| CAS No. | 685107-28-2 |
| Molecular Formula | C17H19N3O5 |
| Molecular Weight | 345.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-Hydroxy-4-(1H-1,2,4-triazol-1-yl)-5-(3,4,5-trimethoxyphenyl)cyclohex-2-en-1-one (CAS 685107-28-2), molecular formula C17H19N3O5 and molecular weight 345.35 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 3-Hydroxy-4-(1H-1,2,4-triazol-1-yl)-5-(3,4,5-trimethoxyphenyl)cyclohex-2-en-1-one (C17H19N3O5) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 manufactures 3-Hydroxy-4-(1H-1,2,4-triazol-1-yl)-5-(3,4,5-trimethoxyphenyl)cyclohex-2-en-1-one 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 | C17H19N3O5 |
| Molecular Weight | 345.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |