1,2-O-Isopropylidene-3-O-methyl-α-D-xylopentodialdofuranose-(1,4) CAS 43138-66-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 43138-66-5 |
| Molecular Formula | C9H14O5 |
| Molecular Weight | 202.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-O-Isopropylidene-3-O-methyl-α-D-xylopentodialdofuranose-(1,4) (CAS 43138-66-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H14O5. Molecular weight: 202.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H14O5 |
| Molecular Weight | 202.20 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.) | 1969 |
Related O Standards
- 2,3-O-Isopropylidene-2-C-methyl-D-ribono-1,4-lactone (CAS 23709-41-3)
- 1-2-O-Isopropylidene-α-D-xylofuranuronic acid (CAS 35522-89-5)
- 1-2-O-Isopropylidene-3-deoxy-α-D-allofuranose (CAS 4494-96-6)
- Methyl 3-4-isopropylidene-β-L-arabinopyranoside (CAS 6960-39-0)
- 1,2-Isopropylidene Swainsonine (CAS 85624-09-5)
- 1-2-O-Isopropylidene-α-L-xylofuranose (CAS 114861-22-2)
- 1,2-O-Isopropylidene-beta-l-arabinoftranose (CAS 51885-64-4)
- 1,2-O-Isopropylidene-α-D-xylofuranose (CAS 20031-21-4)
Recommended Standards
- 1-(6-(2,2-Difluoroethoxy)pyridin-3-yl)ethan-1-amine (CAS 942938-32-1)
- 1,6-Anhydro-3,4-O-isopropylidene-β-D-galactopyranose (CAS 52579-97-2)
- [2,4-Difluoro-3-(propan-2-yloxy)phenyl]methanol (CAS 2230481-25-9)
- 3-(Aminomethyl)-4,4,4-trifluorobutanoic acid (CAS 1225600-75-8)
- 2-Chloro-4,6-bis(trifluoromethyl)nicotinonitrile (CAS 1053659-88-3)
- 3-Chloro-5-(2-methoxyphenyl)-7-(trifluoromethyl)-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 695191-62-9)
- 3,6-Dichloro-8-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1284245-62-0)
- 4-(4-Fluorophenyl)-2-hydrazinyl-5-methylthiazole (CAS 886494-45-7)
- N-(5-Cyclopropoxy-2-(methylthio)phenyl)methanesulfonamide (CAS 1243451-08-2)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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