1-Ethyl-6-fluoro-7-morpholino-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 70458-98-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70458-98-9 |
| Molecular Formula | C16H17FN2O4 |
| Molecular Weight | 320.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Ethyl-6-fluoro-7-morpholino-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 70458-98-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H17FN2O4. Molecular weight: 320.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H17FN2O4 |
| Molecular Weight | 320.32 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 5-(5-Fluoro-6-methylpyridin-2-yl)-4-(quinoxalin-6-yl)-1H-imidazol-2-amine (CAS 1132610-46-8)
- 6-Fluoro-1-(methylamino)-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 88569-57-7)
- 3-(4-Fluoro-2-hydroxyphenyl)-3-phenylisobenzofuran-1(3H)-one (CAS 144654-37-5)
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- 2-Fluoro-N-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide (CAS 922005-70-7)
- N-(6-Fluoro-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)furan-2-carboxamide (CAS 864976-44-3)
- 5-Fluoro-3,3-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-84-8)
Recommended Standards
- (e)-2-(2-Benzylidenehydrazinyl)-5-sulfobenzoic acid (CAS 68645-45-4)
- 2-((1-Cyanocyclopentyl)amino)-2-oxoethyl 2-fluoro-4-methoxybenzoate (CAS 871544-72-8)
- Diethyl ((phenylamino)(pyridin-3-yl)methyl)phosphonate (CAS 183016-46-8)
- 3-(Aminomethyl)-1-methoxy-2-methylhexan-2-ol (CAS 1520266-85-6)
- 4-(4-Methylphenyl)pyrrolidine-3-carboxylic acid hydrochloride (CAS 1808553-82-3)
- Tobramycin Impurity 28 (CAS CATO-C4X-220028)
- Ethyl 5-amino-2-(tert-butyl)oxazole-4-carboxylate (CAS 1260853-03-9)
- 4-(4-Benzyl-1-piperazino)-2-fluorophenol (CAS 1171917-76-2)
- Glycycoumarin (CAS 94805-82-0)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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