4-Ethylquinolin-8-ol CAS 90850-71-8
| CAS No. | 90850-71-8 |
| Molecular Formula | C11H11NO |
| Molecular Weight | 173.21 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.
4-Ethylquinolin-8-ol (CAS 90850-71-8) is a high-purity analytical reference standard with the molecular formula C11H11NO and a molecular weight of 173.21 g/mol.
Based on its molecular formula C11H11NO, 4-Ethylquinolin-8-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 173.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C11H11NO |
| Molecular Weight | 173.21 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Ethylquinolin Standards
- 6-Ethylquinolin-8-ol (CAS 103985-96-2)
- 2-Ethylquinolin-4-ol (CAS 103988-89-2)
- 3-Ethylquinolin-8-ol (CAS 111470-98-5)
- 1-Ethylquinolin-4(1H)-one (CAS 13720-89-3)
- 6-Ethylquinolin-3-ol (CAS 1484979-35-2)
- 2-Ethylquinolin-3-ol (CAS 811432-23-2)
- 3-Ethylquinolin-2-ol (CAS 2217-31-4)
- 5-Ethylquinolin-8-ol (CAS 39892-35-8)
Recommended Standards
- 4-Ethyl-2(1H)-quinolinone (CAS 61304-66-3)
- 4-Ethynyl-N,N-dimethylbenzamide (CAS 851895-23-3)
- 4-Ethyl-1-phenyl-1H-1,2,3-triazole (CAS 861519-47-3)
- 4-Hydrazinyl-2-methylquinoline (CAS 49612-00-2)
- N,N-Dipropylacetamide (CAS 1116-24-1)
- 5-Oxo-5-{3-oxo-2-[2-oxo-2-(2-phenoxyethoxy)ethyl]-1-piperazinyl}pentanoic acid (CAS 1025063-24-4)
- 4-((Tetrahydrofuran-2-yl)methoxy)butane-1-sulfonyl chloride (CAS 1341811-65-1)
- Tinyatoxin (CAS 58821-95-7)
- (((2R,3S,4R,5R)-5-(2-Amino-6-oxo-1H-purin-9(6H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)triphosphoric acid-13C10,15N5 sodium (CAS 285978-17-8)
- (3,5-Difluorophenyl)(quinolin-3-yl)methanone (CAS 1187171-70-5)
- 1-[4-(2,6-Dimethylphenyl)piperazino]-3-(4-methoxyphenoxy)-2-propanol (CAS 866142-75-8)
- 5-Ethyl-1-(6-methoxypyridazin-3-yl)-1h-pyrazole-4-carboxylic acid (CAS 1172747-64-6)
- Tert-butyl ((6-methoxypyridin-2-yl)methyl)carbamate (CAS 1820619-14-4)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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