3-Amino-5,6-dihydrobenzofuran-2(4H)-one CAS 74495-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74495-89-9 |
| Molecular Formula | C8H9NO2 |
| Molecular Weight | 151.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-5,6-dihydrobenzofuran-2(4H)-one (CAS 74495-89-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H9NO2. Molecular weight: 151.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H9NO2 |
| Molecular Weight | 151.16 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 5-Amino-2-methoxybenzaldehyde (CAS 1137622-03-7)
- 4-Amino-2-methoxybenzaldehyde (CAS 1196-65-2)
- 3-Amino-5-methoxybenzaldehyde (CAS 1261581-36-5)
- 3-Amino-2-methoxybenzaldehyde (CAS 1261873-15-7)
- 2-Amino-6-methoxybenzaldehyde (CAS 151585-95-4)
- 5-amino-1,4-benzodioxane (CAS 16081-45-1)
- 5-Amino-2-(hydroxymethyl)benzaldehyde (CAS 1638771-80-8)
- 1-(2-Amino-3-hydroxyphenyl)ethan-1-one (CAS 4502-10-7)
Recommended Standards
- 3-Amino-4-methoxybenzaldehyde (CAS 351003-10-6)
- 3-Amino-5-methylbenzoic acid (CAS 2305-37-5)
- 3-Amino-2-methylbenzoic Acid (CAS 52130-17-3)
- 5'-O-TBDMS-N2-ibu-dG (CAS 85326-10-9)
- 2-((6-Chloro-2-methylpyrimidin-4-yl)amino)thiazole-5-carboxylic acid (CAS 1251716-89-8)
- 3-BROMO-2-METHOXY-6-PICOLINE (CAS 717843-47-5)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-methyl-2-oxo-2H-chromene-3-carboxamide (CAS 515126-03-1)
- 3-Cyclopropoxy-2-methoxy-4-(trifluoromethyl)pyridine (CAS 1243349-01-0)
- 3-Amino-5-methylpyridine (CAS 3430-19-1)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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