2-(3,4-Dihydroquinolin-1(2H)-yl)-N'-(3-nitrobenzylidene)acetohydrazide CAS 681479-29-8
| CAS No. | 681479-29-8 |
| Molecular Formula | C18H18N4O3 |
| Molecular Weight | 338.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(3,4-Dihydroquinolin-1(2H)-yl)-N'-(3-nitrobenzylidene)acetohydrazide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 2-(3,4-Dihydroquinolin-1(2H)-yl)-N'-(3-nitrobenzylidene)acetohydrazide (CAS 681479-29-8), a certified reference material (molecular formula C18H18N4O3, MW 338.36 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 2-(3,4-Dihydroquinolin-1(2H)-yl)-N'-(3-nitrobenzylidene)acetohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 338.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H18N4O3 |
| Molecular Weight | 338.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Dihydroquinolin Standards
- 4-(3,4-Dihydroquinolin-1(2H)-yl)-3-(4-nitrophenyl)isoxazol-5(2H)-one (CAS 61195-01-5)
- 4-((3,4-Dihydroquinolin-1(2H)-yl)sulfonyl)benzoyl chloride (CAS 1706462-03-4)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-(quinolin-2-ylthio)ethan-1-one (CAS 852698-71-6)
- 2-(3,4-Dihydroquinolin-1(2H)-yl)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 298215-68-6)
- 2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl 2-(methylthio)nicotinate (CAS 475055-51-7)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-(2-propyl-1H-benzo[d]imidazol-1-yl)ethan-1-one (CAS 749212-56-4)
- (2-Oxo-1,2-dihydroquinolin-3-yl)methyl 2H-chromene-3-carboxylate (CAS 1355699-22-7)
- 1-(2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl)-2-methyl-1H-indole-3-carbaldehyde (CAS 431909-24-9)
Recommended Standards
- 2-(3,4,5-Trimethoxyphenyl)quinoline-8-carboxamide (CAS 655222-64-3)
- 2-(4-(3-Methoxyphenyl)piperazin-1-yl)-5-nitrobenzonitrile (CAS 945299-91-2)
- 2-(3-(4-Fluorophenyl)ureido)-N-(2-methoxyethyl)thiazole-4-carboxamide (CAS 941880-91-7)
- 2-(4-(4-Methoxyphenyl)piperazin-1-yl)-5-nitrobenzonitrile (CAS 451459-93-1)
- 1-Methylpyrrolidin-3-amine hydrochloride (CAS 1538307-77-5)
- 6-(2-(((9H-Fluoren-9-yl)methoxy)carbonyl)hydrazinyl)nicotinicacid (CAS 444794-69-8)
- (S)-Benzyl 3-ethylpiperazine-1-carboxylate hydrochloride (CAS 1217764-12-9)
- H-Orn(Z)-OtBu · HCl (CAS 161234-80-6)
- 1-(4-((Benzylsulfonyl)methyl)-4-hydroxypiperidin-1-yl)-2,2-dimethylpropan-1-one (CAS 865659-38-7)
- (2S)-2-(4-chlorophenoxy)propan-1-ol (CAS 87810-51-3)
- Micinicate (CAS 39537-99-0)
- 878376-35-3 Pyridine-2-sulfonyl fluoride DTXSID90469460 (CAS 878376-35-3)
- 4164-39-0 Piperazine-1,4-dicarbaldehyde 1,4-Piperazinedicarboxaldehyde AI3-28699 EINECS 224-011-7 NSC 506922 (CAS 4164-39-0)
- Semaglutide impurity 29 (CAS 110990-08-4)
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 18665070610 / Nicole.chen@cato-chem.com