Description

Chloroquine Sulfate Monohydrate CAS NO 6823-83-2 is the monohydrate salt form of chloroquine, a well-established 4-aminoquinoline derivative. This compound is a critical active pharmaceutical ingredient (API) and a vital reference standard in analytical and research settings. It is essential for manufacturers and research institutions in the pharmaceutical, biotechnology, and life sciences sectors requiring a high-purity, well-characterized compound for therapeutic development and quality control.

Application

• Active Pharmaceutical Ingredient (API) for the formulation of antimalarial medications.
• Pharmacological Research Standard for studying mechanisms of action, resistance, and pharmacokinetics.
• Reference Standard in quality control laboratories for HPLC, UV, and titration assays of drug products.
• Biochemical Research tool for investigating autophagy modulation and immunology pathways.
• Chemical Intermediate for the synthesis of more complex quinoline-based derivatives.

Basic Information

Product Name	Chloroquine Sulfate Monohydrate
CAS No.	6823-83-2
Molecular Formula	C18H26ClN3 · H2SO4 · H2O
Molecular Weight	436.0 g/mol (monohydrate)
Synonyms	Chloroquine Sulphate Monohydrate; 7-Chloro-4-[[4-(diethylamino)-1-methylbutyl]amino]quinoline Sulfate Monohydrate; N4-(7-Chloro-4-quinolyl)-N1,N1-diethyl-1,4-pentanediamine Sulfate Monohydrate; Arelan; Resochin; SN 7618; Chloroquine Hydrogen Sulfate Monohydrate
EINECS	229-890-8

Quality Control

Our Chloroquine Sulfate Monohydrate is manufactured under strict quality management systems. Each batch is tested to ensure it meets stringent specifications for identity, purity, and potency, aligning with pharmacopeial standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance for your regulatory needs.

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 in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White or almost white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	3.5% - 5.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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