Description

Desisopropyl Disopyramide-D7 Oxalate is a high-purity, deuterium-labeled internal standard critical for advanced analytical applications. This compound is essential for ensuring the accuracy and reliability of quantitative mass spectrometry analyses, particularly in pharmacokinetic and metabolic studies. It is primarily utilized by pharmaceutical research laboratories, contract research organizations (CROs), and analytical testing facilities requiring precise and stable isotopic markers for method development and validation.

Application

• Internal Standard for LC-MS/MS: Used as a stable isotope-labeled internal standard for the precise quantification of disopyramide and its metabolites in biological matrices.
• Pharmaceutical R&D: Supports method development and validation in drug metabolism and pharmacokinetics (DMPK) studies.
• Clinical Research: Enables accurate therapeutic drug monitoring (TDM) and bioequivalence studies for antiarrhythmic agents.
• Forensic Toxicology: Assists in the definitive identification and quantification of disopyramide in forensic analyses.
• Reference Material: Serves as a certified reference material (CRM) for calibrating analytical instruments and ensuring data integrity.
• Metabolite Pathway Analysis: Facilitates the study of metabolic pathways and the identification of specific metabolite structures.

Basic Information

Product Name	Desisopropyl Disopyramide-D7 Oxalate
CAS No.	1216961-48-6
Molecular Formula	C21H22D7N2O5
Molecular Weight	Contact for details
Synonyms	Disopyramide-d7 Desisopropyl Oxalate; 4-(Diisopropylamino)-2-phenyl-2-(pyridin-2-yl)butanamide-d7 Oxalate; α-(2-(Diisopropylamino)ethyl)-α-phenyl-2-pyridineacetamide-d7 Oxalate; Nor-2,6-Diisopropyl-4-phenyl-4-(2-pyridyl)butyramide-d7 Oxalate; Deuterated Desisopropyl Disopyramide Oxalate; D7-Didisopyramide Oxalate; Internal Standard for Disopyramide-d7
EINECS	Contact for details

Quality Control

Every batch of Desisopropyl Disopyramide-D7 Oxalate is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure exceptional isotopic purity and chemical identity. Our quality commitment includes comprehensive characterization by NMR, HPLC, and mass spectrometry to confirm deuterium incorporation and absence of unlabeled species. Certificates of Analysis (COA) detailing lot-specific results for purity, isotopic enrichment, and identity are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term stability, consider storage at 2-8°C.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥98.0%
Isotopic Purity (MS)	≥98.0 atom % D
Chemical Purity (NMR)	Conforms
Water Content (KF)	≤1.0%
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.