2-(4-ethylphenyl)-2,3-dihydro-1H-indole CAS 595548-92-8
| CAS No. | 595548-92-8 |
| Molecular Formula | C16H17N |
| Molecular Weight | 223.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(4-ethylphenyl)-2,3-dihydro-1H-indole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(4-ethylphenyl)-2,3-dihydro-1H-indole (CAS 595548-92-8), molecular formula C16H17N and molecular weight 223.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(4-ethylphenyl)-2,3-dihydro-1H-indole (C16H17N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 223.31 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2-(4-ethylphenyl)-2,3-dihydro-1H-indole 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 | C16H17N |
| Molecular Weight | 223.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
Related ethylphenyl Standards
- 2-(4-Ethylphenyl)benzo[d]oxazole (CAS 37135-35-6)
- 2-(4-Ethylphenyl)imidazo[1,2-a]pyrimidine (CAS 325834-09-1)
- 2-(4-ethylphenyl)[1,3]oxazolo[4,5-b]pyridine (CAS 111831-79-9)
- 3-(4-Ethylphenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-07-7)
- 1-(4-Ethylphenyl)-2-(ethylthio)propan-1-one (CAS 1157221-70-9)
- 1-(4-Ethylphenyl)-2-(propylthio)ethan-1-one (CAS 1157365-36-0)
- 1-(4-Ethylphenyl)-2-(isopropylthio)ethan-1-one (CAS 1183291-49-7)
- Ethyl 2-((2-ethylphenyl)thio)acetate (CAS 1713163-10-0)
Recommended Standards
- 2-(4-Ethylphenoxy)-N-(2-methoxyethyl)ethanamine (CAS 420100-40-9)
- 2-(Isobutylamino)-1-(4-methoxyphenyl)ethan-1-ol (CAS 91069-05-5)
- 2-([1,1'-Biphenyl]-3-yl)pyrrolidine (CAS 914299-84-6)
- 2-(Tert-butyl)-9H-carbazole (CAS 69386-36-3)
- (S)-3-amino-4-((S)-1-carboxy-2-(4-hydroxyphenyl)ethylamino)-4-oxobutanoic acid 22840-03-5 L-Aspartic acid-L-tyrosine (CAS 22840-03-5)
- 3-Bromo-6-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine (CAS 2089649-32-9)
- Ethyl 4-ethyl-2-isopropylpyrimidine-5-carboxylate (CAS 887411-13-4)
- N-(1-(1H-Pyrrol-2-yl)ethylidene)aniline (CAS 91677-16-6)
- N-(2,6-Dimethyl-phenyl)-succinamic acid (CAS 24245-01-0)
- 3-(Azetidin-1-yl)propanenitrile (CAS 17168-23-9)
- 4-Fluoro-3-(morpholin-4-yl)benzoic acid (CAS 1268124-48-6)
- 5-Ethyl-2-(4-fluorophenyl)-5-methylmorpholine (CAS 1341620-94-7)
- 1,3-Dichloro-5-(3-methylbut-1-en-2-yl)benzene (CAS 864736-69-6)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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