(S)-1-(1-Phenylethyl)-1-(3-(triethoxysilyl)propyl)urea CAS 68959-21-7

Purity 97%+In StockPharmaceutical Standards
CAS No.68959-21-7
Molecular FormulaC18H32N2O4Si
Molecular Weight368.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-1-(1-Phenylethyl)-1-(3-(triethoxysilyl)propyl)urea CAS 68959-21-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 368.54 g/mol gives (S)-1-(1-Phenylethyl)-1-(3-(triethoxysilyl)propyl)urea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-1-(1-Phenylethyl)-1-(3-(triethoxysilyl)propyl)urea (CAS 68959-21-7), molecular formula C18H32N2O4Si and molecular weight 368.54 g/mol, is a CATO reference standard with documented purity and traceability.

(S)-1-(1-Phenylethyl)-1-(3-(triethoxysilyl)propyl)urea (C18H32N2O4Si) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (S)-1-(1-Phenylethyl)-1-(3-(triethoxysilyl)propyl)urea 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 FormulaC18H32N2O4Si
Molecular Weight368.54 g/mol
AppearanceOff-white to pale 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms2

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