8-Methyl-3,4-dihydroquinolin-2(1H)-one CAS 20151-47-7
| CAS No. | 20151-47-7 |
| Molecular Formula | C10H11NO |
| Molecular Weight | 161.20 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.
8-Methyl-3,4-dihydroquinolin-2(1H)-one (CAS 20151-47-7) is a high-purity analytical reference standard with the molecular formula C10H11NO and a molecular weight of 161.20 g/mol.
Structurally, 8-Methyl-3,4-dihydroquinolin-2(1H)-one (C10H11NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 161.20 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 8-Methyl-3,4-dihydroquinolin-2(1H)-one 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 | C10H11NO |
| Molecular Weight | 161.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2-Methyl-6,7-dihydroquinolin-8(5H)-one (CAS 849643-01-2)
- 3-Methyl-3,4-dihydroquinolin-2(1H)-one (CAS 31883-79-1)
- 3-Methyl-6,7-dihydroquinolin-8(5H)-one (CAS 62230-65-3)
- 3-Methyl-7,8-dihydroquinolin-5(6H)-one (CAS 60247-70-3)
- 3-Methyl-7,8-dihydroquinolin-6(5H)-one (CAS 944895-67-4)
- 4-Methyl-7,8-dihydroquinolin-5(6H)-one (CAS 53654-28-7)
- 5-Methyl-3,4-dihydroquinolin-2(1H)-one (CAS 20151-46-6)
- 6-Methyl-2,3-dihydroquinolin-4(1H)-one (CAS 36054-00-9)
Recommended Standards
- 8-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-imine (CAS 757879-64-4)
- Azetidin-1-yl(phenyl)methanone (CAS 3420-62-0)
- 8-Methyl-2,3-dihydro-4(1H)-quinolinone (CAS 36053-94-8)
- Cyclobutyl 2-pyridyl ketone (CAS 515154-32-2)
- 4,6-Dichloro-N-octadecyl-1,3,5-triazin-2-amine (CAS 52643-21-7)
- Pyrrolidine-1-carboximidamide sulfate (CAS 74119-81-6)
- 7-Bromo-4,4-dimethyl-1-tetralone (CAS 166978-46-7)
- (3-Fluoro-2-methoxy-5-(methylthio)phenyl)boronic acid (CAS 957065-83-7)
- 2-Boc-6-oxa-2-azaspiro[3.3]heptane (CAS 1263285-88-6)
- (R)-(2-(Pyridin-2-yl)-4,5-dihydro-1H-imidazol-4-yl)methanol (CAS 1992917-54-0)
- (R)-9-Chloro-5-ethyl-5-hydroxy-10-methyl-12-((4-methylpiperidin-1-yl)methyl)-4,5-dihydrooxepino[3',4':6,7]indolizino[1,2-b]quinoline-3,15(1H,13H)-dione hydrochloride (CAS 220997-99-9)
- 594-57-0 2-Chloro-2,3-dimethylbutane DTXSID40208124 (CAS 594-57-0)
- Octyl beta-D-Mannopyranoside (CAS 140147-38-2)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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