Diethyl (2R,3R)-oxirane-2,3-dicarboxylate CAS 74243-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74243-85-9 |
| Molecular Formula | C8H12O5 |
| Molecular Weight | 188.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diethyl (2R,3R)-oxirane-2,3-dicarboxylate (CAS 74243-85-9) pharmaceutical standards reference standard. Molecular formula: C8H12O5. Molecular weight: 188.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H12O5 |
| Molecular Weight | 188.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1978 |
Related Diethyl Standards
- Diethyl 2-oxobutanedioate (CAS 108-56-5)
- Diethyl (2S,3S)-oxirane-2,3-dicarboxylate (CAS 73890-18-3)
- Diethyl 2-formylmalonate (CAS 33142-25-5)
- Diethyl 2-hydroxyfumarate (CAS 53241-93-3)
- Diethyl 2-hydroxyfumarate (CAS 98790-56-8)
- rel-Diethyl (2R,3R)-oxirane-2,3-dicarboxylate (CAS 66647-17-4)
- rel-Diethyl (2R,3S)-oxirane-2,3-dicarboxylate (CAS 3291-46-1)
- diethyl ethylmalonate (CAS 133-13-1)
Recommended Standards
- Dibenzyl(phenyl)phosphine (CAS 7650-90-0)
- AAEM Resin(Acetoacetoxyethyl Ketoester Resin) (CAS 34500-18-0)
- 8-Nitronaphthalen-2-amine (CAS 607-38-5)
- N-((1-(Pyridin-2-yl)piperidin-4-yl)methyl)-3-(trifluoromethyl)benzamide (CAS 1234813-12-7)
- Ethyl 3-methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxylate (CAS 196806-14-1)
- 3-Bromo-2-methyl-1,5,6,7-tetrahydro-8H-cyclopenta[d]pyrazolo[1,5-a]pyrimidin-8-one (CAS 1310319-53-9)
- 4-Chloroquinoline-7-carboxamide (CAS 178984-42-4)
- Azamulin (CAS 76530-44-4)
- Cefotiam Impurity 29 (CAS CATO-C4X-120429)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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