1-(3-Methoxyphenyl)-2,6,6-trimethyl-4,5,6,7-tetrahydro-1H-indol-4-one CAS 344276-05-7
| CAS No. | 344276-05-7 |
| Molecular Formula | C18H21NO2 |
| Molecular Weight | 283.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(3-Methoxyphenyl)-2,6,6-trimethyl-4,5,6,7-tetrahydro-1H-indol-4-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.
1-(3-Methoxyphenyl)-2,6,6-trimethyl-4,5,6,7-tetrahydro-1H-indol-4-one (CAS 344276-05-7), molecular formula C18H21NO2 and molecular weight 283.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(3-Methoxyphenyl)-2,6,6-trimethyl-4,5,6,7-tetrahydro-1H-indol-4-one (C18H21NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. 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 283.36 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.
Physical & Chemical Properties
| Molecular Formula | C18H21NO2 |
| Molecular Weight | 283.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methoxyphenyl Standards
- 1-(4-Methoxyphenyl)-2,6,6-trimethyl-4,5,6,7-tetrahydro-1H-indol-4-one (CAS 163083-10-1)
- 5-(3-Methoxyphenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 174573-90-1)
- 2-({4-[(E)-2-(4-methoxyphenyl)ethenyl]pyrimidin-2-yl}sulfanyl)acetonitrile (CAS 339278-40-9)
- 2-[4-(2-Methoxyphenyl)-1-piperazinyl]aniline (CAS 918933-13-8)
- 2-[4-(3-Methoxyphenyl)-1-piperazinyl]aniline (CAS 937607-69-7)
- 4-(3-Methoxyphenyl)-5-phenyl-4H-1,2,4-triazole-3-thiol (CAS 914206-78-3)
- 4-(4-Methoxyphenyl)-5-phenyl-4h-1,2,4-triazol-3-yl hydrosulfide (CAS 63279-75-4)
- 5-(2-Methoxyphenyl)-4-phenyl-4h-1,2,4-triazole-3-thiol (CAS 90429-14-4)
Recommended Standards
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-4-phenylbutan-1-amine (CAS 212714-10-8)
- 1-(4-Ethylphenyl)-3-((4-methoxyphenyl)amino)propan-1-one (CAS 882749-46-4)
- 1-(1-(Tert-butoxycarbonyl)piperidin-4-yl)cyclobutane-1-carboxylic acid (CAS 2228674-20-0)
- 1-(Tert-butoxycarbonyl)-1-azaspiro[4.5]Decane-8-carboxylic acid (CAS 2227205-99-2)
- 2-(1h-Indol-3-yl)-N-(pentan-2-yl)acetamide (CAS 1030173-35-3)
- 3-Acetyl-2-methylpyridin-4(1H)-one (CAS 153705-18-1)
- 8-Butyl-5,6-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 87665-05-2)
- erythro-Guaiacylglycerol (CAS 38916-91-5)
- 2-(6-Nitro-1H-indol-1-yl)propanoic acid (CAS 1466751-45-0)
- Palonosetron Impurity 46 (CAS CATO-C4X-110546)
- 8-Nitro-4-oxo-4H-chromene-3-carbaldehyde (CAS 1253654-82-8)
- Methyl 4-(4-amino-3-nitrophenyl)-2-((tert-butoxycarbonyl)amino)butanoate (CAS 1214161-73-5)
- 1-[2-(2-chlorophenyl)-2-oxoethyl]pyrrolidine-2,5-dione (CAS 1208525-34-1)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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