2-Methyl-4,5-diphenyl-1H-imidazole CAS 2818-82-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2818-82-8 |
| Molecular Formula | C20H20N2 |
| Molecular Weight | 288.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-4,5-diphenyl-1H-imidazole (CAS 2818-82-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H20N2. Molecular weight: 288.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H20N2 |
| Molecular Weight | 288.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
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- 1,6-Diphenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 130925-67-6)
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Recommended Standards
- 2-Mercapto-5,6-dimethyl-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 59898-64-5)
- 2-Phenyl-4-(piperidin-2-yl)quinoline (CAS 383128-79-8)
- 2-Hydrazinyl-4'-methyl-2'-phenyl-4,5'-bithiazole (CAS 886495-30-3)
- 2-[2-Amino(ethyl)-4-methylanilino]-1-ethanol (CAS 1183355-71-6)
- 2,5-Dibromo-3,6-dimethylpyrazine, 96% (CAS 121594-49-8)
- 3-(2,5-Dioxo-1-phenylimidazolidin-4-yl)propanoic acid (CAS 2179-05-7)
- 1,3:2,4-Bis-O-(3,4-dimethylbenzylidene)-D-sorbitol (CAS 135861-56-2)
- 2-(Cyclopropylsulfonyl)ethanamine (CAS 1785567-72-7)
- tert-Butyl (6-oxotetrahydro-2H-pyran-3-yl)carbamate (CAS 1824472-15-2)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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