1-(2,4-Dichloro-5-methoxyphenyl)-N-(2,6-diethylphenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide CAS 339099-60-4
| CAS No. | 339099-60-4 |
| Molecular Formula | C21H22Cl2N4O2 |
| Molecular Weight | 433.33 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 1-(2,4-Dichloro-5-methoxyphenyl)-N-(2,6-diethylphenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide.
1-(2,4-Dichloro-5-methoxyphenyl)-N-(2,6-diethylphenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 339099-60-4), molecular formula C21H22Cl2N4O2 and molecular weight 433.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(2,4-Dichloro-5-methoxyphenyl)-N-(2,6-diethylphenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (C21H22Cl2N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 433.33 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C21H22Cl2N4O2 |
| Molecular Weight | 433.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichloro Standards
- 1-(2,4-Dichloro-5-isopropoxyphenyl)-N-(2,4-dimethylphenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 400088-34-8)
- 2-(N-(2,4-dichloro-5-methoxyphenyl)methylsulfonamido)-N-(4-methoxyphenyl)acetamide (CAS 343374-21-0)
- 2,6-dichloro-N-[1-(4-fluorophenyl)-3-(2-thienyl)-1H-pyrazol-5-yl]isonicotinamide (CAS 849066-56-4)
- 9,10-Dichloro-2,6-bis(bromomethyl)anthracene (CAS 887354-43-0)
- 2,4-Dichloro-N'-({4-[(3-chlorophenyl)methoxy]phenyl}methylidene)benzohydrazide (CAS 404000-90-4)
- 3,4-Dichloro-N-(4-((4-chlorophenyl)thio)-3-cyanophenyl)benzamide (CAS 306980-39-2)
- 3,6-Dichloro-N-(4'-chloro-[1,1'-biphenyl]-4-yl)benzo[b]thiophene-2-carboxamide (CAS 332157-30-9)
- 1-[2,4-Dichloro-5-(2-methoxyethoxy)phenyl]-5-(3,4-dichlorophenyl)-1H-1,2,3,4-tetrazole (CAS 338961-62-9)
Recommended Standards
- 22-Bromo-3-methoxy-2,5,8,11,14,17,20-heptaoxadocosane (CAS 2874308-68-4)
- (S)-4-[5-Chloro-2-(isopropylamino)-4-pyridyl]-N-[1-(3-chlorophenyl)-2-hydroxyethyl]pyrrole-2-carboxamide (CAS 869886-67-9)
- Methyl 1-(mesitylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carboxylate (CAS 620616-04-8)
- 23-Bromo-3,6,9,12,15,18,21-heptaoxatricosan-1-ol (CAS 1527515-88-3)
- 8-Chloro-6-methyl-2-propylquinolin-4-ol (CAS 1070880-14-6)
- 2-(tert-Butylsulfonyl)-2-[2-(3-methoxyphenyl)hydrazono]acetonitrile (CAS 241127-20-8)
- (R)-Ethyl 2-(((trifluoromethyl)sulfonyl)oxy)propanoate (CAS 84028-89-7)
- 3-Chloro-5-fluoro-4-hydroxybenzaldehyde (CAS 870704-13-5)
- 4-Amino-3-fluoropicolinonitrile (CAS 1784406-14-9)
- Melitracen Impurity 11 (CAS CATO-C4X-120211)
- Foretinib (CAS 849217-64-7)
- Pitolisant impurity 17 (CAS CATO-C4X-252017)
- 1-(2-Methoxyphenyl)cyclopentanemethanamine (CAS 927993-53-1)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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