(R)-Ethyl 1-cyclopropyl-8-(difluoromethoxy)-7-(1-methyl-2-tritylisoindolin-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate CAS 194804-45-0

Purity 97%+In StockPharmaceutical Standards
CAS No.194804-45-0
Molecular FormulaC44H38F2N2O4
Molecular Weight696.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-Ethyl 1-cyclopropyl-8-(difluoromethoxy)-7-(1-methyl-2-tritylisoindolin-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate CAS 194804-45-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 696.78 g/mol gives (R)-Ethyl 1-cyclopropyl-8-(difluoromethoxy)-7-(1-methyl-2-tritylisoindolin-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(R)-Ethyl 1-cyclopropyl-8-(difluoromethoxy)-7-(1-methyl-2-tritylisoindolin-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 194804-45-0), molecular formula C44H38F2N2O4 and molecular weight 696.78 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, (R)-Ethyl 1-cyclopropyl-8-(difluoromethoxy)-7-(1-methyl-2-tritylisoindolin-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 696.78 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 (R)-Ethyl 1-cyclopropyl-8-(difluoromethoxy)-7-(1-methyl-2-tritylisoindolin-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate 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 FormulaC44H38F2N2O4
Molecular Weight696.78 g/mol
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)26.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2012
Halogen ContentF-containing
Nitrogen Atoms2

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