Ethyl 4-cyano-5-ethyl-3-(2-fluoro-[1,1-biphenyl]-4-yl)-1-methyl-1H-pyrrole-2-carboxylate CAS 851193-59-4

Purity 97%+In StockPharmaceutical Standards
CAS No.851193-59-4
Molecular FormulaC23H21FN2O2
Molecular Weight376.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-cyano-5-ethyl-3-(2-fluoro-[1,1-biphenyl]-4-yl)-1-methyl-1H-pyrrole-2-carboxylate CAS 851193-59-4 chemical structure

Description

Ethyl 4-cyano-5-ethyl-3-(2-fluoro-[1,1-biphenyl]-4-yl)-1-methyl-1H-pyrrole-2-carboxylate (C23H21FN2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Ethyl 4-cyano-5-ethyl-3-(2-fluoro-[1,1-biphenyl]-4-yl)-1-methyl-1H-pyrrole-2-carboxylate (CAS 851193-59-4) is a high-purity analytical reference standard with the molecular formula C23H21FN2O2 and a molecular weight of 376.42 g/mol.

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

As a certified reference material (CRM), Ethyl 4-cyano-5-ethyl-3-(2-fluoro-[1,1-biphenyl]-4-yl)-1-methyl-1H-pyrrole-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC23H21FN2O2
Molecular Weight376.42 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms2

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