(S)-1-Cyclopropyl-8-(difluoromethoxy)-7-(1-methylisoindolin-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 194804-76-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 194804-76-7 |
| Molecular Formula | C23H20F2N2O4 |
| Molecular Weight | 426.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-1-Cyclopropyl-8-(difluoromethoxy)-7-(1-methylisoindolin-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 194804-76-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H20F2N2O4. Molecular weight: 426.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H20F2N2O4 |
| Molecular Weight | 426.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related S Standards
- 1-Cyclopropyl-8-(difluoromethoxy)-7-(1-methylisoindolin-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 194804-72-3)
- 6-Cyclopropyl-2-{[2-(4-methylbenzenesulfonyl)ethyl]sulfanyl}-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 625377-24-4)
- 1-Cyclopropyl-6-fluoro-7-(3-((methylamino)methyl)pyrrolidin-1-yl)-4-oxo-8-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 118829-06-4)
- 1-Cyclopropyl-7-(3,5-dimethylpiperazin-1-yl)-6-fluoro-4-oxo-8-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 144634-02-6)
- 1-Cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxo-8-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 182868-50-4)
- N-Cyclopropyl Bimatoprost (CAS 1138395-12-6)
- (S)-10-Cyclopropyl-1-(9H-fluoren-9-yl)-3,6-dioxo-2,9-dioxa-4,7-diazaundecan-11-oic acid (CAS 2414393-57-8)
- 10-Cyclopropyl-1-(9H-fluoren-9-yl)-3,6-dioxo-2,9-dioxa-4,7-diazaundecan-11-oic acid (CAS 2414254-47-8)
Recommended Standards
- (2E,3E)-Ethyl 4-phenyl-2-(2-((2-(trifluoromethyl)phenyl)sulfonyl)hydrazono)but-3-enoate (CAS 2765851-64-5)
- N-(4-(N-(4-(3-(Trifluoromethyl)phenoxy)but-2-yn-1-yl)sulfamoyl)phenyl)acetamide (CAS 1421482-29-2)
- 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 4-fluorobenzene-1-sulfonate (CAS 301193-72-6)
- 6-Methyl-2,3-diphenylbenzo[b]thiophene (CAS 25935-97-1)
- ((3,4-Dimethoxyphenyl)sulfonyl)-L-proline (CAS 367928-20-9)
- 4-Ethoxy-6-methyl-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione (CAS 335376-50-6)
- 92096-47-4 DIETHYL 2-PHTHALIMIDOMALONATE-2-13C, 99 ATOM 13C (CAS 92096-47-4)
- 2-(4-(3-Chloro-4-methoxyphenyl)-2-(dimethylamino)thiazol-5-yl)acetic acid (CAS 1443286-16-5)
- Methyl 4,4-dimethylcyclohexanecarboxylate (CAS 828271-17-6)
- C-Peptide (Proinsulin) (CAS 59112-80-0)
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