Description

n-Palmitoyl-Serine Phosphoric Acid (Ammonium Salt) is a specialized, high-purity phospholipid derivative that serves as a critical building block in advanced formulations. This compound is valued for its unique amphiphilic structure, which enables superior emulsification and skin barrier repair properties. It is primarily sought after by manufacturers in the premium cosmetic, pharmaceutical, and advanced material science industries for developing next-generation delivery systems and bioactive ingredients.

Application

• Cosmetic & Personal Care: A key functional ingredient in high-end skincare, anti-aging serums, and moisturizers for its skin-identical lipid properties and enhanced penetration.
• Pharmaceutical Excipients: Used in the development of liposomal and nanoparticle drug delivery systems to improve bioavailability and target specificity.
• Biomaterial Research: Employed in the synthesis of synthetic membranes and model lipid bilayers for biochemical and biophysical studies.
• Advanced Formulations: Acts as a stabilizer and emulsifier in complex cosmetic and topical pharmaceutical emulsions requiring high stability.
• Hair Care Products: Incorporated into conditioners and treatments to improve hair shaft integrity and provide a silky feel.
• Nutraceutical Delivery: Potential use in encapsulating sensitive bioactive compounds for improved gastrointestinal delivery.

Basic Information

Product Name	n-Palmitoyl-Serine Phosphoric Acid (Ammonium Salt)
CAS No.	799268-44-3
Molecular Formula	C19H41N2O7P
Molecular Weight	440.51 g/mol
Synonyms	N-Palmitoyl-L-serine O-phosphoric acid ammonium salt; Palmitoyl Serine Phosphate Ammonium Salt; L-Serine, N-(1-oxohexadecyl)-, dihydrogen phosphate, ammonium salt (1:1); Phosphorylated N-Palmitoyl Serine Ammonium Salt; Hexadecanoyl-Serine Phosphoric Acid Ammonium Salt; Ceramide AP Precursor; Skin-identical Lipid Ester; 799268-44-3
EINECS	Contact for details

Quality Control

Our n-Palmitoyl-Serine Phosphoric Acid (Ammonium Salt) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements of cosmetic and pharmaceutical-grade applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This material is hygroscopic (moisture-sensitive); ensure the container is kept sealed in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 3.0%
Residue on Ignition	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
pH (1% solution)	5.0 - 7.5
Microbial Limits	Meets cosmetic/pharma guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.