3-amino-1-ethyl-5-methyl-2,3-dihydro-1H-indol-2-one hydrochloride CAS 1443979-70-1
| CAS No. | 1443979-70-1 |
| Molecular Formula | C11H14N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 226.70 g/mol gives 3-amino-1-ethyl-5-methyl-2,3-dihydro-1H-indol-2-one hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-amino-1-ethyl-5-methyl-2,3-dihydro-1H-indol-2-one hydrochloride (CAS 1443979-70-1), molecular formula C11H14N2OHCl and molecular weight 226.70 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H14N2OHCl, 3-amino-1-ethyl-5-methyl-2,3-dihydro-1H-indol-2-one hydrochloride 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 226.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-amino-1-ethyl-5-methyl-2,3-dihydro-1H-indol-2-one hydrochloride 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 | C11H14N2O HCl |
| Molecular Weight | 226.70 g/mol |
| 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.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related amino Standards
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- 100005-23-0 2-Amino-4-(4-methoxyphenyl)-5-methylthiophene-3-carbonitrile 7050AC C13H12N2OS (CAS 100005-23-0)
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- 6-Amino-7-hydroxy-2,3-dihydro-1H-inden-1-one hydrobromide (CAS 1000333-87-8)
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Recommended Standards
- 2-(3-Amino-8-(tert-butoxycarbonyl)-8-azabicyclo[3.2.1]Octan-3-yl)acetic acid (CAS 2162736-02-7)
- Ethyl 3-(1-methylcyclopropyl)-1,2,4-oxadiazole-5-carboxylate (CAS 1533749-69-7)
- (2-Hydroxyethyl)triphenylphosphonium chloride (CAS 23250-03-5)
- 6,7-Dimethylnaphthalen-1-amine (CAS 50558-76-4)
- Ethyl 5,7-dimethyl-2-(methylthio)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 169268-39-7)
- Polyamide DISCONTINUED (CAS 63428-84-2)
- 4,5-Di-p-tolylthiazol-2-amine (CAS 102026-45-9)
- Tripropyl phosphate (CAS 513-08-6)
- 2-(Aminomethyl)pyrimidine-5-carbaldehyde hydrochloride (CAS 1196145-63-7)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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