1-2-3-4-Tetra-O-acetyl-β-D-ribopyranose CAS 4049-34-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4049-34-7 |
| Molecular Formula | C13H18O9 |
| Molecular Weight | 318.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-2-3-4-Tetra-O-acetyl-β-D-ribopyranose (CAS 4049-34-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H18O9. Molecular weight: 318.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H18O9 |
| Molecular Weight | 318.28 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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Tetra Standards
- 1-2-3-4-Tetra-O-acetyl-α-D-arabinopyranose (CAS 108646-05-5)
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- 1,2,3,4-Tetra-O-acetyl-D-xylopyranose (CAS 62929-49-1)
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- 1-2-3-4-Tetra-O-acetyl-L-lyxopyranose (CAS 99880-95-2)
- 1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose (CAS 4049-33-6)
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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 13829788188 / jacky.chen@cato-chem.com