Description

2,6,10,15,19-Pentamethyleicosane is a high-purity branched alkane, also known as pristane, with the CAS number 73303-36-3. This compound serves as a critical high-performance synthetic hydrocarbon fluid and a vital biochemical standard. It is essential for industries requiring stable, non-reactive hydrocarbon matrices with consistent physical properties. Key sectors include biotechnology, pharmaceuticals, and advanced lubricant formulation.

Application

• Biomedical Research: Used as an adjuvant in immunological studies and as a standard in mass spectrometry for lipid analysis.
• Pharmaceutical Development: Acts as a carrier or inert medium in controlled-release formulations and vaccine research.
• Specialty Lubricants: Serves as a base fluid or additive in high-stability synthetic lubricants for precision instruments and aerospace applications.
• Chemical Synthesis: Employed as a hydrophobic solvent or reaction medium for sensitive organic transformations.
• Reference Standard: Certified reference material for gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS) calibration.
• Personal Care: Used in high-end cosmetic formulations as an emollient with excellent skin feel and stability.

Basic Information

Product Name	2,6,10,15,19-Pentamethyleicosane
CAS No.	73303-36-3
Molecular Formula	C25H52
Molecular Weight	352.68 g/mol
Synonyms	Pristane; 2,6,10,14-Tetramethylpentadecane (common misnomer); Norphytane; TMTD; 2,6,10,15,19-Pentamethylicosane; 2,6,10,15,19-Pentamethyl-eicosane; (6R,10R)-6,10,14-Trimethylpentadecane (stereoisomer reference)
EINECS	Contact for details

Quality Control

Our 2,6,10,15,19-Pentamethyleicosane is manufactured under a strict quality management system. Each batch is analyzed to ensure it meets stringent purity and identity specifications, typically exceeding 95% (GC area%). We provide comprehensive Certificates of Analysis (COA) detailing assay, identification, and impurity profiles. Our quality commitment supports applications requiring high reproducibility and traceability, including GMP-aligned processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20/D)	1.440 - 1.445
Density (20°C)	0.78 - 0.82 g/mL

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