(S)-7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-8-(difluoromethoxy)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 178174-19-1

Purity 97%+In StockPharmaceutical Standards
CAS No.178174-19-1
Molecular FormulaC19H20F3N3O4
Molecular Weight411.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-8-(difluoromethoxy)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 178174-19-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 411.38 g/mol gives (S)-7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-8-(difluoromethoxy)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-8-(difluoromethoxy)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 178174-19-1) is a high-purity analytical reference standard with the molecular formula C19H20F3N3O4 and a molecular weight of 411.38 g/mol.

The molecular framework of (S)-7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-8-(difluoromethoxy)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (C19H20F3N3O4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures (S)-7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-8-(difluoromethoxy)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC19H20F3N3O4
Molecular Weight411.38 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2007
Halogen ContentF-containing
Nitrogen Atoms3

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