2-Fluoro-3-hydroxybutanedioic acid CAS 685-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 685-65-4 |
| Molecular Formula | C4H5FO5 |
| Molecular Weight | 152.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Fluoro-3-hydroxybutanedioic acid (CAS 685-65-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H5FO5. Molecular weight: 152.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H5FO5 |
| Molecular Weight | 152.08 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.) | 1957 |
| Halogen Content | F-containing |
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Recommended Standards
- 1-Methyl-5-(trifluoromethyl)tetrazole (CAS 697-94-9)
- 3-Amino-5-(trifluoromethyl)-4H-1,2,4-triazole (CAS 25979-00-4)
- 5-(Trifluoromethyl)-1,3-oxazol-2-amine 5-(trifluoromethyl)oxazol-2-amine 714972-00-6 A9363 (CAS 714972-00-6)
- 2-Bromo-N-cyclobutyl-4-methylaniline (CAS 1247907-94-3)
- Dimethyl Pyridine-2,5-Dicarboxylate (CAS 881-86-7)
- 4-Hydroxy-7-methylthieno[3,2-d]pyrimidine (CAS 175137-13-0)
- (S)-2-(3-(Benzyl(isopropyl)amino)piperidin-1-yl)acetic acid (CAS 1354001-18-5)
- 2-Acetylcyclohexanone (CAS 874-23-7)
- 2-(3,3-Difluoropyrrolidin-1-yl)-6-nitrobenzaldehyde 1779119-26-4 (CAS 1779119-26-4)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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