3-Ethyl-6-fluoro-3-methyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one CAS 918645-97-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 918645-97-3 |
| Molecular Formula | C21H19FN2O |
| Molecular Weight | 334.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethyl-6-fluoro-3-methyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-97-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H19FN2O. Molecular weight: 334.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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-5-fluoro-3-methyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-85-9)
- 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)
- 3-Methoxy-N-(naphtho[1,2-d]thiazol-2-yl)benzamide (CAS 325988-66-7)
- 2-Nitro-N-(4-phenylbutyl)benzenesulfonamide (CAS 573995-35-4)
- 2-(2,5-Dimethoxybenzylidene)-1-phenylhydrazinecarbothioamide (CAS 328044-97-9)
- N,n-methylenebismethacrylamide (CAS 2359-15-1)
- 2,2-Dimethylhex-5-enal (CAS 52278-99-6)
- (R)-3-Amino-1-ethylpyrrolidin-2-one (CAS 2380735-93-1)
- 2-(4-Amino-2-bromophenoxy)ethan-1-ol (CAS 1250689-55-4)
- 4-(Methoxycarbonyl)-6-methylpicolinic acid (CAS 597561-40-5)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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