3-(2,4-Dimethylphenyl)-5-(3-methoxyphenyl)-1H-1,2,4-triazole CAS 85303-91-9
| CAS No. | 85303-91-9 |
| Molecular Formula | C17H17N3O |
| Molecular Weight | 279.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,4-Dimethylphenyl)-5-(3-methoxyphenyl)-1H-1,2,4-triazole (CAS 85303-91-9) is a high-purity analytical reference standard with the molecular formula C17H17N3O and a molecular weight of 279.34 g/mol.
Structurally, 3-(2,4-Dimethylphenyl)-5-(3-methoxyphenyl)-1H-1,2,4-triazole (C17H17N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 279.34 g/mol, it falls into the medium-molecular-weight range. 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.
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 | C17H17N3O |
| Molecular Weight | 279.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1981 |
| Nitrogen Atoms | 3 |
Related Dimethylphenyl Standards
- 1-(2,4-Dimethylphenyl)-3-(1H-indol-3-yl)urea (CAS 941927-08-8)
- 3-(2,5-Dimethylphenyl)-5-(3-methoxyphenyl)-1H-1,2,4-triazole (CAS 85303-93-1)
- N-(2-(2,5-Dimethylphenyl)-1H-benzo[d]imidazol-5-yl)acetamide (CAS 327032-53-1)
- N-(3,4-dimethylphenyl)-2-methylimidazo[1,2-a]pyridine-3-carboxamide (CAS 331638-06-3)
- N-(2,4-Dimethylphenyl)-3-methylbenzofuran-2-carboxamide (CAS 55990-33-5)
- N-(2,4-Dimethylphenyl)-4-fluorobenzenesulfonamide (CAS 329941-50-6)
- N-(3,4-dimethylphenyl)-4-fluorobenzenesulfonamide (CAS 288154-65-4)
- N-(3,5-Dimethylphenyl)-4-fluorobenzenesulfonamide (CAS 329941-60-8)
Recommended Standards
- 2-Imino-4-(4-methoxyphenyl)-1,2,5,6,7,8-hexahydroquinoline-3-carbonitrile (CAS 74873-46-4)
- 2-Cyano-N-(4-ethylphenyl)-3-(pyridin-4-yl)propanamide (CAS 483359-31-5)
- 3-(2-Methoxyphenyl)-1-(4-methylphenyl)-1h-pyrazol-5-amine (CAS 926258-08-4)
- 2-Cyano-N-(4-ethylphenyl)-3-(pyridin-3-yl)propanamide (CAS 483359-30-4)
- (S)-Diethyl 2-(4-(3-chloro-4-fluorophenylamino)-7-(tetrahydrofuran-3-yloxy)quinazolin-6-ylamino)-2-oxoethylphosphonate (CAS 618061-76-0)
- 3-Amino-5-bromopyridin-4(1H)-one (CAS 722447-33-8)
- 2-chloro-N-(2-phenoxyphenyl)propanamide (CAS 1019448-46-4)
- 1H-1,2,4-Triazole-3-carboxylic acid, 1-(phenylmethyl)-, methyl estermethyl 1-benzyl-1H-1,2,4-triazole-3-carboxylate (CAS 1346809-15-1)
- 1-Benzhydryl-3-nitroazetidine (CAS 125735-37-7)
- Non-8-ene-2,4-dione (CAS 91273-98-2)
- Methyl 2-{[amino(imino)methyl]thio}-3-oxobutanoate hydrochloride (CAS 1212061-58-9)
- Enrofloxacin EP Impurity C HCl (CAS 138892-82-7 (Free Base))
- Ethyl 4-(chloromethyl)-1H-pyrazole-5-carboxylate (CAS 2089728-91-4)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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