Description

2,2'-Dipyridyl-D8 CAS NO 32190-42-4 is a deuterated analog of 2,2'-bipyridine, where eight hydrogen atoms are replaced by deuterium, serving as a critical internal standard and tracer in analytical chemistry. This high-purity isotopically labeled compound is essential for ensuring accuracy and reliability in quantitative mass spectrometry and NMR spectroscopy analyses. It is primarily utilized by research scientists and quality control laboratories in the pharmaceutical, agrochemical, and advanced materials sectors for method development and precise quantification.

Application

• Internal Standard for Quantitative Analysis: Used as a stable isotope-labeled internal standard in LC-MS and GC-MS for the accurate quantification of 2,2'-bipyridine and related compounds.
• NMR Spectroscopy Tracer: Employed as a deuterium tracer in reaction mechanism studies and metabolic pathway research.
• Pharmaceutical Research: Critical in drug metabolism and pharmacokinetics (DMPK) studies for developing and validating bioanalytical methods.
• Material Science: Acts as a deuterated ligand or building block in the synthesis of labeled coordination complexes and polymers for research.
• Environmental Analysis: Used in method development for detecting bipyridine derivatives in environmental samples.
• Quality Control & Assurance: Serves as a reference material in analytical laboratories to ensure method accuracy and compliance.

Basic Information

Product Name	2,2'-Dipyridyl-D8
CAS No.	32190-42-4
Molecular Formula	C10D8N2
Molecular Weight	172.24 g/mol
Synonyms	2,2'-Bipyridine-d8; 2,2'-Bipyridyl-d8; Deuterated 2,2'-Bipyridine; 2,2'-Dipyridyl-d8; (2,2'-Bipyridine)-d8; α,α'-Dipyridyl-d8; 4,4',5,5',6,6',7,7'-Octadeutero-2,2'-bipyridine; Bipyridine-d8
EINECS	Contact for details

Quality Control

Our 2,2'-Dipyridyl-D8 is manufactured under strict quality management systems to ensure exceptional isotopic purity and chemical integrity. Each batch is characterized by advanced analytical techniques including NMR and Mass Spectrometry to confirm deuteration level and chemical purity. A comprehensive Certificate of Analysis (COA) detailing isotopic purity, chemical purity, and residual solvent content is provided with every shipment to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (Deuteration Degree)	≥ 98 atom % D
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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