Description

Varenicline Impurity 7 is a high-purity reference standard used for analytical and research purposes. This compound is critical for ensuring the quality, safety, and regulatory compliance of the active pharmaceutical ingredient (API) Varenicline, a medication used for smoking cessation. It is primarily required by pharmaceutical manufacturers, analytical laboratories, and regulatory bodies for method development, validation, and impurity profiling studies.

Application

• Pharmaceutical Impurity Profiling: Used as a certified reference material for the identification and quantification of specific impurities in Varenicline API and its finished drug products.
• Analytical Method Development & Validation: Serves as a critical standard for developing and validating HPLC, UPLC, or LC-MS methods to monitor impurity levels.
• Quality Control & Assurance (QC/QA): Essential for in-process testing and final release testing of Varenicline batches to meet pharmacopeial standards (USP, EP).
• Stability Studies: Employed to track the formation and growth of this impurity under various stress conditions to determine product shelf-life.
• Regulatory Submissions: Provides necessary data for regulatory filings (e.g., with FDA, EMA) to demonstrate thorough impurity characterization and control.
• Research & Development: Used in synthetic chemistry research to study degradation pathways and to develop improved purification processes for the API.

Basic Information

Product Name	Varenicline Impurity 7
CAS No.	2724982-86-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Varenicline Related Compound 7; Varenicline EP Impurity 7; Varenicline USP Impurity 7; 7,8,9,10-Tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine Impurity; Chantix Impurity 7; Champix Impurity 7; CP-526555 Impurity 7
EINECS	Contact for details

Quality Control

Our Varenicline Impurity 7 is manufactured under strict quality systems and undergoes rigorous analytical testing to ensure it meets the highest standards for pharmaceutical reference materials. Each batch is characterized using advanced techniques like HPLC, LC-MS, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) is provided, detailing purity, impurity profile, and analytical results, supporting compliance with ICH Q3A/B guidelines and pharmacopeial requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as indicated on the label or Certificate of Analysis. The material should be kept in a dry environment to prevent moisture uptake.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms
Identification (MS)	Conforms
Purity (HPLC)	≥ 95.0%
Related Impurities (HPLC)	Individual: ≤ 1.0% Total: ≤ 5.0%
Residual Solvents (GC)	Complies with ICH Q3C

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