ELSD HPLC Method for Analysis of Dimethylethanolamine (DMAE or DMEA) on Primesep 100  Column

https://sielc.com/hplc-method-for-analysis-dmea
⬇ PDF Download

Chromatogram

Description

HPLC Method for Analysis of Dimethylethanolamine (DMAE or DMEA) on Primesep 100 Column by SIELC Technologies

Dimethylethanolamine (DMAE or DMEA) is a chemical compound often associated with nootropics, skincare, and industrial applications.

Applications: Pharmaceutical and Supplement Use:

Nootropic Effects: DMAE is marketed in dietary supplements for its potential to enhance cognitive function, memory, and mood. It is thought to work by increasing acetylcholine synthesis, a neurotransmitter important for brain activity. Skin Care: DMAE is included in some anti-aging creams and cosmetics, where it is claimed to improve skin firmness and reduce fine lines. Industrial Applications:

Intermediate in Synthesis: Used as a precursor in the production of resins, coatings, and polymers. Corrosion Inhibitor: Used in water treatment and other industrial processes. Research and Laboratory Use:

Common in chemical research as a reagent or intermediate.

Dimethylethanolamine (DMAE or DMEA) can be retained, and analyzed using a Primesep 100 mixed-mode stationary phase column. The analysis utilizes a gradient method with a simple mobile phase consisting of water, acetonitrile (MeCN), and TFA as a buffer. Detection is carried out using ELSD

Method Parameters

Mobile PhaseMeCN – 20%
BufferTFA – 0.2%
Flow Rate1 ml/min
DetectionELSD, the nebulizer and evaporator temperatures 50°C,with a gas flow rate of 1.6 Standard Liters per Minute (SLM)
LOD*10 ppm
Class of CompoundsAmino alcohol
Analyzing CompoundsDimethylethanolamine (DMAE or DMEA)

HPLC Column Used

Primesep 100, 4.6 x 150 mm, 5 µm, 100 A, dual ended