2,2-Difluoro-2-(4-hydroxyoxan-4-yl)acetic acid CAS 681240-12-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 681240-12-0 |
| Molecular Formula | C7H10F2O4 |
| Molecular Weight | 196.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Difluoro-2-(4-hydroxyoxan-4-yl)acetic acid (CAS 681240-12-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10F2O4. Molecular weight: 196.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10F2O4 |
| Molecular Weight | 196.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
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Recommended Standards
- 2,2-Difluoro-1-(imidazo[1,2-a]pyridin-3-yl)ethanone (CAS 349482-17-3)
- 2,2-Difluoropropane-1,3-diyl diacetate (CAS 33420-49-4)
- 2,2,2-Trifluoro-N-(thiazol-4-yl)acetamide (CAS 59134-92-8)
- 2-(Cyclooctylamino)propan-1-ol (CAS 1153893-81-2)
- (2R,3R,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-((isobutyl(methyl)amino)methyl)tetrahydrofuran-3,4-diol (CAS 71802-67-0)
- Lisinopril-D5 (CAS 1356905-39-9)
- Reboxetine Mesylate (CAS 93851-87-7)
- 1-Isopropyl-2-(thiophen-2-yl)piperidine (CAS 1355226-22-0)
- (2Z)-2-[(2,5-Difluorophenyl)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-69-4)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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