Description

Timoprazole is a high-purity pharmaceutical intermediate and active ingredient, identified by CAS NO 57237-97-5. This compound is of significant commercial importance in the synthesis of advanced therapeutic agents, particularly in the gastroenterology sector. It is primarily required by pharmaceutical manufacturers and advanced research institutions engaged in the development of proton pump inhibitors and related medicinal chemistry projects.

Application

• Pharmaceutical Active Ingredient (API): Key intermediate in the synthesis of proton pump inhibitor (PPI) medications.
• Research & Development: Used in preclinical and clinical studies for investigating new gastrointestinal treatments.
• Chemical Synthesis: Serves as a critical building block for creating novel benzimidazole-derived compounds.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for GMP-scale production.
• Reference Standard: Utilized as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Timoprazole
CAS No.	57237-97-5
Molecular Formula	C16H15N3O2S
Molecular Weight	313.37 g/mol
Synonyms	Timoprazole; 2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole; AG-1749; LY-248350; Lanzoprazole (common misnomer, related compound); Pantoprazole Impurity (related); (RS)-Timoprazole; Pyrmetazole
EINECS	Contact for details

Quality Control

Our Timoprazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR, to ensure it meets the stringent requirements for pharmaceutical intermediates. Certificates of Analysis (COA) detailing all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product 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 matches reference standard
Assay (HPLC)	≥ 98.5%
Related Substances (HPLC)	Total impurities ≤ 1.5% Any single unknown impurity ≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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