Description

Famciclovir Related Compound C is a high-purity chemical reference standard and a key intermediate in the synthesis of the antiviral drug Famciclovir. Its precise chemical structure and defined purity are critical for ensuring the quality, safety, and efficacy of the final pharmaceutical product. This compound is primarily utilized by research institutions, analytical laboratories, and pharmaceutical manufacturers engaged in process development, quality control, and regulatory compliance activities.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification and quantification of impurities in Famciclovir active pharmaceutical ingredient (API) and finished dosage forms.
• Process Chemistry Research: Serves as a critical intermediate or a model compound in the research and development of synthetic routes for Famciclovir and related analogs.
• Analytical Method Development: Employed in the development and validation of chromatographic methods (e.g., HPLC, UPLC) for impurity profiling and stability studies.
• Quality Control & Assurance: Essential for in-house quality control laboratories to monitor and control the levels of specific process-related impurities during API manufacturing.
• Regulatory Submissions: Provides necessary data and characterization for regulatory filings (e.g., FDA, EMA) to establish impurity thresholds and specifications.

Basic Information

Product Name	Famciclovir Related Compound C
CAS No.	174155-70-5
Molecular Formula	C14H19N5O4
Molecular Weight	321.34 g/mol
Synonyms	2-[(Acetyloxy)methyl]-4-(2-amino-9H-purin-9-yl)butyl acetate; Famciclovir Impurity C; 9-[4-(Acetoxymethyl)-2-(acetoxy)butyl]guanine; Penciclovir Diacetate; BRL 42810 Diacetate; Famciclovir Related Substance C; 2,2'-[(2-Amino-9H-purin-9-yl)butane-1,4-diyl]diacetate
EINECS	Contact for details

Quality Control

Every batch of Famciclovir Related Compound C is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our products are suitable for use as reference standards in pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and results from tests such as HPLC, NMR, and mass spectrometry is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single unknown impurity ≤ 0.5%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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