VDM-11 (Solution in Ethanol) CAS 313998-81-1

Purity 97%+In StockPharmaceutical Standards
CAS No.313998-81-1
Molecular FormulaC27H39NO2
Molecular Weight409.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

VDM-11 (Solution in Ethanol) CAS 313998-81-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 409.60 g/mol gives VDM-11 (Solution in Ethanol) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

VDM-11 (Solution in Ethanol) (CAS 313998-81-1), molecular formula C27H39NO2 and molecular weight 409.60 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C27H39NO2, VDM-11 (Solution in Ethanol) 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 409.60 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 FormulaC27H39NO2
Molecular Weight409.60 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
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.)2025
Nitrogen Atoms1

Recommended Standards

Why CATO?