1,2,3,4-Tetra-O-acetyl-6-deoxy-6-fluoro-D-galactopyranose CAS 155488-15-6
| CAS No. | 155488-15-6 |
| Molecular Formula | C14H19FO9 |
| Molecular Weight | 350.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H19FO9, 1,2,3,4-Tetra-O-acetyl-6-deoxy-6-fluoro-D-galactopyranose contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 350.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1,2,3,4-Tetra-O-acetyl-6-deoxy-6-fluoro-D-galactopyranose (CAS 155488-15-6), a certified reference material (molecular formula C14H19FO9, MW 350.29 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 1,2,3,4-Tetra-O-acetyl-6-deoxy-6-fluoro-D-galactopyranose 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 | 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.) | 2001 |
| Halogen Content | F-containing |
Related Tetra Standards
- 2,3,4,6-Tetra-O-acetyl-D-mannopyranosyl fluoride (CAS 174511-17-2)
- 1-2-3-6-Tetra-O-acetyl-4-deoxy-4-fluoro-D-galactopyranose (CAS 183506-73-2)
- 1,3,4,6-Tetra-O-acetyl-2-deoxy-2-fluoro-D-glucopyranose (CAS 31077-89-1)
- 2-3-4-6-Tetra-O-acetyl-α-D-glucopyranosyl fluoride (CAS 3934-29-0)
- 2-3-4-6-Tetra-O-acetyl-α-D-mannopyranosyl fluoride (CAS 2823-44-1)
- Tetra(cyanoethoxymethyl) methane (CAS 2465-91-0)
- 2,3,4,6-Tetra-O-acetyl-D-glucopyranose (CAS 10343-06-3)
- 1,3,4,5-Tetra-O-acetyl-L-sorbopyranose (CAS 109525-53-3)
Recommended Standards
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- N-(4-(methylthio)phenyl)tetrahydro-2H-thiopyran-4-amine (CAS 1156599-76-6)
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- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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