4-(Aminomethylene)benzofuran-5(4H)-one CAS 64758-66-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64758-66-3 |
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Aminomethylene)benzofuran-5(4H)-one (CAS 64758-66-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7NO2. Molecular weight: 161.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Related Aminomethylene Standards
- 2-(Aminomethylene)benzofuran-3(2H)-one (CAS 55136-19-1)
- 5-(Aminomethylene)-3-methyl-2-thioxothiazolidin-4-one (CAS 73855-56-8)
- 3-(Aminomethylene)-1,3-dihydro-2H-indole-2-thione (CAS 212390-47-1)
- Methyl 2-(aminomethylene)-3-oxobutanoate (CAS 113481-03-1)
- 2-(Aminomethylene)-1,3-cyclohexanedione (CAS 16615-44-4)
- (Z)-4-(Aminomethylene)-3-phenylisoxazol-5(4H)-one (CAS 112532-07-7)
- 3-(Aminomethylene)-2H-1-benzopyran-2,4(3H)-dione (CAS 1189755-26-7)
- (Aminomethylene)bis(phosphonic acid) (CAS 29712-28-5)
Recommended Standards
- 4-(5-Tetrazolyl)aniline (CAS 46047-18-1)
- 4-(azidomethyl)-1-methyl-1H-pyrrole-2-carbonitrile (CAS 590409-83-9)
- 4-(4H-1,2,4-Triazol-4-yl)phenol (CAS 98581-86-3)
- 2-(4-Carbamimidoylphenyl)acetic acid (CAS 39244-83-2)
- Methyl 2,3-dihydrobenzofuran-6-carboxylate (CAS 1083168-68-6)
- 4-Iodo-2,3-dihydro-1H-indole hydrochloride (CAS 1187929-37-8)
- 1-(3-Chloro-4-methylphenyl)-1H-pyrrole-2-carboxylic acid (CAS 952958-69-9)
- (4-Ethoxy-1-ethyl-2-oxo-1,2-dihydropyrimidin-5-yl)boronic acid (CAS 213971-10-9)
- Fingolimod Impurity 16 (CAS 1404433-87-9)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
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