(3R,4S)-4-fluorotetrahydrofuran-3-carboxylic acid CAS 1903832-68-7
| CAS No. | 1903832-68-7 |
| Molecular Formula | C5H7FO3 |
| Molecular Weight | 134.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (3R,4S)-4-fluorotetrahydrofuran-3-carboxylic acid (CAS 1903832-68-7), a certified reference material (molecular formula C5H7FO3, MW 134.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H7FO3, (3R,4S)-4-fluorotetrahydrofuran-3-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 134.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (3R,4S)-4-fluorotetrahydrofuran-3-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H7FO3 |
| Molecular Weight | 134.11 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.) | 1995 |
| Halogen Content | F-containing |
Recommended Standards
- 2-Fluoro-2-(oxetan-3-yl)acetic acid (CAS 1779934-83-6)
- (3S,4S)-4-fluorotetrahydrofuran-3-carboxylic acid (CAS 1904090-31-8)
- 2-(3-fluorooxetan-3-yl)acetic acid (CAS 1552213-57-6)
- (1S,3s)-1-fluoro-3-hydroxycyclobutane-1-carboxylic acid (CAS 2231663-98-0)
- 4-Hydroxy-3-(hydroxymethyl)-5-methoxybenzaldehyde (CAS 28276-05-3)
- [4-Methoxy-2-(trifluoromethyl)phenyl]hydrazine (CAS 741249-66-1)
- 3-Amino-6-bromo-3,4-dihydroquinolin-2(1H)-one (CAS 127920-64-3)
- 2-Fluoro-5-methyl-4-nitrobenzenesulfonyl chloride (CAS 1803585-04-7)
- 1-(2-Hydroxy-5-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)ethanone (CAS 1352306-11-6)
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- 2-Fluoronicotinic Acid (CAS 393-55-5)
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- N-Ethyl-N-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)ethanamine (CAS 2377606-38-5)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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