6,7-Dibromobenzo[de]isochromene-1,3-dione CAS 13577-26-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13577-26-9 |
| Molecular Formula | C12H4Br2O3 |
| Molecular Weight | 355.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6,7-Dibromobenzo[de]isochromene-1,3-dione (CAS 13577-26-9) pharmaceutical standards reference standard. Molecular formula: C12H4Br2O3. Molecular weight: 355.97 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H4Br2O3 |
| Molecular Weight | 355.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1960 |
| Halogen Content | Br-containing |
Related Dibromobenzo Standards
- Methyl 2,4-dibromobenzo[d]thiazole-6-carboxylate (CAS 1383824-12-1)
- 4,8-Dibromobenzo[1,2-c:4,5-c’]bis([1,2,5]thiadiazole) (CAS 165617-59-4)
- 2,6-Dibromobenzo[1,2-b:5,4-b']dithiophene (CAS 1242077-24-2)
- 4,8-Dibromobenzo[1,2-b:4,5-b']dithiophene (CAS 1823430-81-4)
- 2,6-Dibromobenzo[1,2-b:4,5-b']dithiophene (CAS 909280-97-3)
- 2-((5,7-Dibromobenzo[c][1,2,5]thiadiazol-4-yl)oxy)acetic acid (CAS 91982-81-9)
- 3,8-Dibromobenzo[c]cinnoline (CAS 79580-35-1)
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Recommended Standards
- Methyl 5-amino-2-bromo-4-iodobenzoate (CAS 2092601-78-8)
- 7,8-Dibromoimidazo[1,2-b]isoquinoline-5,10-dione (CAS 62366-65-8)
- Methyl 2-Amino-5-bromo-3-iodobenzoate (CAS 289039-83-4)
- Tert-butyl 2-(3-(aminomethyl)phenyl)acetate (CAS 885280-75-1)
- Isopropenyl Chloroformate (stabilized with 100ppm BHT) (CAS 57933-83-2)
- Suc-Ala-Ala-Pro-Leu-pNA (CAS 70968-04-6)
- 4-Chloro-3-(difluoromethyl)-5-(trifluoromethyl)picolinonitrile (CAS 1805361-18-5)
- Dabigatran (CAS 211914-51-1)
- 5-Chloro-3-((4-fluorophenyl)thio)-1H-indole-2-carboxamide (CAS 540740-76-9)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
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