Description

(+/-)-Sulfinpyrazone CAS NO 57-96-5 is a potent uricosuric agent and platelet aggregation inhibitor, primarily recognized for its role in pharmaceutical research and development. This compound is critical for studying and modulating purine metabolism and thrombotic pathways. It serves as a key intermediate and reference standard for pharmaceutical manufacturers, research institutions, and analytical laboratories focused on cardiovascular and metabolic disease therapeutics.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of advanced active pharmaceutical ingredients (APIs) with uricosuric properties.
• Reference Standard: Used in analytical chemistry for method development, validation, and quality control (QC) testing in pharmaceutical manufacturing.
• Biochemical Research: A vital tool for in-vitro and in-vivo studies investigating platelet function, thrombosis, and purine metabolism disorders.
• Metabolic Pathway Studies: Employed in research to understand and inhibit renal tubular reabsorption of uric acid, relevant for gout treatment research.
• Pharmacology R&D: Used in preclinical development of drugs targeting cardiovascular diseases and conditions related to abnormal platelet aggregation.

Basic Information

Product Name	(+/-)-Sulfinpyrazone
CAS No.	57-96-5
Molecular Formula	C23H20N2O3S
Molecular Weight	404.48 g/mol
Synonyms	Sulfinpyrazone; 1,2-Diphenyl-4-(2-phenylsulfinylethyl)pyrazolidine-3,5-dione; Anturan; Anturane; Enturen; Sulfinpyrazon; Zynol; EINECS 200-362-7
EINECS	200-362-7

Quality Control

Our (+/-)-Sulfinpyrazone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling via techniques such as HPLC, IR, and NMR to ensure it meets stringent specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with relevant industry standards for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (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 structure
Assay (HPLC)	≥98.0%
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤1.0%

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