Description

Carmetizide is a high-purity pharmaceutical intermediate and research chemical. This compound is of significant interest for its role in the synthesis of specialized active pharmaceutical ingredients (APIs) and for use in advanced chemical research. It is primarily required by pharmaceutical manufacturers, contract research organizations (CROs), and academic laboratories engaged in drug discovery and development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Research & Development: Utilized in medicinal chemistry and pharmacological research for structure-activity relationship (SAR) studies.
• Chemical Synthesis: Serves as a precursor or reagent in complex organic synthesis for creating specialized molecular structures.
• Analytical Reference Standard: Used as a certified reference material (CRM) for quality control and analytical method development in pharmaceutical testing.

Basic Information

Product Name	Carmetizide
CAS No.	42583-55-1
Molecular Formula	C9H8N4O3S2
Molecular Weight	284.31 g/mol
Synonyms	7-Chloro-2-methyl-1,2,3,4-tetrahydro-4-oxo-6-quinazolinesulfonamide; 7-Chloro-2-methyl-3,4-dihydro-4-oxoquinazoline-6-sulfonamide; 6-Quinazolinesulfonamide, 7-chloro-2-methyl-1,2,3,4-tetrahydro-4-oxo-; Carmetizidum; Carmetizide (USAN); USAN 9022
EINECS	Contact for details

Quality Control

Our Carmetizide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling via HPLC and other validated methods, to ensure it meets stringent specifications for pharmaceutical research. Certificates of Analysis (COA) are available 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) and must be kept under dry conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Loss on Drying	≤ 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.