Description

Quinine Sulfate is a well-known alkaloid salt derived from the bark of the cinchona tree. It serves as a critical pharmaceutical intermediate and analytical standard, valued for its bitter flavoring properties and historical therapeutic significance. This high-purity compound is essential for manufacturers and research laboratories in the pharmaceutical, food & beverage, and analytical chemistry sectors seeking a reliable and consistent supply of Quinine Sulfate CAS NO 804-63-7.

Application

• Pharmaceutical Intermediates: A key starting material in the synthesis of various antimalarial and medicinal compounds.
• Analytical Reference Standards: Used for calibration, method validation, and quality control in HPLC and other chromatographic analyses.
• Bittering Agent: Imparts a characteristic bitter flavor in tonics, beverages, and certain food products.
• Research & Development: Employed in biochemical and pharmacological studies for its specific biological activity.
• Chemical Synthesis: Serves as a chiral building block or precursor in organic synthesis.
• Veterinary Medicine: Used in certain veterinary formulations.

Basic Information

Product Name	Quinine Sulfate
CAS No.	804-63-7
Molecular Formula	(C20H24N2O2)2·H2SO4·2H2O
Molecular Weight	782.96 g/mol (Dihydrate)
Synonyms	Quinine bisulfate; Quinine hydrogen sulfate; Cinchonan-9-ol, 6'-methoxy-, (8α,9R)-, sulfate (2:1) (salt), dihydrate; (-)-Quinine sulfate; Quinine sulphate; 6'-Methoxycinchonan-9-ol sulfate; NSC 52904; Bitter salt
EINECS	212-359-2

Quality Control

Our Quinine Sulfate is produced and tested under strict quality management systems to ensure it meets the high standards required for pharmaceutical and analytical applications. We offer grades compliant with USP, BP, and EP monographs. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to preserve stability.

Specification

Item	Specification
Appearance	White or almost white, crystalline powder
Identification (IR)	Conforms to standard
Identification (HPLC)	Retention time corresponds to reference standard
Assay (Anhydrous Basis)	99.0% - 101.0%
Specific Rotation [α]20/D	-240° to -248°
Loss on Drying	3.0% - 5.0%
Sulfated Ash	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 1.0%
Heavy Metals	≤ 20 ppm

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