4-Hydroxy-2-nonenoic acid lactone CAS 21963-26-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21963-26-8 |
| Molecular Formula | C9H14O2 |
| Molecular Weight | 154.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-2-nonenoic acid lactone (CAS 21963-26-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H14O2. Molecular weight: 154.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H14O2 |
| Molecular Weight | 154.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
Related Hydroxy Standards
- 4-Hydroxy-1,3-dimethylpiperidine-4-carbonitrile (CAS 4395-99-7)
- 4-Hydroxy-1-methylbicyclo[2.2.2]Octan-2-one (CAS 5122-77-0)
- 3470-49-3 5-hydroxy-2,3-dihydroinden-1-one 5-oxidanyl-2,3-dihydroinden-1-one A822356 (CAS 3470-49-3)
- 2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one (CAS 4883-60-7)
- 3-Hydroxy-3-(1,3-thiazol-2-yl)propanenitrile (CAS 1094405-17-0)
- 2-Hydroxy-2-(2-methylthiazol-5-yl)acetonitrile (CAS 113732-80-2)
- 2-Hydroxy-2-(5-methylthiazol-2-yl)acetonitrile (CAS 1355223-99-2)
- 4-Hydroxy-3-mercaptobenzaldehyde (CAS 166590-53-0)
Recommended Standards
- 4-hydroxybicyclo[2.2.2]octane-1-carbaldehyde (CAS 878792-30-4)
- 4-Isopropyl-1,5-dimethyl-1,2-dihydro-3-pyrazolon (PDP) (CAS 760971-68-4)
- 4-Ethyl-5-propyl-1H-pyrazol-3(2H)-one (CAS 90346-23-9)
- (4-Chloro-3-nitrophenyl)(3,6-dihydropyridin-1(2H)-yl)methanone (CAS 648409-36-3)
- 2,3',4',5-Tetrachlorobiphenyl-3,4,6-d3 (CAS 1219794-77-0)
- (2S,3R)-1-Benzyl 3-tert-butyl 2-methylpiperidine-1,3-dicarboxylate (CAS 1044563-67-8)
- 4-(7-Ethyl-3-formyl-1H-indol-1-yl)butanoic Acid (CAS 928712-52-1)
- 6-Phenyl-1H-benzo[d]imidazole (CAS 90463-26-6)
- 3',4'-dichloro-3-(3,4-dimethylphenyl)propiophenone (CAS 898779-95-8)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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