3,5-Diphenyl-1-(p-tolyl)formazan CAS 13412-07-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13412-07-2 |
| Molecular Formula | C20H18N4 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Diphenyl-1-(p-tolyl)formazan (CAS 13412-07-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H18N4. Molecular weight: 314.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1960 |
| Nitrogen Atoms | 4 |
Related Diphenyl Standards
- 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)
- 3,5-Diphenyl-1-(o-tolyl)formazan (CAS 83809-73-8)
- 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
- 9,10-Dihydro-9,10-[1,2]benzenoanthracene-2,3,6,7-tetraamine (CAS 1334701-32-4)
- 1-((4-Hydroxytetrahydro-2H-pyran-4-yl)methyl)-3-(naphthalen-1-ylmethyl)urea (CAS 1351647-62-5)
- rel-Di-tert-butyl ((1R,2S)-4-oxocyclopentane-1,2-diyl)dicarbamate (CAS 1312692-55-9)
- 2-Bromo-4-iodo-1-isopropoxybenzene (CAS 1369903-35-4)
- 2-(((Cyanomethyl)amino)methyl)benzonitrile (CAS 1263281-47-5)
- methyl 1-[(3,4-dichlorophenyl)carbonyl]piperidine-4-carboxylate (CAS 349616-92-8)
- 2-(3-Ethyl-2,4-dioxothiazolidin-5-yl)acetic acid (CAS 499199-10-9)
- Methyl 5-amino-4-chloro-2-iodobenzoate (CAS 1260791-40-9)
- 3,6-Difluoro-2-hydroxybenzoic acid (CAS 749230-37-3)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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