3-(4-Fluorobenzyl)-5,5-dimethyl-1-(4-phenoxybutyl)-1H-imidazole-2,4(3H,5H)-dione CAS 900019-19-4

Purity 97%+In StockPharmaceutical Standards
CAS No.900019-19-4
Molecular FormulaC22H25FN2O3
Molecular Weight384.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Fluorobenzyl)-5,5-dimethyl-1-(4-phenoxybutyl)-1H-imidazole-2,4(3H,5H)-dione CAS 900019-19-4 chemical structure

Description

The occurrence of 3-(4-Fluorobenzyl)-5,5-dimethyl-1-(4-phenoxybutyl)-1H-imidazole-2,4(3H,5H)-dione is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-(4-Fluorobenzyl)-5,5-dimethyl-1-(4-phenoxybutyl)-1H-imidazole-2,4(3H,5H)-dione (CAS 900019-19-4), molecular formula C22H25FN2O3 and molecular weight 384.44 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 3-(4-Fluorobenzyl)-5,5-dimethyl-1-(4-phenoxybutyl)-1H-imidazole-2,4(3H,5H)-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 384.44 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.

As a certified reference material (CRM), 3-(4-Fluorobenzyl)-5,5-dimethyl-1-(4-phenoxybutyl)-1H-imidazole-2,4(3H,5H)-dione 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 FormulaC22H25FN2O3
Molecular Weight384.44 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms2

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