1-(2-Methoxyphenethyl)-3-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea CAS 894017-05-1

Purity 97%+In StockPharmaceutical Standards
CAS No.894017-05-1
Molecular FormulaC21H25N3O4
Molecular Weight383.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-Methoxyphenethyl)-3-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea CAS 894017-05-1 chemical structure

Description

The occurrence of 1-(2-Methoxyphenethyl)-3-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(2-Methoxyphenethyl)-3-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea (CAS 894017-05-1), molecular formula C21H25N3O4 and molecular weight 383.44 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, 1-(2-Methoxyphenethyl)-3-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 383.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC21H25N3O4
Molecular Weight383.44 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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