1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose CAS 4049-33-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4049-33-6 |
| Molecular Formula | C13H18O9 |
| Molecular Weight | 318.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose (CAS 4049-33-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H18O9. Molecular weight: 318.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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)
- 1,2,3,4-Tetra-O-acetyl-b-L-xylopyranose (CAS 78088-17-2)
- 1,2,3,4-Tetra-O-acetyl-D-xylopyranose (CAS 62929-49-1)
- 1,2,3,5-Tetra-O-acetyl-a-D-arabinofuranose (CAS 43225-70-3)
- 1,2,3,5-Tetra-O-acetyl-alpha-L-arabinofuranose (CAS 79120-81-3)
- 1,2,3,5-Tetra-O-acetyl-D-xylofuranose (CAS 42927-46-8)
- 1-2-3-4-Tetra-O-acetyl-L-lyxopyranose (CAS 99880-95-2)
- 1-2-3-4-Tetra-O-acetyl-β-D-ribopyranose (CAS 4049-34-7)
Recommended Standards
- 2-(4-((Cyclopentylthio)methyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246900-40-1)
- Rebamipide impurity 02 (CAS 1984832-92-9)
- 1,6-Dihydroxy-3,5,7-trimethoxy-9H-xanthen-9-one (CAS 65008-17-5)
- 5-Chloro-2-(3,4-dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1707727-50-1)
- N-Boc-vinylamine (CAS 7150-72-3)
- 1-[(2,4-dichlorophenoxy)methyl]-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1004192-78-2)
- (S)-3-amino-2-(2,5-dichlorobenzyl)propanoic acid (CAS 914644-79-4)
- N-(2-Phenoxypyrimidin-5-yl)pyrazine-2-carboxamide (CAS 1396760-49-8)
- Carbocysteine-Lysine (CAS 82951-55-1)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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