1,5-Diphenyl-3-(4-methoxyphenyl)formazan CAS 16929-09-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16929-09-2 |
| Molecular Formula | C20H18N4O |
| Molecular Weight | 330.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,5-Diphenyl-3-(4-methoxyphenyl)formazan (CAS 16929-09-2) pharmaceutical standards reference standard. Molecular formula: C20H18N4O. Molecular weight: 330.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H18N4O |
| Molecular Weight | 330.38 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
Related Diphenyl Standards
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- Diphenyl(4-(trifluoromethyl)phenyl)phosphane (CAS 13406-28-5)
- N-(4,5-Diphenyl-1H-pyrazolo[3,4-c]pyridazin-3-yl)acetamide (CAS 122505-71-9)
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- 2,3-Diphenyl-4-(piperidin-1-ylmethyl)pyridine (CAS 1956369-91-7)
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Recommended Standards
- Edaravone Impurity N2 (CAS 168848-20-2)
- 2-(3-(Benzyloxy)phenyl)-2,3-dihydroquinazolin-4(1H)-one (CAS 173555-78-7)
- 6-((2-Fluorobenzyl)thio)-9-(tetrahydrofuran-2-yl)-9H-purine (CAS 1648-22-2)
- 4-(Benzyloxy)-2-(methoxymethyl)benzaldehyde (CAS 2379322-73-1)
- 6-Benzylaminopurine 9-(b-D-glucoside) (CAS 4294-17-1)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazine (CAS 1220526-75-9)
- 1-(2-amino-3-fluoro-4-methoxyphenyl)ethan-1-one (CAS 1073119-05-7)
- 2-(2-Fluoro-5-iodophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2379792-68-2)
- 3-Cyclopropoxy-5-ethyl-N-methylpyridin-4-amine (CAS 1243396-55-5)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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