4-(4-Chlorophenyl)-2-(2-cyclopentylidene-1-(prop-2-yn-1-yl)hydrazineyl)thiazole CAS 1613116-16-7
| CAS No. | 1613116-16-7 |
| Molecular Formula | C17H16ClN3S |
| Molecular Weight | 329.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(4-Chlorophenyl)-2-(2-cyclopentylidene-1-(prop-2-yn-1-yl)hydrazineyl)thiazole.
4-(4-Chlorophenyl)-2-(2-cyclopentylidene-1-(prop-2-yn-1-yl)hydrazineyl)thiazole (CAS 1613116-16-7), molecular formula C17H16ClN3S and molecular weight 329.85 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H16ClN3S, 4-(4-Chlorophenyl)-2-(2-cyclopentylidene-1-(prop-2-yn-1-yl)hydrazineyl)thiazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 329.85 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 4-(4-Chlorophenyl)-2-(2-cyclopentylidene-1-(prop-2-yn-1-yl)hydrazineyl)thiazole 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 | C17H16ClN3S |
| Molecular Weight | 329.85 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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