1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose CAS 20881-04-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20881-04-3 |
| Molecular Formula | C11H18O5 |
| Molecular Weight | 230.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose (CAS 20881-04-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H18O5. Molecular weight: 230.26 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H18O5 |
| Molecular Weight | 230.26 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
- 1,2:3,5-Di-o-isopropylidene-alpha-d-apiose (CAS 94943-41-6)
- 1,2-Bis(4-ethynylphenyl)diazene (CAS 92792-15-9)
- 1,2:3,4-DI-o-isopropylidene-l-arabinopyranose (CAS 212069-31-3)
- 1-(1,3-Dihydroxy-2-methylpropan-2-yl)-3-(1H-indol-3-yl)urea (CAS 922848-93-9)
- 4-Bromo-5-fluoro-2-methoxybenzenesulfonamide (CAS 1443981-67-6)
- 2-Cyano-6-methoxynicotinic acid (CAS 1806309-01-2)
- 6-Methoxy-1H-pyrrolo[3,2-c]pyridine-3-carboxylic acid (CAS 1190313-17-7)
- 2-((4-Allyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 442641-51-2)
- (3R)-3-(propan-2-yl)morpholine (CAS 74572-01-3)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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