3',6'-Dichloro-4,5,6,7-tetrafluoro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one CAS 1044164-77-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1044164-77-3 |
| Molecular Formula | C20H6Cl2F4O3 |
| Molecular Weight | 441.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3',6'-Dichloro-4,5,6,7-tetrafluoro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 1044164-77-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H6Cl2F4O3. Molecular weight: 441.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H6Cl2F4O3 |
| Molecular Weight | 441.16 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 4,6-dichloro-2-(methylthio)-5-{[({[4-(trifluoromethoxy)anilino]carbonyl}oxy)imino]methyl}pyrimidine (CAS 680217-34-9)
- 5,6-Dichloro-1-(2-chloro-6-fluorobenzyl)-2-(2-chloropyridin-3-yl)-1H-benzo[d]imidazole (CAS 337920-74-8)
- 1-(2,4-Dichloro-5-isopropoxyphenyl)-N-(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 400088-29-1)
- 3,5-Dichloro-N-(2-(2,3-dimethylphenyl)benzo[d]oxazol-5-yl)-4-methoxybenzamide (CAS 590396-74-0)
- (E)-2,4-dichloro-N'-(4-((2-chlorothiazol-5-yl)methoxy)benzylidene)benzohydrazide (CAS 338393-58-1)
- 2,4-Dichloro-N-[4-(2-chlorobenzenesulfonyl)phenyl]benzamide (CAS 339105-34-9)
- 2,4-Dichloro-5-(5-chloro-2,4-dimethoxy-phenylsulfamoyl)-benzoic acid (CAS 380341-89-9)
- 1-(3,5-Dichloro-4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)-3-methylimidazolidin-2-one (CAS 1092345-98-6)
Recommended Standards
- Imidodicarbonic acid, 2-(4-bromo-2,6-dichlorophenyl)-, 1,3-bis(1,1-dimethylethyl) ester (CAS 915145-00-5)
- Lasmiditan Impurity 65 (CAS CATO-C4X-247865)
- Ethyl 5-amino-4-iodo-1-(4-(trifluoromethoxy)phenyl)-1H-pyrazole-3-carboxylate (CAS 1427023-89-9)
- S-Acetyl-PEG3-C2-acid (CAS 1421933-33-6)
- Methyl 2,4-dimethyloxazole-5-carboxylate (CAS 1144502-57-7)
- (6-Bromopyrazin-2-yl)methanol (CAS 1209458-06-9)
- 1-(1-Propyl-1h-imidazol-2-yl)methanamine dihydrochloride (CAS 1189914-40-6)
- N-(1-Benzoyl-1,2,3,4-tetrahydroquinolin-7-yl)-1-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 1448070-03-8)
- 2-Chloro-3-(4-methyl-2-pyridyl)-1-propene (CAS 951887-00-6)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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