomaleic aldehyde acid Bromomucic acid 488-11-9 CAS 488-11-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 488-11-9 |
| Molecular Formula | C4H2Br2O3 |
| Molecular Weight | 257.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Mucobromic acid 2,3-dibromomalealdehydic acid (2z)-2,3-dibromo-4-oxobut-2-enoic acid 2,3-dibromo-4-oxo-2-butenoic acid dibromoaldehydoacrylic acid a,b-dibromo-b-formylacrylic acid 2,3-dibromomaleic aldehyde acid Bromomucic acid 488-11-9 (CAS 488-11-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H2Br2O3. Molecular weight: 257.86 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H2Br2O3 |
| Molecular Weight | 257.86 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, water |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Recommended Standards
- 3,4-Dibromodihydrofuran-2,5-dione (CAS 45669-18-9)
- (5,7-Dichloro-2-oxo-1,2-dihydroquinolin-3-yl)boronic acid (CAS 172843-58-2)
- 3,4-Dibromo-5-hydroxyfuran-2(5H)-one (CAS 766-38-1)
- (2R,3R,4R,5S,6R)-2-((benzoyloxy)methyl)-5-hydroxy-6-(p-tolylthio)tetrahydro-2H-pyran-3,4-diyl dibenzoate (CAS 1882063-03-7)
- 4-(Bromomethyl)-1-methylpiperidin-2-one (CAS 1824268-27-0)
- 2-Methyl-1-(4h-1,2,4-triazol-3-yl)propan-1-ol (CAS 1513393-37-7)
- 2-Chloro-5-iodo-3-methoxypyrazine (CAS 1823916-90-0)
- (3-Aminothiolan-3-yl)methanol (CAS 1183307-58-5)
- 6,7-Dimethoxy-1-(pyrrolidin-1-ylmethyl)-3,4-dihydroisoquinoline (CAS 921213-21-0)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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