3-[(E)-2-[(4-Methylphenyl)methylidene]hydrazin-1-yl]-1,2-dihydroquinoxalin-2-one CAS 338419-88-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338419-88-8 |
| Molecular Formula | C16H14N4O |
| Molecular Weight | 278.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-[(E)-2-[(4-Methylphenyl)methylidene]hydrazin-1-yl]-1,2-dihydroquinoxalin-2-one (CAS 338419-88-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H14N4O. Molecular weight: 278.31 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H14N4O |
| Molecular Weight | 278.31 g/mol |
| 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.) | 2025 |
| Nitrogen Atoms | 4 |
Related E Standards
- 1-(4-Methylphenyl)-3-phenyl-1h-pyrazole-4-carboxylic acid (CAS 956984-60-4)
- 3-(2-Methylphenyl)-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 956764-90-2)
- 3-(3-Methylphenyl)-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 956387-03-4)
- 5-(4-Methylphenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 936127-73-0)
- 3-[(2-methylphenyl)methanesulfinylmethyl]furan-2-carboxylic acid (CAS 1274622-84-2)
- 4-Methylphenyl 3-nitro-2-pyridinyl sulfone (CAS 477871-39-9)
- 4-Methyl-2-({[(4-methylphenyl)methyl]carbamoyl}amino)pentanoic acid (CAS 1009260-27-8)
- 6-[4-(3-methylphenyl)piperazin-1-yl]pyridine-3-carbonitrile (CAS 1016864-49-5)
Recommended Standards
- 3-(Benzo[d][1,3]dioxol-5-yl)-5-(p-tolyl)-1H-pyrazole (CAS 651717-14-5)
- 3-Allyl-4-hydroxy-1-phenyl-1,8-naphthyridin-2(1h)-one (CAS 89108-63-4)
- 3-(8-Methyl-2-phenylimidazo[1,2-a]pyridin-3-yl)acrylic acid (CAS 727652-32-6)
- 2-(5-(4-Methoxybenzoyl)thiophen-2-yl)acetonitrile (CAS 338966-58-8)
- SKF-97541 (CAS 127729-35-5)
- (1-(2,2,2-Trifluoroethyl)-1h-imidazol-2-yl)methanamine (CAS 1251925-35-5)
- 1-Ethyl-3-(m-tolyl)thiourea (CAS 87043-38-7)
- (R)-1-(5-Bromo-2-fluorophenyl)ethanamine (CAS 1228557-26-3)
- 5-Amino-1,3,4-oxadiazole-2-carboxamide (CAS 4970-55-2)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com