

share
1-Cyclopropyl-6-Fluoro-1,4-Dihydro-7-(3-(((1-Methylethyl)Amino)Methyl) -1-Pyrrolidinyl)-4-Oxo-8-(Trifluoromethyl)-3-Quinolinecarboxylic Acid CAS NO 146981-05-7
Unit Price:
CAS No.:146981-05-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1-Cyclopropyl-6-Fluoro-1,4-Dihydro-7-(3-(((1-Methylethyl)Amino)Methyl) -1-Pyrrolidinyl)-4-Oxo-8-(Trifluoromethyl)-3-Quinolinecarboxylic Acid is a high-purity advanced pharmaceutical intermediate of significant commercial importance. This compound is a key synthetic precursor in the production of novel fluoroquinolone antibiotics, offering a critical building block for pharmaceutical R&D and manufacturing. It is essential for research institutions, contract development and manufacturing organizations (CDMOs), and active pharmaceutical ingredient (API) producers focused on next-generation antibacterial agents.
Application
- Pharmaceutical Intermediate: Primary use as a critical building block in the synthesis of advanced fluoroquinolone antibiotic APIs.
- Antibacterial Drug Research: Serves as a core scaffold for medicinal chemistry programs targeting new antibacterial agents with improved efficacy and spectrum.
- Process Development: Used in route scouting, optimization, and scale-up studies for efficient API manufacturing processes.
- Reference Standard: Employed as a high-purity analytical standard for quality control and regulatory submissions in pharmaceutical development.
- Academic Research: Utilized in university and institutional labs for studying structure-activity relationships (SAR) of quinolone derivatives.
Basic Information
| Product Name | 1-Cyclopropyl-6-Fluoro-1,4-Dihydro-7-(3-(((1-Methylethyl)Amino)Methyl) -1-Pyrrolidinyl)-4-Oxo-8-(Trifluoromethyl)-3-Quinolinecarboxylic Acid |
| CAS No. | 146981-05-7 |
| Molecular Formula | C22H25F4N3O3 |
| Molecular Weight | 455.45 g/mol |
| Synonyms | 1-Cyclopropyl-6-fluoro-7-(3-((isopropylamino)methyl)-1-pyrrolidinyl)-4-oxo-8-(trifluoromethyl)-1,4-dihydro-3-quinolinecarboxylic acid; 8-Trifluoromethyl Quinolone Derivative; Fluoroquinolone Intermediate 146981-05-7; 7-(3-((Isopropylamino)methyl)-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-4-oxo-8-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic Acid; 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(3-((isopropylamino)methyl)-1-pyrrolidinyl)-8-(trifluoromethyl)-3-quinolinecarboxylic Acid |
| EINECS | Contact for details |
Quality Control
Our production of this advanced intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency for critical pharmaceutical applications. Quality is verified through comprehensive analytical methods including HPLC, NMR, and MS to confirm identity, purity, and impurity profiles. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting compliance with agreed specifications. We support our partners with the documentation necessary for their regulatory filings.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to reference spectrum |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 98.0% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% Any single unknown impurity ≤ 0.5% |
| Residual Solvents (GC) | Complies with ICH Q3C guidelines |
| Water Content (KF) | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Gemifioxacin Mesylate CAS NO 210353-53-0


Ciprofloxacin CAS NO 85721-33-1


Sodium Oxolinate CAS NO 1391-41-9


Oxolinic Acid CAS NO 14698-29-4


Nalidixic Acid Sodium Salt Hydrate 97 CAS NO 15769-77-4


Clantifen CAS NO 16562-98-4


Moxicoumone CAS NO 17692-56-7


Quinespar CAS NO 18921-66-9


Piromidic Acid CAS NO 19562-30-2


6,8-Difluoro-1,4-Dihydro-1-(Methylamino)-7-(4-Methyl-1-Piperazinyl)-4-Oxo-3-Quinolinecarboxylic Acid Sulfate CAS NO 100276-37-7


Tosufloxacin Tosilate CAS NO 100490-36-6


Tosuflo CAS NO 100490-94-6


Norfloxacin Succinil CAS NO 100587-52-8


Levofloxacin CAS NO 100986-85-4


D-Ofloxacin CAS NO 100986-86-5


Rufloxacin CAS NO 101363-10-4


3-Quinolinecarboxylic Acid, 8-Chloro-1-Cyclopropyl-6-Fluoro-1,4-Dihydro-7-(3-Methyl-1-Piperazinyl)-4-Oxo- CAS NO 101987-76-2


Oxociprofloxacin CAS NO 103237-52-1


8-Demethoxy-8-Fluoro Gatifloxacin CAS NO 103460-89-5


6-Fluoro-7-(1-Piperazinyl)-1-(2'-Phenyl-1'-Cyclopropyl)-1,4-Dihydro-4-Oxoquinoline-3-Carboxylic Acid CAS NO 103531-48-2
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






