1',2'-dihydrospiro[cyclopropane-1,3'-indol]-2'-one CAS 13861-75-1
| CAS No. | 13861-75-1 |
| Molecular Formula | C10H15NO |
| Molecular Weight | 165.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1',2'-dihydrospiro[cyclopropane-1,3'-indol]-2'-one (C10H15NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
1',2'-dihydrospiro[cyclopropane-1,3'-indol]-2'-one (CAS 13861-75-1), molecular formula C10H15NO and molecular weight 165.23 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 1',2'-dihydrospiro[cyclopropane-1,3'-indol]-2'-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H15NO |
| Molecular Weight | 165.23 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 1 |
Related dihydrospiro Standards
- 1',2'-dihydrospiro[cyclopropane-1,3'-pyrrolo[2,3-c]pyridine]-2'-one (CAS 1637752-28-3)
- 1′,4′-Dihydrospiro[cyclopropane-1,9′-[1,4]methanonaphthalene] (CAS 22003-58-3)
- 2',3'-Dihydrospiro[cyclopropane-1,1'-inden]-2-amine (CAS 1250204-62-6)
- 2',3'-Dihydrospiro[cyclopropane-1,1'-inden]-4'-amine (CAS 1485489-09-5)
- 2',3'-dihydrospiro[azetidine-2,1'-indene] (CAS 1498169-00-8)
- 2',3'-Dihydrospiro[azetidine-3,1'-indene] (CAS 1785318-40-2)
- 1',3'-Dihydrospiro[azetidine-2,2'-indene] (CAS 25072-61-1)
- 2,3-Dihydrospiro[cyclopropane-1,4(1H)-isoquinolin]-1-one (CAS 1782267-00-8)
Recommended Standards
- (S)-3-amino-2-benzylpropan-1-ol (CAS 1379443-33-0)
- (4-((Dimethylamino)methyl)phenyl)methanol (CAS 13990-98-2)
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- 2-Methoxy-N-propylaniline (CAS 139944-56-2)
- 2-Amino-3-(difluoromethyl)-5-fluoropyridin-4-ol (CAS 1804729-49-4)
- (6R,7S)-6,7-Dihydro-5H-pyrrolo[1,2-c]imidazole-6,7-diol (CAS 223410-28-4)
- (4-Isopropylphenyl)(pyridin-4-yl)methanone (CAS 59776-91-9)
- 7-Bromo-2-hydrazinyl-3-phenylquinoline hydrochloride (CAS 1170117-00-6)
- 4-(Pyrrolidin-1-yl)-3-(trifluoromethyl)benzaldehyde (CAS 886500-73-8)
- 1,6-Anhydro-beta-D-galactose (CAS 644-76-8)
- 3-(2-Hydroxyethyl)benzonitrile (CAS 193290-27-6)
- 1-(2-Naphthyl)-2-propyn-1-ol (CAS 15100-93-3)
- 6-(2-(4-(4-Fluorobenzoyl)piperidin-1-yl)ethyl)-7-methyl-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one (CAS 86487-64-1)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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