3,5-Diphenyl-1-(o-tolyl)formazan CAS 83809-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83809-73-8 |
| Molecular Formula | C20H18N4 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,5-Diphenyl-1-(o-tolyl)formazan (CAS 83809-73-8) pharmaceutical standards reference standard. Molecular formula: C20H18N4. Molecular weight: 314.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H18N4 |
| Molecular Weight | 314.38 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.) | 1980 |
| Nitrogen Atoms | 4 |
Related Diphenyl Standards
- 3,5-Diphenyl-1-(p-tolyl)formazan (CAS 13412-07-2)
- 1,5-Diphenyl-3-(p-tolyl)formazan (CAS 1622-12-4)
- 2,6-Diphenyl-7-propylimidazo[1,2-b][1,2,4]triazine (CAS 90217-98-4)
- 3,5-Diphenyl-1-(m-tolyl)formazan (CAS 71274-65-2)
- 1,4-Diphenyl-5,6,7,8,9,10-hexahydrocycloocta[d]pyridazine (CAS 68629-76-5)
- 3,4-Diphenyl-1-(trifluoromethoxy)benzene (CAS 2121515-35-1)
- Diphenyl(3,3,3-trifluoro-2-hydroxypropyl)phosphine oxide (CAS 123271-28-3)
- 4,7-Diphenyl-3H-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 857048-01-2)
Recommended Standards
- 3,6-di-tert-butyl (2S)-2-(hydroxymethyl)-3,6-diazabicyclo[3.1.0]hexane-3,6-dicarboxylate (CAS 2227202-46-0)
- 3,3-Di-p-tolylisobenzofuran-1(3H)-one (CAS 28864-65-5)
- 3-Ethyl-2-((4-fluorobenzyl)thio)quinazolin-4(3H)-one (CAS 882082-72-6)
- 3-Aminoquinoline-6-carboxylic acid (CAS 1521939-38-7)
- 2-((Furan-2-ylmethyl)amino)-2-thioxo-N-(p-tolyl)acetamide (CAS 329078-75-3)
- 3-(2-Iodophenyl)propanal (CAS 111373-32-1)
- Sudan 2 (CAS 3118-97-6)
- n-[2-(3-fluorophenyl)ethyl]cyclopropanamine hydrochloride (CAS 1306606-25-6)
- 4-(2-(Piperidin-4-yl)-[1,2,4]triazolo[1,5-a]pyridin-6-yl)morpholine (CAS 1422061-39-9)
- Smac-N7 Peptide (CAS 401913-57-3)
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