4-(4-Chlorophenyl)-2-(4-methoxybenzyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 860786-65-8
| CAS No. | 860786-65-8 |
| Molecular Formula | C17H16ClN3O2 |
| Molecular Weight | 329.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 4-(4-Chlorophenyl)-2-(4-methoxybenzyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 329.78 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(4-Chlorophenyl)-2-(4-methoxybenzyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-65-8) is a high-purity analytical reference standard with the molecular formula C17H16ClN3O2 and a molecular weight of 329.78 g/mol.
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-(4-methoxybenzyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one 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 | C17H16ClN3O2 |
| Molecular Weight | 329.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 1242951-47-8 [(5-{[(3-Chlorophenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)thio]acetic acid MFCD15732220 (CAS 1242951-47-8)
- 3-(4-Chlorophenyl)-5-(4-ethoxy-3-methoxyphenyl)-1H-1,2,4-triazole (CAS 1416347-97-1)
- 3-(2-Chlorophenyl)-5-(4-ethoxy-3-methoxyphenyl)-1H-1,2,4-triazole (CAS 1416348-01-0)
- 5-(4-Chlorophenyl)-6,7-diethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1956308-00-1)
- 1-[(4-Chlorophenyl)methyl]-4-(4-methoxyphenyl)-3-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 861206-11-3)
- 4-(2-Chlorophenyl)-1-[(4-methoxyphenyl)methyl]-3-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 861205-98-3)
- 4-(2-Chlorophenyl)-3-methyl-1-(2-phenoxyethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860789-89-5)
- 4-(3-Chlorophenyl)-2-(4-methoxybenzyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-37-4)
Recommended Standards
- 4-(4-(3-Chlorophenyl)piperazin-1-yl)-3-methylisoxazolo[5,4-d]pyrimidine (CAS 478062-84-9)
- 4-(4-Chlorophenyl)-3-methyl-1-(2-phenoxyethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860786-58-9)
- 4-(3-Chlorophenyl)-5-methyl-2-(2-phenoxyethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-41-0)
- 5-[(4-Chloro-2-methylphenoxy)methyl]-3-(4-methoxyphenyl)-1,2-oxazole (CAS 478066-55-6)
- 2-((3,6-Dichloropyridazin-4-yl)amino)acetaldehyde (CAS 2060035-07-4)
- 4-(CHLOROMETHYL)-6-METHYLPYRIMIDINE HCL (CAS 1956335-44-6)
- tert-Butyl 2,4-bis(trifluoromethyl)-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate, 97% (CAS 911636-87-8)
- Tibolone impurity 2 (CAS 100239-45-0)
- 3-(((1H-Imidazol-4-yl)methyl)thio)propan-1-amine (CAS 752153-75-6)
- Ethyl 5-bromo-6-chloropyrimidine-4-carboxylate (CAS 1097250-94-6)
- (6R-trans)-7-(Benzoylamino)-3-methyl-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Diphenylmethyl Ester (CAS 81370-17-4)
- tert-Butyl 4-(methoxymethyl)benzoate (CAS 538316-01-7)
- LH-RH(4-10) (CAS 51776-33-1)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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