Description

Carbonyl-13C,18O Sulfide is a stable isotope-labeled derivative of carbonyl sulfide, a critical compound for advanced analytical and research applications. This product is essential for providing an internal standard in mass spectrometry, enabling highly accurate quantification and trace analysis in complex matrices. It is primarily utilized by analytical laboratories, environmental researchers, and pharmaceutical developers working in isotope dilution methods, metabolic pathway studies, and atmospheric science research.

Application

• Internal Standard for Mass Spectrometry (MS): Serves as a crucial reference compound in GC-MS and LC-MS for the precise quantification of carbonyl sulfide and related compounds.
• Isotope Labeling Studies: Used as a tracer in chemical reaction mechanisms and metabolic pathway analysis to track the fate of specific atoms.
• Environmental & Atmospheric Research: Employed in studies of sulfur cycle dynamics, greenhouse gas monitoring, and air quality modeling.
• Pharmaceutical Research & Development: Facilitates drug metabolism and pharmacokinetics (DMPK) studies for compounds containing sulfur.
• Analytical Method Development & Validation: Enhances the accuracy, precision, and reliability of analytical methods in compliance with guidelines like ICH Q2(R1).
• Geochemical Tracing: Applied in oil and gas research and geological studies to understand sulfur isotope fractionation.

Basic Information

Product Name	Carbonyl-13C,18O Sulfide
CAS No.	79581-30-9
Molecular Formula	13C18OS
Molecular Weight	62.00 g/mol (approx.)
Synonyms	Carbonyl Sulfide-13C,18O; 13C18O-Sulfide; Carbon Oxide Sulfide-13C,18O; OCS-13C,18O; [13C]Carbonyl [18O]Sulfide; Carbonyl Sulfide (13C=18O); Thioformic Anhydride-13C,18O; COS-13C,18O
EINECS	Contact for details

Quality Control

Every batch of Carbonyl-13C,18O Sulfide is produced and analyzed under stringent quality management protocols to ensure isotopic and chemical purity meets exacting research standards. Our quality commitment includes comprehensive testing for isotopic enrichment, chemical identity, and purity. A detailed Certificate of Analysis (COA), providing batch-specific data from advanced analytical techniques, is supplied with each shipment to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. This product is supplied as a compressed gas. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Cylinders should be secured upright. Use appropriate pressure-regulating equipment. Refer to the Safety Data Sheet (SDS) for complete handling and storage instructions.

Specification

Item	Specification
Appearance	Colorless Gas
Identification (IR)	Conforms to structure
Isotopic Enrichment (13C)	≥ 99 atom %
Isotopic Enrichment (18O)	≥ 97 atom %
Chemical Purity (GC)	≥ 99.0%
Assay (NMR)	≥ 98.0%

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