Description

Rizatriptan Impurity A is a designated impurity standard used in the analytical profiling and quality control of the active pharmaceutical ingredient (API) Rizatriptan Benzoate. This compound is critical for ensuring the purity, safety, and efficacy of the final drug product by serving as a reference marker in chromatographic methods. It is primarily required by pharmaceutical manufacturers, analytical laboratories, and regulatory bodies involved in research, development, and quality assurance of migraine treatments.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification and quantification of Rizatriptan Impurity A in Rizatriptan API and finished dosage forms.
• Method Development and Validation: Essential for developing, optimizing, and validating analytical methods, particularly High-Performance Liquid Chromatography (HPLC) and related techniques.
• Quality Control & Assurance (QC/QA): Employed in routine batch testing to monitor impurity levels and ensure compliance with strict pharmacopeial specifications (e.g., ICH Q3A/B, USP, EP).
• Stability Studies: Used to track the formation of this specific degradation product under various stress conditions to establish product shelf life.
• Regulatory Submissions: Provides necessary impurity characterization data for regulatory filings with agencies like the FDA, EMA, and PMDA.
• Research & Development: Supports synthetic route optimization and impurity profiling during the drug development process.

Basic Information

Product Name	Rizatriptan Impurity A
CAS No.	1391062-45-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Rizatriptan Related Compound A; 1H-Indole-3-ethanamine, N,N-dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-, (R)-; (R)-N,N-Dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine; Rizatriptan EP Impurity A; Rizatriptan USP Impurity A; Degradation product of Rizatriptan
EINECS	Contact for details

Quality Control

Our Rizatriptan Impurity A is manufactured under strict quality systems and undergoes rigorous analytical testing to ensure it meets the high standards required for pharmaceutical impurity standards. Each batch is supplied with a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profile, ensuring traceability and compliance with relevant guidelines. We support compliance with ICH, USP, and EP requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Retention time corresponds to reference standard
Identification (IR)	Spectrum matches reference spectrum
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Individual unknown impurity: ≤ 1.0% Total impurities: ≤ 5.0%
Water Content (KF)	≤ 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.