4-(2-Aminoethyl)-1,3-dihydro-2H-indol-2-one HCl CAS 91374-26-4
| CAS No. | 91374-26-4 |
| Molecular Formula | C10H12N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H12N2OHCl, 4-(2-Aminoethyl)-1,3-dihydro-2H-indol-2-one HCl contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(2-Aminoethyl)-1,3-dihydro-2H-indol-2-one HCl (CAS 91374-26-4) is a high-purity analytical reference standard with the molecular formula C10H12N2OHCl and a molecular weight of 212.68 g/mol.
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-(2-Aminoethyl)-1,3-dihydro-2H-indol-2-one HCl 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 | C10H12N2O HCl |
| Molecular Weight | 212.68 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Aminoethyl Standards
- N-(2-Aminoethyl)oleamide phosphate (CAS 100021-80-5)
- Methyl 3-(2-aminoethyl)-4-methylbenzoate (CAS 1000551-41-6)
- 2-(2-Aminoethyl)-4-fluoro-N,N-dimethylaniline (CAS 1000551-95-0)
- 2-(2-Aminoethyl)-6-bromo-4-chlorophenol (CAS 1000575-19-8)
- N-(2-aminoethyl)-1-methyl-1H-pyrrole-2-carboxamide (CAS 1000931-92-9)
- n-(2-Aminoethyl)-1-methyl-4-(morpholine-4-sulfonyl)-1h-pyrrole-2-carboxamide (CAS 1000932-72-8)
- 4-[(2-aminoethyl)sulfamoyl]-1-methyl-1h-pyrrole-2-carboxamide (CAS 1000932-88-6)
- n-(2-Aminoethyl)-4,5-dibromo-1-methyl-1h-pyrrole-2-carboxamide (CAS 1000933-11-8)
Recommended Standards
- N1,N1-diethyl-N4-(3-phenylpropyl)-1,4-benzenediamine (CAS 356532-28-0)
- 5-(3-Fluorobenzoyl)-4-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one (CAS 866156-60-7)
- (s)-4-(1-Amino-2-hydroxyethyl)-2-bromo-6-ethoxyphenol (CAS 1213836-61-3)
- N-Octylcyclohexanamine hydrobromide (CAS 22643-14-7)
- 2,4-Dimethylpent-4-en-2-ol (CAS 19781-53-4)
- 4-Iodo-1,3-benzenediamine (CAS 6264-68-2)
- 2-Methyl-1-[4-(trifluoromethyl)benzoyl]piperazine (CAS 1240577-75-6)
- 5-Chloro-4-formyl-1-methyl-3-(trifluoromethyl)-1H-pyrazole (CAS 128455-62-9)
- 4,4-Dimethyl-1-(2-methyl-5-nitrophenyl)-1,4-dihydropyrimidine-2-thiol (CAS 1142212-92-7)
- Human glucagon CRS (CAS 9007-92-5)
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 18665070610 / Nicole.chen@cato-chem.com