Ethyl 2-(difluoromethyl)-5-hydroxy-6,10-dimethoxy-4,5-dihydro-2,5-methano[1,3]oxathiepino[6,7-f]benzofuran-4-carboxylate CAS 568596-69-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 568596-69-0 |
| Molecular Formula | C18H18F2O7S |
| Molecular Weight | 416.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(difluoromethyl)-5-hydroxy-6,10-dimethoxy-4,5-dihydro-2,5-methano[1,3]oxathiepino[6,7-f]benzofuran-4-carboxylate (CAS 568596-69-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18F2O7S. Molecular weight: 416.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18F2O7S |
| Molecular Weight | 416.39 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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- 2-(4-(Difluoromethyl)-2,5-diiodopyridin-3-yl)acetonitrile (CAS 1806032-61-0)
- 2-(4-(Difluoromethyl)-2,6-diiodopyridin-3-yl)acetonitrile (CAS 1806798-77-5)
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Recommended Standards
- 4-{2-[(2,4-dichlorobenzyl)sulfanyl]-6-[(methylsulfanyl)methyl]-4-pyrimidinyl}morpholine (CAS 341965-72-8)
- N-(2-methoxybenzyl)-4-((2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)methyl)benzamide (CAS 339025-46-6)
- 4-(2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-6-[(methylsulfanyl)methyl]pyrimidin-4-yl)morpholine (CAS 341965-63-7)
- N-(2H-1,3-Benzodioxol-5-yl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide (CAS 1775554-68-1)
- 2-Hydrazino-3-methylbutanoic acid (CAS 19866-38-7)
- (3-(Hydroxymethyl)pyrrolidin-1-yl)(tetrahydro-2H-pyran-4-yl)methanone (CAS 1251109-02-0)
- N-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)-2-phenylacetamide (CAS 865285-67-2)
- Ethynylestradiol Diacetate (CAS 13258-68-9)
- Sodium D-glucuronate Monohydrate (CAS 207300-70-7)
- Semaglutide Impurity 1(OtBu-Ste-D-γGlu(OtBu)-AEEA-AEEA-OH) (CAS CATO-C4X-22261)
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