(S)-4,4-difluorotetrahydrofuran-2-carboxylic acid CAS 2165729-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2165729-43-9 |
| Molecular Formula | C5H6F2O3 |
| Molecular Weight | 152.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-4,4-difluorotetrahydrofuran-2-carboxylic acid (CAS 2165729-43-9) 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.) | 1998 |
| Halogen Content | F-containing |
Related S Standards
- (S)-3,3-difluorotetrahydrofuran-2-carboxylic acid (CAS 1108713-62-7)
- 4,4-Difluorotetrahydrofuran-3-carboxylic acid (CAS 1510016-98-4)
- (R)-4,4-difluorotetrahydrofuran-2-carboxylic acid (CAS 2165345-34-4)
- 4,4-Difluorotetrahydrofuran-2-carboxylic acid (CAS 2056072-61-6)
- (3,3-Difluorotetrahydrofuran-2-yl)methanol (CAS 2718966-09-5)
- (4,4-difluorotetrahydrofuran-2-yl)methanol (CAS 2288623-47-0)
- (4,4-Difluorotetrahydrofuran-2-yl)methanamine (CAS 2137857-47-5)
- 4,4-difluorotetrahydrofuran-3-ol (CAS 1782515-61-0)
Recommended Standards
- 2-(Allyloxy)ethanamine (CAS 43081-82-9)
- (R)-3,3-Difluoro-5-(hydroxymethyl)dihydrofuran-2(3H)-one (CAS 211807-33-9)
- 2,2-Difluoro-1-(hydroxymethyl)cyclopropanecarboxylic acid (CAS 2356855-45-1)
- 4-Bromo-6-(difluoromethyl)-3-(trifluoromethyl)picolinic acid (CAS 1805369-69-0)
- (4-Methylpyridin-3-yl)(4-propoxyphenyl)methanone (CAS 1187171-77-2)
- Alfuzosin EP Impurity F (CAS 19216-53-6)
- 1-(1,3-benzoxazol-2-yl)cyclopropan-1-amine (CAS 1159878-36-0)
- Arsenocholine Bromide (CAS 71802-31-8)
- 2-(2-Ethyl-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetic acid (CAS 688760-84-1)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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