Description

Nsc 408418-13C4 is a stable isotope-labeled compound, specifically a carbon-13 labeled analog of the research compound NSC 408418. This product is essential for use as an internal standard in quantitative mass spectrometry, ensuring high accuracy and reproducibility in analytical measurements. It is primarily required by pharmaceutical, biotechnology, and contract research organizations engaged in drug metabolism and pharmacokinetics (DMPK) studies, proteomics, and other advanced research applications.

Application

• Quantitative Mass Spectrometry (MS): Serves as a critical internal standard for precise quantification in LC-MS and GC-MS analyses.
• Drug Metabolism & Pharmacokinetics (DMPK): Used in tracing and quantifying parent drugs and metabolites in biological matrices for ADME studies.
• Proteomics & Metabolomics Research: Enables accurate relative and absolute quantification of proteins and small molecule metabolites.
• Bioanalytical Method Development & Validation: Essential for developing robust, regulatory-compliant analytical methods (e.g., for FDA/EMA submissions).
• Clinical Research: Applied in clinical trials for monitoring drug levels and understanding patient-specific pharmacokinetics.
• Environmental & Food Safety Testing: Facilitates the accurate detection and quantification of trace contaminants and residues.

Basic Information

Product Name	Nsc 408418-13C4
CAS No.	1391052-11-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	NSC-408418-13C4; NSC 408418 (13C4); 13C4-labeled NSC 408418; Isotopically Labeled NSC 408418; Carbon-13 Labeled NSC 408418; Internal Standard for NSC 408418; Stable Isotope-Labeled Analytical Standard
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch of Nsc 408418-13C4 is characterized to confirm identity, isotopic purity (typically >99 atom % 13C), and chemical purity. Analytical techniques include NMR, HPLC, and mass spectrometry. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. For short-term use, store at 2-8°C. The product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain integrity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥95%
Isotopic Purity	≥99 atom % 13C
Chemical Purity	≥95%
Residual Solvents (GC)	Meets ICH guidelines

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