Description

n-Pentacosane-D52 is a fully deuterated, high-purity linear alkane isotopologue, supplied under CAS NO 121578-13-0. This compound is essential for advanced research and development where precise molecular tracking and minimal spectral interference are required. It serves as a critical internal standard, tracer, and matrix component in analytical chemistry and materials science for global industrial and academic laboratories.

Application

• Analytical Internal Standard: Used as a high-purity reference standard in Gas Chromatography-Mass Spectrometry (GC-MS) and Liquid Chromatography-Mass Spectrometry (LC-MS) for the accurate quantification of hydrocarbons and lipids.
• Deuterated NMR Solvent & Shift Reagent: Acts as a non-interfering solvent or chemical shift reference in Nuclear Magnetic Resonance (NMR) spectroscopy for structural elucidation.
• Metabolic & Environmental Tracer Studies: Employed in isotopic labeling experiments to trace metabolic pathways, environmental fate, and biodegradation of petroleum hydrocarbons.
• Polymer & Materials Science Research: Utilized as a deuterated additive or model compound to study polymer crystallization, phase behavior, and surface properties using techniques like Small-Angle Neutron Scattering (SANS).
• Calibration & Method Development: Serves as a critical calibration standard for instrument validation and the development of new analytical methodologies in petrochemical and pharmaceutical analysis.
• Organic Synthesis Building Block: Provides a deuterated backbone for the synthesis of more complex, labeled organic molecules for research.

Basic Information

Product Name	n-Pentacosane-D52
CAS No.	121578-13-0
Molecular Formula	C25D52
Molecular Weight	376.89 g/mol
Synonyms	Pentacosane-d52; Deuterated Pentacosane; n-Pentacosane (perdeuterated); Perdeuteropentacosane; C25D52; 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,25-D52-pentacosane
EINECS	Contact for details

Quality Control

Our n-Pentacosane-D52 is manufactured under strict quality systems to ensure exceptional isotopic and chemical purity, suitable for sensitive analytical applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing isotopic enrichment (D-atom %), chemical purity by GC, and identity confirmation. We adhere to cGMP principles for consistent production and supply reliability.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR / NMR)	Conforms to structure
Isotopic Purity (D-atom %)	≥ 98%
Chemical Purity (GC)	≥ 99.0%
Melting Point	53 - 55 °C

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