Dicyclohexylamine (R)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-((4-methylbenzyl)thio)butanoate CAS 198474-61-2

Purity 97%+In StockPharmaceutical Standards
CAS No.198474-61-2
Molecular FormulaC18H27NO4S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dicyclohexylamine (R)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-((4-methylbenzyl)thio)butanoate CAS 198474-61-2 chemical structure

Description

The occurrence of Dicyclohexylamine (R)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-((4-methylbenzyl)thio)butanoate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Dicyclohexylamine (R)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-((4-methylbenzyl)thio)butanoate (CAS 198474-61-2) is a high-purity analytical reference standard with the molecular formula C18H27NO4SC12H23N and a molecular weight of 534.80 g/mol.

Dicyclohexylamine (R)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-((4-methylbenzyl)thio)butanoate (C18H27NO4SC12H23N) contains a steroid core, an amide group, a sulfone 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), Dicyclohexylamine (R)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-((4-methylbenzyl)thio)butanoate 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 FormulaC18H27NO4S C12H23N
Molecular Weight534.80 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2013
Nitrogen Atoms2
Sulfur Atoms1

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