3-Ethyl-5-fluoro-3-methyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one CAS 918645-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 918645-85-9 |
| Molecular Formula | C21H19FN2O |
| Molecular Weight | 334.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Ethyl-5-fluoro-3-methyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-85-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H19FN2O. Molecular weight: 334.39 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H19FN2O |
| Molecular Weight | 334.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 7-((2-Fluoro-4-(methylthio)phenyl)amino)benzo[d]isothiazole-6-carboxylic acid (CAS 1203662-88-7)
- 3-Ethyl-6-fluoro-3-methyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-97-3)
- 3-Ethyl-7-fluoro-3-methyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-06-7)
- 5-Fluoro-3,4,4-trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-93-9)
- 6-Fluoro-3,4,4-trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-02-3)
- 7-Fluoro-3,4,4-trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-11-4)
- 8-Fluoro-3,4,4-trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-14-7)
- 1-[(2-Fluoro-4-phenylsulfonyl)phenyl]-homopiperazine (CAS 1020722-23-9)
Recommended Standards
- 3-(2-(Prop-2-yn-1-ylthio)pyrimidin-4-yl)-1-(p-tolyl)pyridazin-4(1H)-one (CAS 478077-71-3)
- 2-Nitro-N-(4-phenylbutyl)benzenesulfonamide (CAS 573995-35-4)
- 2-Ethyl-5-(furan-2-yl(morpholino)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol (CAS 886910-49-2)
- Fmoc-β-Ala-Gly-Gly-Gly-OH (CAS CATO-CPTD788410)
- 2',4-Dichloro-2,4'-bipyrimidine (CAS 2589638-88-8)
- 2-Isopropylphenylboronic Acid (CAS 89787-12-2)
- Methyl 2-(4,4-dimethyl-6-nitro-2-oxo-3,4-dihydroquinolin-1(2H)-yl)acetate (CAS 1355173-67-9)
- Lumateperone Impurity 56 (CAS CATO-C4X-220156)
- Apixaban Impurity 65 (CAS 2264018-89-3)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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