3-(tert-Butyldimethylsilyl)morphinone (1.0mg/ml in Acetonitrile) CAS 91265-75-7

Purity 97%+In StockPharmaceutical Standards
CAS No.91265-75-7
Molecular FormulaC23H31NO3Si
Molecular Weight397.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(tert-Butyldimethylsilyl)morphinone (1.0mg/ml in Acetonitrile) CAS 91265-75-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(tert-Butyldimethylsilyl)morphinone (1.0mg/ml in Acetonitrile).

3-(tert-Butyldimethylsilyl)morphinone (1.0mg/ml in Acetonitrile) (CAS 91265-75-7) is a high-purity analytical reference standard with the molecular formula C23H31NO3Si and a molecular weight of 397.58 g/mol.

Based on its molecular formula C23H31NO3Si, 3-(tert-Butyldimethylsilyl)morphinone (1.0mg/ml in Acetonitrile) contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 397.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

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 FormulaC23H31NO3Si
Molecular Weight397.58 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms1

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