(E)-5-oxohex-2-enoic acid CAS 143228-86-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143228-86-8 |
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-5-oxohex-2-enoic acid (CAS 143228-86-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8O3. Molecular weight: 128.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 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.) | 1997 |
Related E Standards
- (Z)-5-Oxohex-3-enoic acid (CAS 113219-94-6)
- (E)-5-Oxohex-2-enoic acid (CAS 32794-09-5)
- 2-Oxohex-5-enoic acid (CAS 80003-58-3)
- Methyl 3-oxohex-5-enoate (CAS 100636-39-3)
- Methyl 2-oxohex-5-enoate (CAS 84012-01-1)
- Methyl 4-oxohex-5-enoate (CAS 23684-13-1)
- Methyl 5-oxohex-3-enoate (CAS 51051-66-2)
- (E)-4-Oxohex-2-enal (CAS 2492-43-5)
Recommended Standards
- (1S,5S)-3-Oxabicyclo[3.1.0]hexane-1-carboxylic acid (CAS 1427158-38-0)
- (1S,5S,6R)-2-oxabicyclo[3.1.0]Hexane-6-carboxylic acid (CAS 1436006-59-5)
- (1H-Pyrazole-3,5-diyl)dimethanol (CAS 142179-08-6)
- 4-(((5-Ethyl-1,3,4-oxadiazol-2-yl)methyl)thio)phenol (CAS 1178921-80-6)
- (S)-3-((tert-Butoxycarbonyl)amino)-3-(4-(trifluoromethoxy)phenyl)propanoic acid (CAS 1228548-36-4)
- 1-Bromo-5-difluoromethoxy-3-fluoro-2-nitrobenzene (CAS 1804910-35-7)
- (1-Methyl-3-phenyl-5-(p-tolyloxy)-1H-pyrazol-4-yl)methyl (4-chlorophenyl)carbamate (CAS 318247-43-7)
- 2-fluoro-5-[(3-methylphenyl)sulfamoyl]benzoic acid (CAS 1030686-17-9)
- trans-7,8,9,10-tetrahydro-benzo[a]pyrene-9,10-diol (CAS 61441-24-5)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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