6-Fluoro-4-oxo-7-(piperazin-1-yl)-1-(o-tolyl)-1,4-dihydroquinoline-3-carboxylic acid CAS 155188-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 155188-32-2 |
| Molecular Formula | C21H20FN3O3 |
| Molecular Weight | 381.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Fluoro-4-oxo-7-(piperazin-1-yl)-1-(o-tolyl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 155188-32-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20FN3O3. Molecular weight: 381.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20FN3O3 |
| Molecular Weight | 381.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluoro Standards
- 6-Fluoro-4-oxo-7-(piperazin-1-yl)-1-(p-tolyl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 149092-00-2)
- Methyl (4-(8-fluoro-1-oxo-2,3,4,6-tetrahydro-1H-azepino[5,4,3-cd]indol-5-yl)benzyl)(methyl)carbamate (CAS 880160-69-0)
- 4-Fluoro-N-(3-(7-methylimidazo[1,2-a]pyridin-2-yl)phenyl)benzenesulfonamide (CAS 685107-40-8)
- N-(3-Fluoro-4-methylphenyl)-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775395-97-5)
- 1-Benzyl-7-fluoro-3-(3-bromophenyl)-1H-indazole (CAS 1809158-08-4)
- 1-Benzyl-7-fluoro-3-(4-bromophenyl)-1H-indazole (CAS 1809161-44-1)
- 4-Fluoro-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)benzenesulfonamide (CAS 1049348-64-2)
- 4-[4-(3-Fluoro-4-methylbenzoyl)piperazin-1-yl]-2-methyl-6-(trifluoromethyl)pyrimidine (CAS 1775544-89-2)
Recommended Standards
- 4-[(4-Fluorophenyl)methyl]-3-[1-(pyridine-2-carbonyl)piperidin-4-yl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775336-28-1)
- Pk14105 (CAS 107257-28-3)
- S-((S)-3-Acetamido-2-methyl-4-oxo-4-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)butan-2-yl) nitrothioite (CAS 188849-81-2)
- 3-Iodo-4-(trifluoromethyl)benzaldehyde (CAS 372120-53-1)
- 2-(3,4,5-Trifluorophenyl)ethane-1-thiol (CAS 1314904-43-2)
- 1H-Indene-1-carboxylic acid (CAS 5020-21-3)
- methyl 5-(chlorosulfonyl)-2,3-difluorobenzoate (CAS 1247485-41-1)
- 2-Methoxy-4-(2-nitrovinyl)phenol (CAS 6178-42-3)
- (R)-4-(1-Amino-2-methoxyethyl)benzonitrile hydrochloride (CAS 2061996-79-8)
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