Description

Hydroxychloroquine o-Sulfate is a specific sulfate salt derivative of the well-known antimalarial and immunomodulatory agent hydroxychloroquine. This compound is of significant interest in pharmaceutical research and development, particularly for creating stable and bioavailable formulations. It is primarily utilized by pharmaceutical manufacturers and research institutions engaged in the development of advanced drug delivery systems and novel therapeutic agents. The material is supplied to meet the stringent quality requirements of the global pharmaceutical supply chain.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and final drug products.
• Research & Development: Used in preclinical and clinical research for studying pharmacokinetics, stability, and new therapeutic applications.
• Reference Standard: Employed as a high-purity analytical standard for quality control and regulatory testing in laboratories.
• Formulation Development: Utilized in developing stable solid dosage forms, such as tablets and capsules, due to its salt properties.
• Chemical Synthesis: Acts as a building block for the preparation of more complex chemical entities and prodrugs.

Basic Information

Product Name	Hydroxychloroquine o-Sulfate
CAS No.	103152-84-7
Molecular Formula	C₁₈H₂₈ClN₃O₆S
Molecular Weight	449.95 g/mol
Synonyms	Hydroxychloroquine Sulfate; Hydroxychloroquine o-Sulphate; 2-[[4-[(7-Chloro-4-quinolyl)amino]pentyl](ethyl)amino]ethanol sulfate; Hydroxychloroquine Hemisulfate; Plaquenil Sulfate (related); HCQ Sulfate; Oxychlorochin Sulfate; Ercoquin Sulfate
EINECS	Contact for details

Quality Control

Our Hydroxychloroquine o-Sulfate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets high-grade pharmaceutical standards. Certificates of Analysis (COA) documenting all test results are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 1.0%
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.