4,5,6,7-Tetrafluoro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate CAS 185318-75-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 185318-75-6 |
| Molecular Formula | C24H12F4O7 |
| Molecular Weight | 488.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5,6,7-Tetrafluoro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate (CAS 185318-75-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H12F4O7. Molecular weight: 488.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H12F4O7 |
| Molecular Weight | 488.34 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Halogen Content | F-containing |
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Recommended Standards
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- 2,2-Dimethyl-3-(4-methyl-1,4-diazepane-1-carbonyl)cyclopropane-1-carboxylic acid (CAS 1142215-33-5)
- 2551-83-9 Allyltrimethoxysilane Silane, trimethoxy-2-propen-1-yl- Silane, trimethoxy-2-propenyl- EINECS 219-855-8 Silane, allyltrimethoxy- (CAS 2551-83-9)
- 2-Ethyl-5-(methylamino)-1,2,4-thiadiazol-3(2H)-one (CAS 1365942-39-7)
- 3-(Acetylthio)-4-(N-((4-amino-2-methylpyrimidin-5-yl)methyl)formamido)pent-3-en-1-yl acetate (CAS 299-89-8)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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