3h-spiro[2-benzofuran-1,3'-pyrrolidine]-3-one CAS 56658-23-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56658-23-2 |
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3h-spiro[2-benzofuran-1,3'-pyrrolidine]-3-one (CAS 56658-23-2) pharmaceutical standards reference standard. Molecular formula: C11H11NO2. Molecular weight: 189.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1973 |
| Nitrogen Atoms | 1 |
Related h Standards
- Spiro[azetidine-3,2'-chroman]-4'-one (CAS 1237171-28-6)
- Spiro[chromane-2,3'-pyrrolidine] (CAS 1047721-75-4)
- 2H-Spiro[1-benzofuran-3,4’-piperidine] (CAS 171-77-7)
- 3H-Spiro[benzofuran-2,3'-piperidine] (CAS 89466-84-2)
- 3H-spiro[isobenzofuran-1,3'-piperidine] (CAS 54775-03-0)
- 3H-Spiro[isobenzofuran-1,4’-piperidine] (CAS 38309-60-3)
- Spiro[indoline-3,4-piperidine] (CAS 171-75-5)
- Spiro[1,2,3,4-tetrahydroquinazoline-2,1’-cyclobutane]-4-one (CAS 1363165-92-7)
Recommended Standards
- 3-fluoro-N-methylbenzene-1-sulfonamide (CAS 953899-88-2)
- 3-Hydrazinyl-5,7-dimethyl-2H-indol-2-one (CAS 325833-87-2)
- 3-Fluoro-5-(methylsulfonyl)aniline (CAS 74586-55-3)
- 2-(Trifluoromethyl)cyclopropane-1-carboximidamide (CAS 2323019-88-9)
- 4-Bromo-6-(2,2,2-trifluoroethoxy)pyrimidine (CAS 1602475-97-7)
- n-Ethyl-N-(pyrrolidin-3-yl)but-2-enamide (CAS 1344883-24-4)
- 1-((4-Bromophenyl)sulfonyl)-5-(trifluoromethyl)-2,3-dihydro-1H-1,4-diazepine (CAS 478259-66-4)
- 3-(3-Chlorophenyl)-N-phenylacrylamide (CAS 14621-01-3)
- 1-Bromo-4-isopropoxy-2-methylbutane (CAS 1483950-00-0)
- Acetyl decapeptide-3 (CAS 935288-50-9)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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