5-(3,4-Diethoxyphenyl)-3-(o-tolyl)-1H-1,2,4-triazole CAS 1416346-75-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1416346-75-2 |
| Molecular Formula | C19H21N3O2 |
| Molecular Weight | 323.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3,4-Diethoxyphenyl)-3-(o-tolyl)-1H-1,2,4-triazole (CAS 1416346-75-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H21N3O2. Molecular weight: 323.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H21N3O2 |
| Molecular Weight | 323.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 4-((2-Ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-yl)methyl)benzohydrazide (CAS 1401728-88-8)
- N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)-3-phenylpropanamide (CAS 1421464-66-5)
- Methyl 4-((2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-yl)methyl)benzoate (CAS 1401728-87-7)
- 2-(2-Bromo-6-methoxypyridin-4-yl)acetic acid (CAS 1393583-59-9)
- 7-Piperidin-3-yl-3,4,5,6-tetrahydro-2h-azepine (CAS 946386-42-1)
- Cyclopentyl(4-fluorophenyl)methanone (CAS 31545-25-2)
- ((2R,3S,4S,5R)-4-Amino-5-(6-amino-9H-purin-9-yl)-3-fluorotetrahydrofuran-2-yl)methanol (CAS 123334-76-9)
- (S)-N-[(1-Ethyl-2-pyrrolidinyl)methyl]-2-hydroxy-6-methoxybenzamide 84226-04-0 N-[[(2S)-1-Ethyl-2-pyrrolidinyl]methyl]-2-hydroxy-6-methoxybenzamide S( C)-2-Hydroxy-6-methoxy-N-[(1-ethyl-2-pyrrolidinyl)methyl]benzamide S(-)-BZM (CAS 84226-04-0)
- 3-{[(6-methylcyclohex-3-en-1-yl)methoxy]methyl}benzoic acid (CAS 1039945-17-9)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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