Description

Hydroxythiovardenafil is a high-purity pharmaceutical intermediate and reference standard. This compound is of significant interest for research and development within the pharmaceutical industry, particularly in the study of enzyme inhibition and therapeutic pathways. It is primarily utilized by R&D laboratories, analytical service providers, and manufacturers engaged in the synthesis of advanced active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Research & Development (R&D): Serves as a critical intermediate in the synthesis and study of novel therapeutic compounds.
• Reference Standard: Used for analytical method development, validation, and quality control testing in compliance with regulatory guidelines.
• Biochemical Studies: Employed in in-vitro and in-vivo studies to investigate specific biological activities and metabolic pathways.
• Active Pharmaceutical Ingredient (API) Synthesis: A key building block in the multi-step synthesis of complex target molecules.
• Contract Manufacturing Organizations (CMOs): Supplied as a high-purity starting material for cGMP production processes.
• Academic Research: Used in university and institutional labs for pharmacological and medicinal chemistry research.

Basic Information

Product Name	Hydroxythiovardenafil
CAS No.	912576-30-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Hydroxy Thiovardenafil; 912576-30-8; Hydroxy-thiovardenafil; Thiovardenafil Hydroxy Analog; Vardenafil Hydroxy Thio Derivative; PDE5 Inhibitor Intermediate; Research Compound 912576-30-8
EINECS	Contact for details

Quality Control

Our Hydroxythiovardenafil is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for pharmaceutical research. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and test results 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 place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 1.0%

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