(E/Z)-2-Propyl-2,4-pentadienoic Acid Methyl Ester 134257-62-8 CAS 134257-62-8
| CAS No. | 134257-62-8 |
| Molecular Formula | C9H14O2 |
| Molecular Weight | 154.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 154.21 g/mol gives (E/Z)-2-Propyl-2,4-pentadienoic Acid Methyl Ester 134257-62-8 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E/Z)-2-Propyl-2,4-pentadienoic Acid Methyl Ester 134257-62-8 (CAS 134257-62-8), a certified reference material (molecular formula C9H14O2, MW 154.21 g/mol) for analytical method development and quality control.
(E/Z)-2-Propyl-2,4-pentadienoic Acid Methyl Ester 134257-62-8 (C9H14O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (E/Z)-2-Propyl-2,4-pentadienoic Acid Methyl Ester 134257-62-8 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1995 |
Recommended Standards
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