Diethyl 4-oxooctanedioate CAS 40833-03-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40833-03-2 |
| Molecular Formula | C12H20O5 |
| Molecular Weight | 244.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Diethyl 4-oxooctanedioate (CAS 40833-03-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H20O5. Molecular weight: 244.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H20O5 |
| Molecular Weight | 244.28 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 | 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.) | 1968 |
Related Diethyl Standards
- Diethyl 2-butyl-3-oxosuccinate (CAS 87378-94-7)
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Recommended Standards
- Diisopropyl 3-hydroxycyclobutane-1,1-dicarboxylate (CAS 869109-31-9)
- Di-tert-butyl 2-oxosuccinate (CAS 64336-61-4)
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- N-(3-Methylpyridin-2-yl)pyrazolo[1,5-a]pyrimidine-2-carboxamide (CAS 679415-99-7)
- 6-Bromo-5-methylbenzo[d]oxazole (CAS 1268037-03-1)
- methyl 5,6-dihydroxypyridine-2-carboxylate (CAS 1260883-63-3)
- 3-(2-(1,3-Dioxoisoindolin-2-yl)ethyl)-5-(o-tolylamino)thiazolidine-2,4-dione (CAS 1025749-71-6)
- 97090-93-2 1-(4-Chlorophenyl)-2-(1H-pyrrol-1-yl)ethanone MFCD14281582 (CAS 97090-93-2)
- Disopyramide - Impurity A (CAS 5005-46-9)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
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