6-Ethoxy-2,3-diphenyl-1H-indole CAS 103973-38-2
| CAS No. | 103973-38-2 |
| Molecular Formula | C22H19NO |
| Molecular Weight | 313.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-Ethoxy-2,3-diphenyl-1H-indole (CAS 103973-38-2), molecular formula C22H19NO and molecular weight 313.39 g/mol, is a CATO reference standard with documented purity and traceability.
6-Ethoxy-2,3-diphenyl-1H-indole (C22H19NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 6-Ethoxy-2,3-diphenyl-1H-indole 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 | C22H19NO |
| Molecular Weight | 313.39 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related Ethoxy Standards
- 4-Ethoxy-2,3-diphenyl-1H-indole (CAS 103973-37-1)
- 2-Ethoxy-N-(3-hydroxycyclohexyl)-1-naphthamide (CAS 1396773-89-9)
- 2-Ethoxy-N-((1-(4-fluorophenyl)cyclopropyl)methyl)benzamide (CAS 1049388-52-4)
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- 2-(2-Ethoxy-6-formylphenoxy)-N-(p-tolyl)acetamide (CAS 1427020-68-5)
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- 2-(2-Ethoxy-4-formylphenoxy)-N-(o-tolyl)acetamide (CAS 247592-68-3)
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Recommended Standards
- tert-Butyl 4-(isoquinolin-3-yl)piperazine-1-carboxylate (CAS 1042986-15-1)
- 1-(3,4-Dimethoxyphenyl)-2,6,6-trimethyl-4,5,6,7-tetrahydro-1H-indol-4-one (CAS 1024222-56-7)
- 2,4-Dimethoxy-N-(thiophen-3-ylmethyl)benzenesulfonamide (CAS 1060230-06-9)
- 2-Butenoic acid, 4-[4-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl]-1-piperazinyl]- (CAS 1022150-13-5)
- 3-(Benzo[d][1,3]dioxol-5-ylamino)-1-(3-nitrophenyl)propan-1-one (CAS 883794-33-0)
- Toluene-4-sulfonic acid 2-[4-(tert-butyl-dimethyl-silanyloxy)- 7a-methyl-octahydro-inden-1-yl]-propyl ester (CAS 100928-04-9)
- Oxozirconium(IV) chloride hexahydrate (CAS 25399-81-9)
- 4-tert-Butyl-2-fluoro-1-nitrobenzene (CAS 1369872-47-8)
- 14-(2,2-Dimethyl-1,3-dioxolan-4-yl)-4,7,10,13-tetraoxatetradecan-1-amine (CAS 869308-42-9)
- 1-(1-Ethyl-1h-pyrazol-4-yl)-4,4-difluorobutane-1,3-dione (CAS 1006329-10-7)
- 7S-Cefonicid (CAS CATO-C4X-23042)
- Baclofen impurity 8 (CAS 19411-80-4)
- Spiro[2.5]octane-4,6-dione (CAS 280568-01-6)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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