N-(2-(1-(tert-butyl)-2-(phenylcarbamoyl)hydrazine-1-carbonyl)phenyl)-3,5-dimethylisoxazole-4-carboxamide CAS 866009-77-0
| CAS No. | 866009-77-0 |
| Molecular Formula | C24H27N5O4 |
| Molecular Weight | 449.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2-(1-(tert-butyl)-2-(phenylcarbamoyl)hydrazine-1-carbonyl)phenyl)-3,5-dimethylisoxazole-4-carboxamide (CAS 866009-77-0), molecular formula C24H27N5O4 and molecular weight 449.50 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(2-(1-(tert-butyl)-2-(phenylcarbamoyl)hydrazine-1-carbonyl)phenyl)-3,5-dimethylisoxazole-4-carboxamide (C24H27N5O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 449.50 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C24H27N5O4 |
| Molecular Weight | 449.50 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
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