4-Oxopentanoic anhydride CAS 40608-06-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40608-06-8 |
| Molecular Formula | C10H14O5 |
| Molecular Weight | 214.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Oxopentanoic anhydride (CAS 40608-06-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H14O5. Molecular weight: 214.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H14O5 |
| Molecular Weight | 214.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
Related Oxopentanoic Standards
- 2-Methyl-3-oxopentanoic Acid Methyl Ester (CAS 17422-12-7)
- 2-Methyl-3-oxopentanoic acid (CAS 14925-93-0)
- 2-Methyl-4-oxopentanoic acid (CAS 6641-83-4)
- 4-Methyl-3-oxopentanoic acid (CAS 5650-76-0)
- 4-Methyl-2-Oxopentanoic Acid (CAS 816-66-0)
- 3-Methyl-2-oxopentanoic Acid (CAS 1460-34-0)
- 4-oxopentanoic-3,4,5-13C3 acid (CAS 1391051-93-6)
- 2-oxopentanoic acid (CAS 1821-02-9)
Recommended Standards
- 4-Oxo-4-(5-oxo-1,4-diazepan-1-yl)butanoic acid (CAS 397244-77-8)
- 5-(1-Hydroxy-2-methylpropylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 84794-38-7)
- 4'-Nitro-biphenyl-2-ylamine (CAS 6272-52-2)
- N-(3-Aminophenyl)-4-(hexyloxy)benzamide (CAS 1020722-37-5)
- 4,4,4-Trifluorobutyl trifluoromethanesulfonate (CAS 885275-65-0)
- (S)-2-amino-4-(3,4-dichlorophenyl)butanoic acid (CAS 1260602-40-1)
- 898778-19-3 3-[5-(1,3-Dioxolan-2-yl)thiophene-2-carbonyl]benzonitrile DTXSID30641940 (CAS 898778-19-3)
- 6-(2,2,2-Trifluoroethoxy)pyrazin-2-amine (CAS 1431654-74-8)
- Inosine impurity 9 (CAS 130676-57-2)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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