2,7-Dibromo-9H-fluorene-9,9-dipropanoic acid CAS 94257-59-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 94257-59-7 |
| Molecular Formula | C19H16Br2O4 |
| Molecular Weight | 468.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,7-Dibromo-9H-fluorene-9,9-dipropanoic acid (CAS 94257-59-7) pharmaceutical standards reference standard. Molecular formula: C19H16Br2O4. Molecular weight: 468.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H16Br2O4 |
| Molecular Weight | 468.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Br-containing |
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Recommended Standards
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- 2-(2-Chloropropanamido)-4h,5h,6h-cyclopenta[b]thiophene-3-carboxamide (CAS 923206-07-9)
- 2-Bromo-3-fluoro-6-nitrobenzonitrile (CAS 1093204-15-9)
- 2-[1-(Phenylsulfonyl)-4-piperidinyl]-1,3-benzothiazole (CAS 605628-10-2)
- tert-Butyl 3-(3-bromophenoxy)azetidine-1-carboxylate (CAS 1219982-76-9)
- (2Z)-N-(4-Chlorophenyl)-3-(pyrrolidin-1-yl)but-2-enamide (CAS 338420-58-9)
- 4-Bromo-2-(hydroxymethyl)-6-methylbenzimidazole (CAS 1352519-72-2)
- Semaglutide (CAS 910463-68-2（free base）)
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