1-(4-Chlorophenyl)-2,6,6-trimethyl-6,7-dihydro-1H-indol-4(5H)-one CAS 163083-11-2
| CAS No. | 163083-11-2 |
| Molecular Formula | C17H18ClNO |
| Molecular Weight | 287.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 1-(4-Chlorophenyl)-2,6,6-trimethyl-6,7-dihydro-1H-indol-4(5H)-one (CAS 163083-11-2), a certified reference material (molecular formula C17H18ClNO, MW 287.78 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H18ClNO, 1-(4-Chlorophenyl)-2,6,6-trimethyl-6,7-dihydro-1H-indol-4(5H)-one contains a steroid core, 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 287.78 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H18ClNO |
| Molecular Weight | 287.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenyl Standards
- 1-(3-Chlorophenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 164226-66-8)
- 1-(4-Chlorophenyl)-3-((3,4-dimethylphenyl)amino)propan-1-one (CAS 444148-82-7)
- 1-(4-Chlorophenyl)-3-((4-ethylphenyl)amino)propan-1-one (CAS 477320-25-5)
- 2-(4-Chlorophenyl)-3,4-dimethyl-5-phenyloxazolidine (CAS 30403-82-8)
- 4-(4-Chlorophenyl)-5-phenyl-4h-1,2,4-triazol-3-yl hydrosulfide (CAS 170235-50-4)
- 3-(2-chlorophenyl)-4-phenyl-4,5-dihydro-1H-1,2,4-triazole-5-thione (CAS 23711-34-4)
- 3-(4-chlorophenyl)-4-imino-3,4-dihydro-2(1H)-quinazolinethione (CAS 477889-21-7)
- 4-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]pyrimidine (CAS 499796-02-0)
Recommended Standards
- 2-chloro-N-(3,3-diphenylpropyl)acetamide (CAS 137075-21-9)
- 4-(tert-Butyl)-N-(4-chlorophenyl)benzamide (CAS 129488-46-6)
- 2-Chloro-5-(4-pentylbenzoyl)pyridine (CAS 1187169-42-1)
- 5-(3-Chloropropyl)-10,11-dihydro-2-hydroxy-5H-dibenz[b,f]azepine (CAS 1159977-21-5)
- 1-(1h-1,2,3,4-Tetrazol-5-yl)propan-1-amine (CAS 31603-03-9)
- (1R,5S)-4-hydroxy-6,6-dimethyl-3-oxabicyclo[3.1.0]hexan-2-one (CAS 350699-93-3)
- Ethyl 7-chloro-5-fluoro-1H-indole-2-carboxylate (CAS 887578-55-4)
- 2-Bromo-1-fluoro-4-(1-methylcyclopropyl)benzene (CAS 2680528-24-7)
- 1H-Pyrrolo[2,3-b]pyridine-3-carbonitrile, 1-(1,1-dimethylethyl)-6-methyl-4-(trifluoromethyl)- (CAS 1146221-74-0)
- 6-Hydroxy-4-methylpicolinaldehyde (CAS 1289101-78-5)
- 2-bromanyl-1-ethyl-pyridin-1-ium tetrafluoroborate 2-bromo-1-ethylpyridin-1-ium tetrafluoroborate 878-23-9 A842381 (CAS 878-23-9)
- Methyl 3-{[(4-chlorophenyl)methyl]amino}butanoate (CAS 1155161-13-9)
- Ethyl 5-cyano-6-(4-(4-methoxyphenyl)piperazin-1-yl)-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 338396-66-0)
- Insulin B (22-25) (CAS 34367-73-2)
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