4-(4-Methylphenyl)-1-(2-(4-(trifluoromethoxy)phenoxy)acetyl)thiosemicarbazide CAS 1024449-08-8
| CAS No. | 1024449-08-8 |
| Molecular Formula | C17H16F3N3O3S |
| Molecular Weight | 399.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methylphenyl)-1-(2-(4-(trifluoromethoxy)phenoxy)acetyl)thiosemicarbazide (CAS 1024449-08-8) is a high-purity analytical reference standard with the molecular formula C17H16F3N3O3S and a molecular weight of 399.39 g/mol.
Structurally, 4-(4-Methylphenyl)-1-(2-(4-(trifluoromethoxy)phenoxy)acetyl)thiosemicarbazide (C17H16F3N3O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 399.39 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 4-(4-Methylphenyl)-1-(2-(4-(trifluoromethoxy)phenoxy)acetyl)thiosemicarbazide 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 | C17H16F3N3O3S |
| Molecular Weight | 399.39 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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