2,3-Diphenyl-1,2,3,4-tetrahydroisoquinolin-1-ol CAS 21868-93-9
| CAS No. | 21868-93-9 |
| Molecular Formula | C21H17NO |
| Molecular Weight | 299.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Diphenyl-1,2,3,4-tetrahydroisoquinolin-1-ol (CAS 21868-93-9), a certified reference material (molecular formula C21H17NO, MW 299.37 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H17NO, 2,3-Diphenyl-1,2,3,4-tetrahydroisoquinolin-1-ol contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 299.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,3-Diphenyl-1,2,3,4-tetrahydroisoquinolin-1-ol 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 | C21H17NO |
| Molecular Weight | 299.37 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.) | 1963 |
| Nitrogen Atoms | 1 |
Related Diphenyl Standards
- 2,4-Diphenyl-2-(pyrazin-2-yl)butanenitrile (CAS 109929-60-4)
- 1-Methyl-3,3-diphenyl-2,3-dihydro-1H-indol-2-one (CAS 22136-54-5)
- 3,3-Diphenyl-3,4-dihydroisoquinolin-1(2H)-one (CAS 23966-62-3)
- 2,6-Diphenyl-4-(trifluoromethyl)pyridine (CAS 403665-17-8)
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Recommended Standards
- 2,3,4,9-Tetrahydro-1H-carbazol-1-one O-(tert-butylcarbamoyl) oxime (CAS 860612-31-3)
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- 2-(2-Fluorophenyl)-N,N-dimethyl-5-(thiophen-2-yl)pyrimidin-4-amine (CAS 823796-20-9)
- 2-[(Z)-2-[4-(Diethoxymethyl)phenyl]ethenyl]pyrimidin-4-amine (CAS 303995-69-9)
- 4-(Adamantan-1-yl)-N1-methylbenzene-1,2-diamine (CAS 936074-67-8)
- 4-(Methyl(3-(trifluoromethyl)pyridin-2-yl)amino)butan-2-ol (CAS 1424400-04-3)
- 4-(4-Bromophenyl)-2-(3-methoxybenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 343373-38-6)
- Methyl (S)-2-((tert-butyldimethylsilyl)oxy)-3-methylbutanoate (CAS 228716-82-3)
- Ethyl 4-(methylsulfonyl)-2-morpholinobenzoate (CAS 1354940-64-9)
- 1-Cyclopropoxy-2-isopropyl-4-methylbenzene (CAS 1243465-10-2)
- 5-Bromo-4-methyl-3-pyridinecarboxamide (CAS 677702-08-8)
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- 4-(2-Chlorophenyl)-2-methylthiomorpholine-3,5-dione (CAS 344265-74-3)
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Why CATO?
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