Description

Methacetin CAS NO 51-66-1 is a synthetic organic compound belonging to the class of aromatic amides. It serves as a crucial intermediate in pharmaceutical synthesis and research, valued for its defined chemical structure and reactivity. This product is essential for manufacturers and R&D laboratories in the pharmaceutical and fine chemical sectors requiring high-purity building blocks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and diagnostic agents.
• Chemical Research & Development: Used as a standard or reagent in organic synthesis and methodological studies.
• Metabolic Studies: Employed in research models, particularly for investigating liver function and cytochrome P450 enzyme activity.
• Analytical Reference Standard: Serves as a high-purity certified reference material (CRM) for quality control and analytical method development.

Basic Information

Product Name	Methacetin
CAS No.	51-66-1
Molecular Formula	C9H11NO2
Molecular Weight	165.19 g/mol
Synonyms	N-(4-Methoxyphenyl)acetamide; p-Acetanisidide; 4'-Methoxyacetanilide; Acetamide, N-(4-methoxyphenyl)-; N-Acetyl-p-anisidine; p-Methoxyacetanilide; 4-Acetamidoanisole; Methacetinum
EINECS	200-103-6

Quality Control

Our Methacetin is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, related substances, and other critical parameters is provided with every shipment. We can support compliance requirements for various pharmacopeial standards upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	127°C - 131°C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residue on Ignition	≤ 0.1%

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