| CAS No. | 5285-18-7 |
| Molecular Formula | C12H16O4 |
| Molecular Weight | 224.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 5285-18-7 Piperic acid 5-(1,3-Benzodioxol-5-yl)penta-2,4-dienoic acid 2,4-Pentadienoic acid, 5-(1,3-benzodioxol-5-yl)- (9CI) Piperic acid (8CI) AI3-41572 EINECS 226-118-4 NSC 129538 Piperonic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 224.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
CATO supplies 5285-18-7 Piperic acid 5-(1,3-Benzodioxol-5-yl)penta-2,4-dienoic acid 2,4-Pentadienoic acid, 5-(1,3-benzodioxol-5-yl)- (9CI) Piperic acid (8CI) AI3-41572 EINECS 226-118-4 NSC 129538 Piperonic acid (CAS 5285-18-7), a certified reference material (molecular formula C12H16O4, MW 224.25 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5285-18-7 Piperic acid 5-(1,3-Benzodioxol-5-yl)penta-2,4-dienoic acid 2,4-Pentadienoic acid, 5-(1,3-benzodioxol-5-yl)- (9CI) Piperic acid (8CI) AI3-41572 EINECS 226-118-4 NSC 129538 Piperonic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C12H16O4 |
| Molecular Weight | 224.25 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |