3-OXO-2,3-DIHYDROBENZOFURAN-5-CARBONITRILE CAS 378751-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 378751-64-5 |
| Molecular Formula | C9H5NO2 |
| Molecular Weight | 159.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-OXO-2,3-DIHYDROBENZOFURAN-5-CARBONITRILE (CAS 378751-64-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H5NO2. Molecular weight: 159.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H5NO2 |
| Molecular Weight | 159.14 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related OXO Standards
- 3-Oxo-2,3-dihydrobenzofuran-2-carbonitrile (CAS 1640-99-9)
- 2-(2,3-Dihydrobenzofuran-6-yl)acetonitrile (CAS 1083168-70-0)
- 2-Methyl-2,3-dihydrobenzofuran-5-carbonitrile (CAS 160310-85-0)
- 3-Oxo-2,3-dihydrobenzofuran-2-carbaldehyde (CAS 63136-73-2)
- (S)-1-(2,3-Dihydrobenzofuran-2-yl)ethanone (CAS 104518-93-6)
- 1-(2,3-Dihydrobenzofuran-4-yl)ethanone (CAS 1205098-82-3)
- 1-(2,3-Dihydrobenzofuran-3-yl)ethanone (CAS 1502651-93-5)
- 1-(2,3-dihydrobenzofuran-7-yl)ethanone (CAS 170730-06-0)
Recommended Standards
- 3-oxa-5,9,10-triazatricyclo[7.3.0.0²,⁶]dodeca-1(12),2(6),4,7,10-pentaene (CAS 2921559-79-5)
- 3-Oxo-3H-indole-2-carbaldehyde (CAS 90483-94-6)
- 3-Hydroxy-1-benzofuran-2-carbonitrile (CAS 57477-68-6)
- Misoprostol Acid (CAS 112137-89-0)
- 3,4-Dihydro-2H-pyran-5-carbaldehyde (CAS 25090-33-9)
- 3-Chloro-2-fluorobenzoyl Fluoride (CAS 85345-74-0)
- Aciclovir EP Impurity B Hydrochloride (CAS 635-39-2)
- 1,3-Dibromo-2-methyl-5-nitrobenzene (CAS 101581-06-0)
- 6-Amino-5,8-dimethylisoquinolin-1(2H)-one (CAS 69022-58-8)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
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