4,5,9,10-Tetrabromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone CAS 299962-88-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 299962-88-2 |
| Molecular Formula | C14Br4O6 |
| Molecular Weight | 583.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,5,9,10-Tetrabromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone (CAS 299962-88-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14Br4O6. Molecular weight: 583.76 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14Br4O6 |
| Molecular Weight | 583.76 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
Recommended Standards
- [S(R)]-N-[(1S)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]-2,2-dimethylpropyl]-2-methyl-2-propanesulfinamide (CAS 2162939-89-9)
- tert-butyl N-[(1S)-5-(tert-butoxycarbonylamino)-1-[(8R)-8-isobutyl-2-phenyl-6,8-dihydro-5H-imidazo[1,2-a]pyrazine-7-carbonyl]pentyl]carbamate (CAS 2690417-92-4)
- [S(R)]-N-[(1R)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]-2,2-dimethylpropyl]-2-methyl-2-propanesulfinamide (CAS 2162939-92-4)
- 1-Allyl-4-(3-fluorophenyl)-2-methyl-1H-imidazol-5-amine (CAS 1269534-66-8)
- 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2,5-dihydro-1H-pyrrole (CAS 864754-36-9)
- Methyl 2-(3-(pyridin-2-yl)-1H-1,2,4-triazol-1-yl)acetate (CAS 1416340-58-3)
- N-[2-(Pyridin-2-yl)ethyl]guanidine (CAS 46121-32-8)
- 5-Bromo-3-isopropylisothiazole-4-carbonitrile (CAS 1823933-86-3)
- Ethyl 6-(4-benzylpiperazin-1-yl)-5-cyano-2-phenylpyridine-3-carboxylate (CAS 477866-11-8)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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