Description

[2-(2,6-Dichlorophenylamino)Phenyl13C6]Acetic Acid Sodium Salt Hemi(Nonahydrate) CAS NO 1261393-73-0 is a high-purity, carbon-13 labeled derivative of diclofenac, a well-known non-steroidal anti-inflammatory drug (NSAID). This compound is specifically designed for use as an internal standard in quantitative mass spectrometry, providing critical analytical accuracy and reliability. It is an essential tool for researchers and quality control laboratories in the pharmaceutical, forensic, and clinical research sectors who require precise measurement of diclofenac and its metabolites.

Application

• Internal Standard for LC-MS/MS: Primary application as a stable isotope-labeled internal standard for the accurate quantification of diclofenac in complex biological matrices like plasma, serum, and urine.
• Pharmaceutical R&D: Used in pharmacokinetic and pharmacodynamic studies, bioequivalence testing, and metabolic pathway analysis of diclofenac.
• Clinical Research & Toxicology: Enables precise monitoring of drug levels in patients and forensic analysis for doping control or post-mortem investigations.
• Method Development & Validation: Critical for developing and validating robust, high-sensitivity analytical methods in compliance with regulatory guidelines (e.g., FDA, EMA).
• Environmental Analysis: Potential use in trace-level detection and quantification of diclofenac residues in environmental water samples.
• Metabolite Studies: Facilitates the identification and quantification of diclofenac metabolites in in vitro and in vivo studies.

Basic Information

Item	Detail
Product Name	[2-(2,6-Dichlorophenylamino)Phenyl13C6]Acetic Acid Sodium Salt Hemi(Nonahydrate)
CAS No.	1261393-73-0
Molecular Formula	C14H9Cl2NNaO2·4.5H2O (13C6 labeled)
Molecular Weight	Contact for details
Synonyms	Diclofenac-13C6 Sodium Salt; Diclofenac Sodium-13C6; Sodium [2-[(2,6-dichlorophenyl)amino]phenyl-13C6]acetate; 2-[(2,6-Dichlorophenyl)amino]benzene-13C6acetic acid sodium salt; 13C6-Diclofenac Sodium Salt; 13C6-Labeled Diclofenac Sodium; Voltarol-13C6 (related); CAS 1261393-73-0
EINECS	Contact for details

Quality Control

Every batch of our carbon-13 labeled diclofenac sodium salt is manufactured and tested to meet the stringent requirements for isotopic purity and chemical purity demanded by advanced analytical applications. Our quality assurance includes rigorous testing via NMR, HPLC, and mass spectrometry to confirm isotopic enrichment and chemical identity. Certificates of Analysis (COA) are provided with each shipment, detailing batch-specific results for purity, isotopic enrichment, and solvent content.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as indicated on the label. This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (NMR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥98.0%
Isotopic Enrichment	≥99 atom % 13C
Chemical Purity	≥95.0%
Water Content (KF)	Contact for details
Residual Solvents (GC)	Complies with ICH guidelines

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