Description

Chlorine35 CAS NO 13981-72-1 is a stable isotope of chlorine, specifically the chlorine-35 isotope, widely utilized in scientific research and industrial applications where isotopic labeling is required. This compound is essential for tracer studies, nuclear magnetic resonance (NMR) spectroscopy, and as a precursor in the synthesis of isotopically labeled compounds. It is a critical material for researchers and manufacturers in the fields of analytical chemistry, pharmaceuticals, and geochemistry who require precise isotopic purity for their processes.

Application

• Isotopic Tracer Studies: Used as a stable tracer in environmental, biological, and chemical reaction pathway analysis.
• NMR Spectroscopy: Serves as a crucial reference standard and labeling agent in nuclear magnetic resonance for structural elucidation.
• Pharmaceutical Research: Employed in the synthesis of isotopically labeled drug molecules for metabolism and pharmacokinetics (ADME) studies.
• Geochemical Dating & Analysis: Applied in chlorine isotope geochemistry for understanding geological processes and dating.
• Chemical Synthesis: Acts as a building block for creating specifically labeled organic and inorganic compounds.
• Quality Control Standards: Used to prepare certified reference materials (CRMs) for analytical instrument calibration.

Basic Information

Product Name	Chlorine35 CAS NO 13981-72-1
CAS No.	13981-72-1
Molecular Formula	³⁵Cl (Cl-35)
Molecular Weight	34.9689 g/mol
Synonyms	Chlorine-35; ³⁵Chlorine; Cl-35; Stable Chlorine Isotope 35; Chlorine 35 Isotope; Isotope of Chlorine (mass 35); Chlorine, isotope of mass 35
EINECS	Contact for details

Quality Control

Our Chlorine35 is produced and handled under stringent conditions to ensure exceptional isotopic and chemical purity. Each batch is subjected to rigorous analytical testing, including mass spectrometry, to verify isotopic enrichment and the absence of significant contaminants. A comprehensive Certificate of Analysis (COA) detailing isotopic purity, chemical assay, and other critical parameters is provided with every shipment to ensure traceability and compliance with your research specifications.

Storage

Preserve in a tightly closed container, protected from light. Due to its gaseous and highly volatile nature, the compound must be stored in a certified gas cylinder or appropriate sealed ampule in a cool, well-ventilated area. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance (State)	Gaseous
Isotopic Purity (³⁵Cl)	≥ 99.0 atom %
Chemical Purity (Assay)	≥ 99.9%
Identification (MS)	Conforms
Isotopic Enrichment (MS)	By Mass Spectrometry

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