Description

Etintidine is a high-purity chemical compound with significant utility in advanced pharmaceutical research and development. This compound serves as a critical intermediate and reference standard for the synthesis and analytical validation of novel therapeutic agents. It is primarily sought after by research institutions, pharmaceutical manufacturers, and fine chemical suppliers engaged in the development of specialized drug candidates. Our supply of Etintidine CAS NO 69539-53-3 is characterized by stringent quality control, ensuring reliability for sensitive applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel histamine H2-receptor antagonist candidates.
• Biochemical Research: Used as a reference standard in pharmacological studies to investigate receptor binding and inhibition mechanisms.
• Analytical Chemistry: Serves as a high-purity standard for method development and validation in HPLC and LC-MS analysis.
• Drug Discovery Programs: Employed in high-throughput screening and lead optimization processes within medicinal chemistry.
• Academic Research: Utilized in university and institutional labs for studying gastrointestinal pharmacology and related pathways.
• Contract Manufacturing (CMO): Supplied to CMOs for the production of clinical trial materials and non-commercial drug batches.

Basic Information

Product Name	Etintidine
CAS No.	69539-53-3
Molecular Formula	C13H19N5O2S
Molecular Weight	309.39 g/mol
Synonyms	Etintidine; N-[2-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]ethyl]-N'-cyano-N''-methylguanidine; SK&F 92456; 1-Cyano-2-methyl-3-[2-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]ethyl]guanidine; Guanidine, N-[2-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]ethyl]-N'-cyano-N''-methyl-
EINECS	Contact for details

Quality Control

Our Etintidine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification by spectroscopic methods (IR, NMR), purity assay by HPLC, and control of related substances. A Certificate of Analysis (COA) detailing all test results and specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

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