(E)-{2-[(4-chlorophenyl)sulfanyl]-1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethylidene}({[4-(trifluoromethyl)phenyl]methoxy})amine CAS 866131-21-7
| CAS No. | 866131-21-7 |
| Molecular Formula | C21H16ClF3N4OS2 |
| Molecular Weight | 496.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 496.96 g/mol gives (E)-{2-[(4-chlorophenyl)sulfanyl]-1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethylidene}({[4-(trifluoromethyl)phenyl]methoxy})amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E)-{2-[(4-chlorophenyl)sulfanyl]-1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethylidene}({[4-(trifluoromethyl)phenyl]methoxy})amine (CAS 866131-21-7), a certified reference material (molecular formula C21H16ClF3N4OS2, MW 496.96 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H16ClF3N4OS2, (E)-{2-[(4-chlorophenyl)sulfanyl]-1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethylidene}({[4-(trifluoromethyl)phenyl]methoxy})amine contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 496.96 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), (E)-{2-[(4-chlorophenyl)sulfanyl]-1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethylidene}({[4-(trifluoromethyl)phenyl]methoxy})amine 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 | C21H16ClF3N4OS2 |
| Molecular Weight | 496.96 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related E Standards
- N-[(3-Chlorophenyl)methyl]-1-[6-(4-fluorophenyl)-5H,6H,8H-imidazo[4,3-c][1,4]oxazine-1-carbonyl]piperidine-4-carboxamide (CAS 1775565-59-7)
- 4-(4-Chlorophenyl)-2-[(4-methoxyphenyl)sulfanyl]-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 303984-64-7)
- 1-{5-[(4-chlorophenyl)sulfanyl]-4-(4-methoxyphenyl)-1,3-thiazol-2-yl}-4-(thiophen-3-yl)-1H-pyrazol-5-amine (CAS 956241-57-9)
- 1-[4-(4-Chlorophenyl)-1,3-thiazol-2-yl]-N-[(4-chlorophenyl)methyl]-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 321998-54-3)
- Methyl 5-((3-chlorophenyl)carbamoyl)-2-(2,4-dichlorobenzamido)-4-methylthiophene-3-carboxylate (CAS 505096-71-9)
- 2-((3-(4-Chlorophenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)-N-(o-tolyl)acetamide (CAS 477313-45-4)
- N-[(4-Chlorophenyl)methyl]-4-{3-[3-(trifluoromethyl)phenyl]-2H,4H,5H,6H-cyclopenta[c]pyrazol-2-yl}benzamide (CAS 866018-76-0)
- 5-{[(2-chlorophenyl)methyl]sulfanyl}-3-(cyclohexylmethyl)-8,9-dimethoxy-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 1024013-32-8)
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