(S)-5-((((2R,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)furan-2(5H)-one CAS 644-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 644-69-9 |
| Molecular Formula | C11H16O8 |
| Molecular Weight | 276.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(S)-5-((((2R,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)furan-2(5H)-one (CAS 644-69-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16O8. Molecular weight: 276.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H16O8 |
| Molecular Weight | 276.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- (3R,4S,5R)-2-hydroxytetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 55018-54-7)
- 1,1,3,3-Tetramethyl propane-1,1,3,3-tetracarboxylate (CAS 28781-92-2)
- β-D-Ribofuranose, 2,3,5-triacetate (CAS 65024-85-3)
- (S)-2-((2R,4S)-4-acetamido-2-(4-chlorobenzyl)piperidin-1-yl)-2-oxo-1-phenylethyl acetate (CAS 177707-21-0)
- 6-Methyl-2-(p-tolyl)pyrimidin-4(1H)-one (CAS 14727-23-2)
- Fentanyl Citrate CII (100 mg) (CAS 990-73-8)
- 4-(5-Bromopyrimidin-4-yl)-2,3-dimethylthiomorpholine (CAS 1713415-38-3)
- n-Cyclobutyl-3-ethoxyaniline (CAS 1249996-02-8)
- 2-(Tert-butyl)-4-chloroquinazoline (CAS 403612-89-5)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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