3-{2-[(1Z)-2-(2,4-dinitrophenyl)cyclohexylidene]hydrazin-1-yl}-1,2-dihydroquinoxalin-2-one CAS 672949-63-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 672949-63-2 |
| Molecular Formula | C20H18N6O5 |
| Molecular Weight | 422.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-{2-[(1Z)-2-(2,4-dinitrophenyl)cyclohexylidene]hydrazin-1-yl}-1,2-dihydroquinoxalin-2-one (CAS 672949-63-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H18N6O5. Molecular weight: 422.39 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H18N6O5 |
| Molecular Weight | 422.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 6 |
Related Z Standards
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- Bis(2,4-dinitrophenyl)oxalate (CAS 16536-30-4)
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Recommended Standards
- 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonic acid (CAS 483-20-5)
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- 3-((2,6-Dichlorobenzyl)thio)-N-(3,4-dimethylphenyl)thiophene-2-carboxamide (CAS 251097-40-2)
- 6-Bromo-N-ethyl-3,4-dihydro-2h-1-benzothiopyran-4-amine (CAS 1154177-90-8)
- 2-Fluoro-2,3-dihydro-1H-inden-5-amine (CAS 1780939-36-7)
- 3-(3-Fluoro-4-(hydroxymethyl)phenyl)prop-2-yn-1-ol (CAS 1250972-34-9)
- Thalidomide-NH-C5-NH2 (hydrochloride) (CAS 2375194-03-7)
- 2-Difluoromethoxy-6-fluoro-3-formylpyridine (CAS 1806275-20-6)
- trans-4-methoxypyrrolidine-2-carboxylic acid (CAS 75176-09-9)
- Osteogenic Growth Peptide (CAS 132996-61-3)
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