Description

n-Stearoyl-Phytosphingosine CAS NO 34354-88-6 is a high-purity, synthetic ceramide analog, a critical building block for advanced lipid-based formulations. This compound is valued for its ability to mimic and enhance the natural skin barrier function, offering superior moisturization and protective benefits. It is primarily sought after by R&D and production teams in the cosmetic, personal care, and pharmaceutical industries for developing premium skincare, haircare, and topical therapeutic products.

Application

• Premium Skincare Actives: A key ingredient in anti-aging serums, moisturizers, and creams designed to restore and strengthen the skin's lipid barrier.
• Hair Care Formulations: Used in conditioners and treatments to improve hair shine, manageability, and repair damaged cuticles.
• Pharmaceutical Topicals: Incorporated into dermatological creams and ointments for treating dry skin conditions like eczema and psoriasis.
• Cosmecutical Products: Serves as a functional active in products that bridge the gap between cosmetics and pharmaceuticals.
• Biomimetic Lipid Research: An essential standard and reagent in academic and industrial research focused on sphingolipid biology and membrane studies.
• Advanced Delivery Systems: Utilized in the development of liposomes and other nano-carriers for targeted ingredient delivery.

Basic Information

Product Name	n-Stearoyl-Phytosphingosine
CAS No.	34354-88-6
Molecular Formula	C36H71NO4
Molecular Weight	581.96 g/mol
Synonyms	N-[(2S,3S,4R)-1,3,4-Trihydroxy-2-octadecyl]octadecanamide; Phytosphingosine Stearamide; (2S,3S,4R)-2-Octadecanamido-1,3,4-octadecanetriol; Ceramide NP Type III; Ceramide 3; Synthetic Ceramide; N-Stearoyl-D-ribo-phytosphingosine
EINECS	Contact for details

Quality Control

Our n-Stearoyl-Phytosphingosine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for cosmetic and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C (refrigerated) or as specified on the label. This product is easily oxidized; for long-term storage, consider under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °C
Loss on Drying	≤ 1.0 %
Heavy Metals	≤ 10 ppm
Residual Solvents	Meets ICH guidelines

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