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Overview
Ceramide is a family of lipid molecules composed of sphingosine and a fatty acid, serving as fundamental structural components of cell membranes. Key derivatives include N-stearoyl-d-erythro-sphingosine (CAS 119587-26-3) with formula C24H49NO3. Production relies on enzymatic synthesis or chemical coupling to ensure high purity.
Application
- Skincare: Enhances barrier function and reduces transepidermal water loss in anti-aging formulations.
- Pharmaceuticals: Investigated for targeted delivery systems in topical therapies.
- Research: Utilized in apoptosis studies and membrane fluidity analysis.
Precautions
Maintain storage at -20°C under inert atmosphere to prevent oxidation. Avoid direct skin contact during handling; use appropriate PPE. Clinical applications remain investigational and require strict regulatory compliance.