2,2-Difluoro-2-(3-hydroxy-1,1-dioxidotetrahydro-2h-thiopyran-3-yl)acetic acid CAS 1339840-96-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1339840-96-8 |
| Molecular Formula | C7H10F2O5S |
| Molecular Weight | 244.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Difluoro-2-(3-hydroxy-1,1-dioxidotetrahydro-2h-thiopyran-3-yl)acetic acid (CAS 1339840-96-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10F2O5S. Molecular weight: 244.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10F2O5S |
| Molecular Weight | 244.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1991 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 2,2-Difluoro-2-(4-hydroxy-1,1-dioxidotetrahydro-2h-thiopyran-4-yl)acetic acid (CAS 1249486-02-9)
- Methyl 2,2-difluoro-2-(3-hydroxy-1,1-dioxidotetrahydrothiophen-3-yl)acetate (CAS 2090976-39-7)
- Ethyl 3-(3,5-difluoro-4-hydroxyphenyl)-2-methylpropanoate (CAS 1224103-93-8)
- 3,5-Difluoro-4-(isopentyloxy)benzoic acid (CAS 1282215-83-1)
- 3,5-Difluoro-2-(isopentyloxy)benzoic acid (CAS 1443304-79-7)
- 3-(2,6-Difluoro-4-methoxyphenyl)-3-methylbutanoic acid (CAS 1502750-89-1)
- Ethyl 2,2-difluoro-3-hydroxy-3-phenylbutanoate (CAS 152123-58-5)
- Ethyl 2,2-difluoro-3-(4-methoxyphenyl)propanoate (CAS 321856-71-7)
Recommended Standards
- (S)-2-(1-Amino-3-hydroxypropyl)-5-(trifluoromethyl)benzonitrile (CAS 1336757-01-7)
- 2-((5-Oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)isoindoline-1,3-dione (CAS 1352536-79-8)
- 3-Amino-2-methyl-7-nitro-1-oxo-1,2-dihydroisoquinoline-4-carbonitrile (CAS 130651-64-8)
- 5,6-Di(thiophen-2-yl)-1,2,4-triazin-3-ol (CAS 726154-49-0)
- Lithium octanoate (CAS 16577-52-9)
- 2-(Bromomethyl)-6-cyano-5-(difluoromethyl)-3-nitropyridine (CAS 1807158-20-8)
- 2-(2-Bromo-5-(difluoromethyl)-4-hydroxypyridin-3-yl)acetonitrile (CAS 1804660-56-7)
- 6-Methoxy-1,4-dimethylisoquinoline (CAS 115852-10-3)
- 2-(3-Bromophenyl)-1-(1,4-diazepan-1-yl)ethan-1-one hydrochloride (CAS 1797066-35-3)
- Fibrinogen Related Peptide (CAS 80755-86-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com