(3S,4S,5R,6R)-4-fluoro-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,5-triol CAS 7226-70-2
| CAS No. | 7226-70-2 |
| Molecular Formula | C6H11FO5 |
| Molecular Weight | 182.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3S,4S,5R,6R)-4-fluoro-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,5-triol (CAS 7226-70-2), molecular formula C6H11FO5 and molecular weight 182.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (3S,4S,5R,6R)-4-fluoro-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,5-triol (C6H11FO5) contains a carbohydrate-derived structure, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 182.15 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (3S,4S,5R,6R)-4-fluoro-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,5-triol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H11FO5 |
| Molecular Weight | 182.15 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) | 1.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | F-containing |
Recommended Standards
- (3R,4S,5S,6S)-6-(fluoromethyl)tetrahydro-2H-pyran-2,3,4,5-tetraol (CAS 34168-77-9)
- (3S,4S,5S,6R)-3-fluoro-6-(hydroxymethyl)tetrahydro-2H-pyran-2,4,5-triol (CAS 31077-88-0)
- (3R,4R,5S,6R)-5-fluoro-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,4-triol (CAS 30694-44-1)
- (E)-3-(2-fluoro-4-hydroxyphenyl)acrylic acid (CAS 696589-23-8)
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