Ethyl 1-benzyl-4-(4-nitrophenyl)pyrrolidine-3-carboxylate CAS 306305-35-1

Purity 97%+In StockPharmaceutical Standards
CAS No.306305-35-1
Molecular FormulaC20H23N2O4
Molecular Weight355.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 1-benzyl-4-(4-nitrophenyl)pyrrolidine-3-carboxylate CAS 306305-35-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 355.41 g/mol gives Ethyl 1-benzyl-4-(4-nitrophenyl)pyrrolidine-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 1-benzyl-4-(4-nitrophenyl)pyrrolidine-3-carboxylate (CAS 306305-35-1), molecular formula C20H23N2O4 and molecular weight 355.41 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, Ethyl 1-benzyl-4-(4-nitrophenyl)pyrrolidine-3-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 355.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H23N2O4
Molecular Weight355.41 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)10.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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