Premafloxacin

1-cyclopropyl-6-fluoro-8-methoxy-7-[(3R)-3-[(1S)-1-(methylamino)ethyl]pyrrolidin-1-yl]-4-oxoquinoline-3-carboxylic acid

CAS: 143383-65-7

Molecular Formula	`C21H26FN3O4`
Molecular Weight	403.4 g/mol
LogP	0.8
Topological Polar Surface Area	82.1 A2
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	8
Rotatable Bonds	6
Exact Mass	403.19073
Heavy Atoms	29
Complexity	697.0

Chemical Identifiers

CAS Number	143383-65-7
SMILES	`CC(C1CCN(C1)C2=C(C=C3C(=C2OC)N(C=C(C3=O)C(=O)O)C4CC4)F)NC`
InChIKey	`SUQUWONDIBHQOZ-NWDGAFQWSA-N`

📖 Product Overview

Premafloxacin (CAS: 143383-65-7) is a chemical compound with molecular formula C21H26FN3O4 and molecular weight 403.4 g/mol. Its IUPAC systematic name is 1-cyclopropyl-6-fluoro-8-methoxy-7-[(3R)-3-[(1S)-1-(methylamino)ethyl]pyrrolidin-1-yl]-4-oxoquinoline-3-carboxylic acid. LogP 0.8 Topological Polar Surface Area 82.1 A2 Hydrogen Bond Donors 2 Hydrogen Bond Acceptors 8 Rotatable Bonds 6 Exact Mass 403.19073 Heavy Atoms 29 Complexity 697.0 InChI Key: SUQUWONDIBHQOZ-NWDGAFQWSA-N. SMILES: CC(C1CCN(C1)C2=C(C=C3C(=C2OC)N(C=C(C3=O)C(=O)O)C4CC4)F)NC.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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What is the typical lead time for this product?

Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.

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Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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