Description

Thiodimethyl Sildenafil (Dimethylthiosildenafil) is a high-purity chemical intermediate of significant interest in advanced pharmaceutical research and development. This compound is valued for its structural role in the synthesis and study of novel therapeutic agents, particularly within the field of urology and cardiovascular research. It is primarily utilized by R&D laboratories, pharmaceutical manufacturers, and fine chemical suppliers seeking reliable, high-quality building blocks for complex molecular synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the research and development of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Biochemical Research: Used in academic and industrial laboratories for studying enzyme interactions, receptor binding, and structure-activity relationships (SAR).
• Reference Standard: Serves as a certified reference material (CRM) for analytical method development, validation, and quality control testing in pharmaceutical analysis.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to create more complex, specialized molecules for therapeutic applications.

Basic Information

Product Name	Thiodimethyl Sildenafil (Dimethylthiosildenafil)
CAS No.	1260112-90-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dimethylthiosildenafil; Thiodimethyl Sildenafil; 1260112-90-0; Sildenafil dimethyl thio analog; PDE5 inhibitor analog; 5-[2-Ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one thio derivative
EINECS	Contact for details

Quality Control

Our Thiodimethyl Sildenafil is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing purity, assay results, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.