Description

Sodium Propionate-2-13C CAS NO 83587-76-2 is a stable isotope-labeled derivative of sodium propionate, where the carbon atom at the 2-position is enriched with the carbon-13 isotope. This compound is essential for advanced analytical and research applications requiring precise molecular tracking and quantification. It is primarily utilized by researchers and quality control laboratories in the pharmaceutical, food science, and metabolic research sectors for use as an internal standard in mass spectrometry and NMR spectroscopy.

Application

• Internal Standard for Mass Spectrometry (MS): Used for the accurate quantification of propionate and related metabolites in complex biological matrices.
• Metabolic Pathway Tracing: Enables the study of propionate metabolism and related biochemical pathways in nutritional and pharmacological research.
• NMR Spectroscopy Studies: Serves as a labeled standard for structural elucidation and dynamic studies in solution-state NMR.
• Pharmaceutical Impurity Profiling: Assists in the identification and quantification of process-related impurities in drug substance analysis.
• Food and Feed Additive Research: Applied in studies investigating the efficacy, stability, and metabolism of propionate-based preservatives.
• Clinical Diagnostics: Supports the development of assays for inborn errors of metabolism involving propionate pathways.

Basic Information

Product Name	Sodium Propionate-2-13C
CAS No.	83587-76-2
Molecular Formula	C213CH5NaO2
Molecular Weight	97.05 g/mol (for 13C labeled form)
Synonyms	Sodium Propionate-2-13C; Propionic-2-13C Acid Sodium Salt; Sodium 2-13C-Propionate; 13C-Labeled Sodium Propionate; [2-13C]Sodium Propionate; NSC 403679; Sodium Propanoate-2-13C
EINECS	Contact for details

Quality Control

Our Sodium Propionate-2-13C is produced under controlled conditions to ensure high isotopic and chemical purity, meeting the stringent requirements of analytical research. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing parameters such as isotopic enrichment, chemical purity (by HPLC/NMR), and identity confirmation. We adhere to cGMP principles for the manufacture of labeled compounds intended for research and diagnostic use.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term stability, consider storage under inert atmosphere or in a desiccator.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Isotopic Enrichment	≥ 99 atom % 13C
Chemical Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
pH (5% solution)	7.0 - 9.0

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