3-(3,5-Di-tert-butyl-4-hydroxyphenyl)-N'-(2-methoxybenzylidene)propanehydrazide CAS 344939-17-9
| CAS No. | 344939-17-9 |
| Molecular Formula | C25H34N2O3 |
| Molecular Weight | 410.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(3,5-Di-tert-butyl-4-hydroxyphenyl)-N'-(2-methoxybenzylidene)propanehydrazide (CAS 344939-17-9) is a high-purity analytical reference standard with the molecular formula C25H34N2O3 and a molecular weight of 410.55 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)-N'-(2-methoxybenzylidene)propanehydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 410.55 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)-N'-(2-methoxybenzylidene)propanehydrazide 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 | C25H34N2O3 |
| Molecular Weight | 410.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2,2'-(9,9-Dibutyl-9H-fluorene-3,6-diyl)difuran (CAS 922705-10-0)
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- 2,2'-(9,9-Dibutyl-9H-fluorene-2,7-diyl)difuran (CAS 922705-11-1)
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