4-[4-chloro-3-(trifluoromethyl)phenyl]-5-(3-chlorophenyl)-4H-1,2,4-triazole-3-thiol CAS 723332-80-7
| CAS No. | 723332-80-7 |
| Molecular Formula | C15H8Cl2F3N3S |
| Molecular Weight | 390.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-[4-chloro-3-(trifluoromethyl)phenyl]-5-(3-chlorophenyl)-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.
4-[4-chloro-3-(trifluoromethyl)phenyl]-5-(3-chlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 723332-80-7), molecular formula C15H8Cl2F3N3S and molecular weight 390.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H8Cl2F3N3S, 4-[4-chloro-3-(trifluoromethyl)phenyl]-5-(3-chlorophenyl)-4H-1,2,4-triazole-3-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 390.21 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.
Physical & Chemical Properties
| Molecular Formula | C15H8Cl2F3N3S |
| Molecular Weight | 390.21 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.) | 1986 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related chloro Standards
- 3-Chloro-N-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]-5-(trifluoromethyl)pyridin-2-amine (CAS 338409-29-3)
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- 3-Chloro-N-((3-(4-chlorophenyl)-4,5-dihydroisoxazol-5-yl)methyl)-5-(trifluoromethyl)pyridin-2-amine (CAS 1209962-52-6)
- 3-Chloro-N-((3-(2-chlorophenyl)-4,5-dihydroisoxazol-5-yl)methyl)-5-(trifluoromethyl)pyridin-2-amine (CAS 1210773-36-6)
- 4-Chloro-N-[(1Z,3E)-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-3-(methoxyimino)prop-1-en-1-yl]aniline (CAS 246022-18-4)
- 3-Chloro-2-[1-(2-chlorobenzoyl)-4,5-dihydro-1H-1,2,3,4-tetrazol-5-yl]-5-(trifluoromethyl)pyridine (CAS 1092345-83-9)
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Recommended Standards
- tert-Butyl 4-(5-iodopyrimidin-2-yl)piperazine-1-carboxylate (CAS 1027616-32-5)
- (R)-6-Bromo-N-(1-(4-fluorophenyl)ethyl)-3-nitroquinolin-4-amine (CAS 2123481-32-1)
- 4-Iodo Suberoylanilide Hydroxamic Acid (CAS 1219807-87-0)
- tert-Butyl (2-(4-acetyl-6-iodopyridin-2-yl)ethyl)carbamate (CAS 1393573-25-5)
- 5,7-Bis(trifluoromethyl)quinolin-4(1H)-one (CAS 237076-72-1)
- 2-Cyclopropyl-6-methylpyrimidine-4-carboxylic acid (CAS 1240599-70-5)
- 3-(4-Pyridin-3-ylbenzyl)piperazin-2-one dihydrochloride (CAS 2103623-91-0)
- 1-(oxolan-2-yl)propan-2-one (CAS 1073-73-0)
- N-(2-aminoethyl)-4-(cyclopropanecarboxamido)benzamide (CAS 1105193-36-9)
- (R)-3-Amino-2-oxo-4-(trifluoromethyl)indoline-3-carboxylic acid (CAS 1344492-99-4)
- trans-5-Methoxycarbonyl-1,4-dioxane-2-carboxylic acid (CAS 1112179-55-1)
- 3,4'-Diisopropyl-1,1'-biphenyl (CAS 61434-46-6)
- 2-(Methylamino)-1-(4-methyl-1-piperidinyl)-1-ethanone hydrochloride (CAS 1220033-29-3)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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