(3R,4R,5R)-3,4-Dihydroxy-3-methyl-5-((trityloxy)methyl)dihydrofuran-2(3H)-one CAS 157666-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157666-05-2 |
| Molecular Formula | C25H24O5 |
| Molecular Weight | 404.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3R,4R,5R)-3,4-Dihydroxy-3-methyl-5-((trityloxy)methyl)dihydrofuran-2(3H)-one (CAS 157666-05-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H24O5. Molecular weight: 404.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H24O5 |
| Molecular Weight | 404.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
Recommended Standards
- (3AR,5R,6aR)-2-((benzyloxy)carbonyl)-5-((tert-butoxycarbonyl)amino)hexahydrocyclopenta[c]pyrrole-3a(1H)-carboxylic acid (CAS 1537880-03-7)
- Ficusin A (CAS 173429-83-9)
- 8-tert-Butyl-4-(4-methyl-3-nitrobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-10-9)
- 1-(4-Methyl-1H-benzo[d]imidazol-2-yl)guanidine (CAS 199853-99-1)
- (E)-3-(Furan-2-yl)-1-(3-nitrophenyl)prop-2-en-1-one (CAS 132434-55-0)
- N-(1-(2-amino-1-(pyridin-3-yl)ethyl)piperidin-4-yl)acetamide (CAS 1918449-48-5)
- 6-Bromo-7-fluoroquinoline (CAS 127827-52-5)
- 1-(tert-Butyl) 3-methyl 5-(2,4-difluorophenyl)-4-hydroxy-1H-pyrrole-1,3-dicarboxylate (CAS 2258638-52-5)
- 4-[5-(trifluoromethyl)-1H-pyrazol-1-yl]aniline hydrochloride (CAS 1803586-22-2)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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