1,2-Diphenyl-1,2-ethanedione bis(N-phenylhydrazone) CAS 572-19-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 572-19-0 |
| Molecular Formula | C26H22N4 |
| Molecular Weight | 390.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,2-Diphenyl-1,2-ethanedione bis(N-phenylhydrazone) (CAS 572-19-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H22N4. Molecular weight: 390.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H22N4 |
| Molecular Weight | 390.48 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- (S)-2-(6-Benzhydrylpyridin-2-yl)-4-phenyl-4,5-dihydrooxazole (CAS 2417528-06-2)
- 2-(1-(Tert-butyl)-1H-pyrazole-4-carbonyl)phenyl thiophene-2-sulfonate (CAS 956742-14-6)
- (R)-methyl 2-((R)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoate (CAS 2459946-44-0)
- Heliamine HCl (CAS 2328-12-3)
- Bucinnazine hydrochloride (CAS 17730-82-4)
- 6-(Bromomethyl)-[3,4'-bipyridin]-2(1H)-one (CAS 1227516-22-4)
- (R)-N,N-Diethylpiperidine-3-carboxamide (CAS 167392-60-1)
- 3-Cyclopentyl-1-methyl-4-propyl-1h-pyrazol-5-amine (CAS 1539845-01-6)
- 2-(Tetrahydrofuran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 2222997-47-7)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com