4'-Methoxyspiro[cyclopropane-1,3'-indolin]-2'-one CAS 424792-50-7
| CAS No. | 424792-50-7 |
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4'-Methoxyspiro[cyclopropane-1,3'-indolin]-2'-one (CAS 424792-50-7) is a high-purity analytical reference standard with the molecular formula C11H11NO2 and a molecular weight of 189.21 g/mol.
Structurally, 4'-Methoxyspiro[cyclopropane-1,3'-indolin]-2'-one (C11H11NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 189.21 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4'-Methoxyspiro[cyclopropane-1,3'-indolin]-2'-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methoxyspiro Standards
- 5’-METHOXYSPIRO[CYCLOPROPANE-1,1’-ISOINDOLIN]-3’-ONE (CAS 1007455-35-7)
- 7'-Methoxyspiro[cyclopropane-1,3'-indolin]-2'-one (CAS 1360931-82-3)
- 6'-Methoxyspiro[cyclopropane-1,3'-indolin]-2'-one (CAS 1823366-67-1)
- 6-methoxyspiro[3,4-dihydro-2H-isoquinoline-1,1'-cyclopropane] (CAS 1823966-59-1)
- 6'-methoxyspiro[azetidine-3,1'-indane] (CAS 1780629-66-4)
- 7'-methoxyspiro[azetidine-3,1'-indane] (CAS 1782375-83-0)
- 5'-Methoxyspiro[cyclopropane-1,1'-isoindoline] (CAS 1447607-19-3)
- 5'-Methoxyspiro[cyclopropane-1,3'-indoline] (CAS 1461706-07-9)
Recommended Standards
- 4-Methoxy-1-Methylquinolin-2-One (CAS 32262-18-3)
- 4-Methyl-2-(o-tolyl)oxazol-5(4H)-one (CAS 958029-51-1)
- 4-Methoxy-1-methyl-1H-indole-3-carbaldehyde (CAS 620175-74-8)
- 4-methyl-7-(methylamino)-2H-chromen-2-one (CAS 40568-08-9)
- 2,3-Dimethylbut-3-enoic acid (CAS 36598-04-6)
- 2-(3-Bromo-4-methoxyphenyl)benzo[d]oxazole-5-carboxylic acid (CAS 1514197-32-0)
- 2-(1-Phenyl-1h-1,2,3-triazol-5-yl)acetic acid (CAS 1017399-29-9)
- 2-(3-Aminopiperidin-1-yl)-1-(thiophen-2-yl)ethanone hydrochloride (CAS 1353977-79-3)
- (3,4-Dichlorophenyl)(2-methoxyphenyl)methanone (CAS 1094535-35-9)
- 5-Methyl-12-oxo-N-phenyl-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775442-49-3)
- Niraparib Impurity 4 (CAS 138229-59-1)
- 6-Amino-1H-indole-3-carbonitrile (CAS 625115-91-5)
- 5-Ethoxy-2-methylphenylboronic acid pinacol ester (CAS 1445601-63-7)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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