(R)-5-Methyl-1,3-dioxolane-2,4-dione CAS 91049-50-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91049-50-2 |
| Molecular Formula | C4H4O4 |
| Molecular Weight | 116.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (R)-5-Methyl-1,3-dioxolane-2,4-dione (CAS 91049-50-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H4O4. Molecular weight: 116.07 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H4O4 |
| Molecular Weight | 116.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1983 |
Recommended Standards
- (2R)-4-Oxo-2-oxetanecarboxylic Acid (CAS 177019-47-5)
- (S)-5-Methyl-1,3-dioxolane-2,4-dione (CAS 5997-42-2)
- 5-Methyl-1,3-dioxolane-2,4-dione (CAS 17578-13-1)
- 3-Chloro-2-(difluoromethyl)pyridine (CAS 1805301-63-6)
- 2-Fluorobenzoyl cyanide (CAS 80277-41-4)
- Ethyl 7-chloro-5-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 871571-88-9)
- 2-Chloro-5-hydroxyisonicotinonitrile (CAS 1445968-07-9)
- 3-Bromo-4-(difluoromethoxy)benzoic acid (CAS 1131615-10-5)
- D-Glucose 6-phosphate Sodium Salt (CAS 54010-71-8)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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