1,5-Anhydro-β-D-xylofuranose CAS 51246-91-4
| CAS No. | 51246-91-4 |
| Molecular Formula | C5H8O4 |
| Molecular Weight | 132.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,5-Anhydro-β-D-xylofuranose (C5H8O4) contains a carbohydrate-derived structure. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
1,5-Anhydro-β-D-xylofuranose (CAS 51246-91-4), molecular formula C5H8O4 and molecular weight 132.11 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1,5-Anhydro-β-D-xylofuranose 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 | C5H8O4 |
| Molecular Weight | 132.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1971 |
Related Anhydro Standards
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- 1,6-Anhydro-2,3-dideoxy-β-threo-hex-2-enopyranose (CAS 52630-81-6)
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- 2,5-Anhydro-3-deoxy-D-erythro-pentitol (CAS 204509-32-0)
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Recommended Standards
- 1,4-dioxane-2-carboxylic acid (CAS 89364-41-0)
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- 2-(3,3-difluoroazetidin-1-yl)acetonitrile (CAS 2665663-26-1)
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((3-methoxytetrahydrothiophen-3-yl)methyl)urea (CAS 1448077-53-9)
- (E)-{[4-(4-chlorophenyl)-7-thia-2,5-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5-trien-3-yl]methylidene}amino cyclopropanecarboxylate (CAS 383147-87-3)
- 2,4,6-Tris(2-pyridyl)pyrimidine (CAS 94211-16-2)
- N-(2-((1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)sulfonyl)ethyl)-4-methoxybenzamide (CAS 899967-47-6)
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- (R)-4-methylmorpholine-3-carboxylic acid (CAS 1821837-71-1)
- Glucagon-like peptide 2 (CAS 89750-15-2)
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