Description

4H-Thieno[3,4-C]Pyrazol-3-Ol, 2,6-Dihydro-2-Methyl- (CAS 79173-93-6) is a high-value heterocyclic building block of significant interest in advanced organic synthesis. This compound matters because it serves as a critical precursor for developing novel pharmacologically active molecules, particularly in medicinal chemistry research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key scaffold for the synthesis of novel drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used in high-throughput screening and structure-activity relationship (SAR) studies to explore new bioactive compounds.
• Agrochemical Development: Serves as a building block for creating new pesticides and herbicides with improved efficacy.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and advanced polymers.
• Academic & Institutional R&D: Employed in universities and research institutes for fundamental studies in heterocyclic chemistry.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of bespoke molecules for client projects.

Basic Information

Product Name	4H-Thieno[3,4-C]Pyrazol-3-Ol, 2,6-Dihydro-2-Methyl-
CAS No.	79173-93-6
Molecular Formula	C6H6N2OS
Molecular Weight	154.19 g/mol
Synonyms	2-Methyl-4,6-dihydrothieno[3,4-c]pyrazol-3-ol; 2-Methyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-ol; 79173-93-6; Thieno[3,4-c]pyrazol-3-ol, 2,6-dihydro-2-methyl-; 4H-Thieno[3,4-c]pyrazol-3-ol, 2,6-dihydro-2-methyl-; 2-Methyl-4H-thieno[3,4-c]pyrazol-3-ol
EINECS	Contact for details

Quality Control

Our 4H-Thieno[3,4-C]Pyrazol-3-Ol, 2,6-Dihydro-2-Methyl- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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