(R)-3,3-Difluoro-5-(hydroxymethyl)dihydrofuran-2(3H)-one CAS 211807-33-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 211807-33-9 |
| Molecular Formula | C5H6F2O3 |
| Molecular Weight | 152.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-3,3-Difluoro-5-(hydroxymethyl)dihydrofuran-2(3H)-one (CAS 211807-33-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6F2O3. Molecular weight: 152.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6F2O3 |
| Molecular Weight | 152.10 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.) | 2017 |
| Halogen Content | F-containing |
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Recommended Standards
- (2R)-3,3-difluorooxolane-2-carboxylic acid (CAS 2165695-87-2)
- (R)-4,4-difluorotetrahydrofuran-2-carboxylic acid (CAS 2165345-34-4)
- (+/-)-Tartaric-2,3-d (CAS 91469-46-4)
- 2-amino-1-[3-(difluoromethoxy)phenyl]ethan-1-ol (CAS 1423025-48-2)
- Zinc(II) tetranitrophthalocyanine (CAS 100043-01-4)
- Venlafaxine Impurity 61 (CAS 2641915-09-3)
- 6-isothiocyanatohex-1-ene (CAS 49776-81-0)
- (2-Chlorophenyl)-N-[2-(hexyloxy)benzyl]methanamine (CAS 1040684-76-1)
- Methyl 3-(2,3-dimethylthiomorpholino)-2-methylpropanoate (CAS 1598356-14-9)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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