477871-03-7 KS-00001TVJ ethyl 2-benzyl-3-[(E)-2-(2-cyanoacetyl)hydrazono]butanoate CAS 477871-03-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477871-03-7 |
| Molecular Formula | C16H19N3O3 |
| Molecular Weight | 301.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 477871-03-7 KS-00001TVJ ethyl 2-benzyl-3-[(E)-2-(2-cyanoacetyl)hydrazono]butanoate (CAS 477871-03-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H19N3O3. Molecular weight: 301.34 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H19N3O3 |
| Molecular Weight | 301.34 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1H-Indole-1-carboxylicacid, 3-[(1E)-3-methoxy-3-oxo-1-propen-1-yl]-, 1,1-dimethylethyl ester 388631-93-4 CTK4I0590 (CAS 388631-93-4)
- Ceftazidime Impurity 82 (CAS CATO-C4X-121282)
- Tert-butyl (E)-5-(3-methoxy-3-oxoprop-1-en-1-yl)-1H-indole-1-carboxylate (CAS 561307-71-9)
- 5-Methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carbaldehyde (CAS 14161-00-3)
- 2-Chloro-3-(4-methoxypiperidin-1-yl)pyrazine (CAS 1250711-81-9)
- 2-(Furan-3-carboxamido)-2-methylpentanoic acid (CAS 1153140-56-7)
- 5-(4-Carbamoylphenoxy)furan-2-carboxylic acid (CAS 1455969-44-4)
- (cis-Hexahydropyrrolo[3,4-b]pyrrol-5(1H)-yl)(tetrahydro-2H-pyran-4-yl)methanone (CAS 1218140-78-3)
- 5-Bromo-6-fluoro-3-iodo-1H-indazole (CAS 633335-82-7)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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