(2R,3S,4S,5R,6R)-6-(Acetoxymethyl)-4-fluorotetrahydro-2H-pyran-2,3,5-triyl triacetate CAS 20409-32-9
| CAS No. | 20409-32-9 |
| Molecular Formula | C14H19FO9 |
| Molecular Weight | 350.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (2R,3S,4S,5R,6R)-6-(Acetoxymethyl)-4-fluorotetrahydro-2H-pyran-2,3,5-triyl triacetate 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.
(2R,3S,4S,5R,6R)-6-(Acetoxymethyl)-4-fluorotetrahydro-2H-pyran-2,3,5-triyl triacetate (CAS 20409-32-9) is a high-purity analytical reference standard with the molecular formula C14H19FO9 and a molecular weight of 350.29 g/mol.
Structurally, (2R,3S,4S,5R,6R)-6-(Acetoxymethyl)-4-fluorotetrahydro-2H-pyran-2,3,5-triyl triacetate (C14H19FO9) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 350.29 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H19FO9 |
| Molecular Weight | 350.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | F-containing |
Recommended Standards
- (2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-fluorotetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 4163-44-4)
- (2R,3S,4S,5R,6S)-2-(acetoxymethyl)-6-fluorotetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 4163-45-5)
- (2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-fluorotetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 2823-46-3)
- (3R,4S,5S,6R)-6-(acetoxymethyl)-3-fluorotetrahydro-2H-pyran-2,4,5-triyl triacetate (CAS 262607-48-7)
- (2,3-Dimethylphenyl)urea (CAS 13114-75-5)
- Methyl 1-(((benzyloxy)carbonyl)amino)cyclopentane-1-carboxylate (CAS 1820674-23-4)
- 3-Chloro-4-methylbenzo[b]thiophene (CAS 130219-79-3)
- 25024-53-7 N-(tert-Butoxycarbonyl)-1-(2,4-dinitrophenyl)-L-histidine L-Histidine, N-((1,1-dimethylethoxy)carbonyl)-1-(2,4-dinitrophenyl)- N-((1,1-Dimethylethoxy)carbonyl)-1-(2,4-dinitrophenyl)-L-histidine EINECS 246-569-0 (CAS 25024-53-7)
- (Z)-3-Bromobenzaldehyde Oxime (CAS 51873-95-1)
- (3-(Difluoromethyl)phenyl)methanol (CAS 1309875-03-3)
- (2-((2,6-Diisopropylphenoxy)methyl)phenyl)boronic acid (CAS 1072951-64-4)
- 3-Methyl-5-phenylpent-2-enenitrile (CAS 93893-89-1)
- Methyl 2-((4-aminophenyl)thio)acetate (CAS 24477-56-3)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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 18665070610 / Nicole.chen@cato-chem.com