Rel-((4R,4'S,5S,5'R)-2,2,2',2'-tetramethyl-[4,4'-bi(1,3-dioxolane)]-5,5'-diyl)dimethanol CAS 20581-93-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20581-93-5 |
| Molecular Formula | C12H22O6 |
| Molecular Weight | 262.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Rel-((4R,4'S,5S,5'R)-2,2,2',2'-tetramethyl-[4,4'-bi(1,3-dioxolane)]-5,5'-diyl)dimethanol (CAS 20581-93-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H22O6. Molecular weight: 262.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H22O6 |
| Molecular Weight | 262.30 g/mol |
| 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 | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
- Phenylmethyl-N-[2-oxo-2-(1-pyrrolidinyl)ethyl]carbamate (CAS 56414-65-4)
- Strychnistenolide (CAS 332372-09-5)
- Osthol hydrate (CAS 69219-24-5)
- 3,4-Difluoro-2-methoxyaniline (CAS 114076-35-6)
- 2-(2-Chloro-4-fluorophenyl)-N'-hydroxyacetimidamide (CAS 306937-33-7)
- 5-Iodo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 913983-21-8)
- 2,4-Dimethoxy-3-methyl-N-(pyridin-2-yl)benzenesulfinamide (CAS 338981-99-0)
- {3-Phenyl-[1,2,4]triazolo[4,3-a]pyridin-6-yl}methanamine hydrochloride (CAS 1439899-11-2)
- Baloxavir Marboxil Impurity 186 (CAS CATO-C4X-2108186)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
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