(E)-2-((4-hydroxy-3-methoxybenzylidene)amino)-5-phenylfuran-3-carbonitrile CAS 478033-44-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478033-44-2 |
| Molecular Formula | C19H14N2O3 |
| Molecular Weight | 318.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-2-((4-hydroxy-3-methoxybenzylidene)amino)-5-phenylfuran-3-carbonitrile (CAS 478033-44-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H14N2O3. Molecular weight: 318.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H14N2O3 |
| Molecular Weight | 318.33 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related E Standards
- (E)-2-((2-hydroxy-3-methoxybenzylidene)amino)-5-phenylfuran-3-carbonitrile (CAS 478033-34-0)
- 3-Hydroxy-6-(hydroxymethyl)-2-{[4-(pyrimidin-2-yl)piperazin-1-yl]methyl}-4H-pyran-4-one (CAS 866019-66-1)
- 9-Benzyl-8-hydroxy-5H-pyrido[1,2-a]quinoxaline-6,10-dione (CAS 62638-58-8)
- (Z)-2-hydroxy-5-(phenyldiazenyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS CATO-C3D-262242)
- (R)-4-(2-Hydroxy-3-methoxy-3-methylbutoxy)-7H-furo[3,2-g]chromen-7-one (CAS 52939-12-5)
- 3-Hydroxy-1-(4-hydroxy-3-methoxyphenyl)-2-(2-methoxyphenoxy)propan-1-one (CAS 22317-34-6)
- 3-Hydroxy-2-(((4-methoxy-2-nitrophenyl)imino)methyl)-5,5-dimethylcyclohex-2-en-1-one (CAS 202459-41-4)
- Ethyl 4-hydroxy-8-isopropyl-6,7-dimethoxy-2-naphthoate (CAS 1174764-48-7)
Recommended Standards
- (R)-2-Amino-3-((7-sulfamoylbenzo[c][1,2,5]oxadiazol-4-yl)thio)propanoic acid (CAS 91366-71-1)
- (2R,3R,4S,5R)-2-(4,5-dimethylpyrrolo[2',3':4,5]pyrrolo[2,3-d]pyrimidin-8(5H)-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 2180983-44-0)
- 1,1-Dimethylethyl N-[1-[3-amino-5-(trifluoromethyl)phenyl]-1-methylethyl]carbamate (CAS 942077-11-4)
- 2-(2,5-Dimethylpiperazin-1-yl)ethan-1-ol (CAS 99769-12-7)
- 3-Methanesulfonyl-4-nitrobenzoic acid (CAS 1415819-84-9)
- 1-(1,3-Dimethyl-1H-pyrazol-5-yl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 956742-44-2)
- 4-(4-Fluorophenyl)-6-(3-methoxyphenyl)-4,5-dihydropyridazin-3(2H)-one (CAS 344282-41-3)
- 6-Methyl-2-(naphthalen-2-yl)-4,5-dihydropyridazin-3(2H)-one (CAS 1956307-88-2)
- 2-(4-Fluorophenyl)ethan-1-amine hydrobromide (CAS 1807536-06-6)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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