5-(3-Chlorophenyl)-4-((3-fluorobenzylidene)amino)-4H-1,2,4-triazole-3-thiol CAS 478255-39-9
| CAS No. | 478255-39-9 |
| Molecular Formula | C15H10ClFN4S |
| Molecular Weight | 332.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(3-Chlorophenyl)-4-((3-fluorobenzylidene)amino)-4H-1,2,4-triazole-3-thiol is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(3-Chlorophenyl)-4-((3-fluorobenzylidene)amino)-4H-1,2,4-triazole-3-thiol (CAS 478255-39-9), molecular formula C15H10ClFN4S and molecular weight 332.78 g/mol, is a CATO reference standard with documented purity and traceability.
5-(3-Chlorophenyl)-4-((3-fluorobenzylidene)amino)-4H-1,2,4-triazole-3-thiol (C15H10ClFN4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 5-(3-Chlorophenyl)-4-((3-fluorobenzylidene)amino)-4H-1,2,4-triazole-3-thiol 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 | C15H10ClFN4S |
| Molecular Weight | 332.78 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-2-phenylquinazolin-4(1H)-one (CAS 1098-23-3)
- (2E)-1-(3-Chlorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1287193-96-7)
- (2-((2-Chlorophenyl)amino)thiazol-5-yl)(4-fluorophenyl)methanone (CAS 339022-57-0)
- (2-{[(4-Chlorophenyl)sulfonyl]amino}-1,3-thiazol-4-yl)acetic acid (CAS 929839-22-5)
- (2E)-1-(2-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 282539-22-4)
- (2E)-1-(3-Chlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 849763-60-6)
- (2Z)-3-(4-Chlorophenyl)-1-(2,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 343374-76-5)
- (3Z)-3-[(3-Chlorophenyl)imino]-1-phenyl-2,3-dihydro-1H-indol-2-one (CAS 303984-49-8)
Recommended Standards
- 5-((3-Chloro-4-methoxyphenyl)sulfonyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 931938-36-2)
- 5-(4-Chlorophenyl)-2-(naphthalen-1-yloxy)pyrimidine (CAS 478029-20-8)
- 4-Chloro-N-(2-((2-hydroxy-1-phenylethyl)amino)-2-oxoethyl)benzamide (CAS 338777-58-5)
- 5-(4-Chlorophenyl)-2-(naphthalen-2-yloxy)pyrimidine (CAS 478029-19-5)
- 913472-55-6 3,4,5-Trifluorobenzene-1-sulfonamide DTXSID10651264 (CAS 913472-55-6)
- N-((1-Benzylpiperidin-4-yl)methyl)adamantane-1-carboxamide (CAS 954243-64-2)
- 4-Methoxy-6-methylpyridin-2-amine (CAS 90345-22-5)
- Crisaborole Impurity 14 (CAS 1187188-60-8)
- Propiomazine, >96% (CAS 362-29-8)
- Carbutamide-d (CAS 1246820-50-7)
- (3-(((2,4-Dimethoxybenzyl)amino)methyl)-5-fluorophenyl)boronic acid (CAS 1704081-52-6)
- 1-Bromo-3-(2,2,2-trifluoroethyl)benzene (CAS 163975-05-1)
- 4-Bromo-1-cyclopentyl-3-((2,2-difluoroethoxy)methyl)-1H-pyrazole (CAS 1856028-74-4)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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