Description

3-Methylthio-2-Phenyl-4,5-Dihydro-2H-Benzo[G]Indazole is a high-purity, synthetically derived heterocyclic compound featuring a fused indazole core structure. This specialized chemical serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis for research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries to develop novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or oncology.
• Agrochemical Research: Serves as a core structure for developing new pesticides, herbicides, or fungicides with potential novel modes of action.
• Organic Synthesis Building Block: Used in medicinal chemistry for lead optimization and structure-activity relationship (SAR) studies due to its complex, functionalized heterocyclic scaffold.
• Material Science Precursor: Potential use in the development of organic semiconductors, ligands for catalysis, or advanced polymers with specific electronic properties.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions.

Basic Information

Item	Detail
Product Name	3-Methylthio-2-Phenyl-4,5-Dihydro-2H-Benzo[G]Indazole
CAS No.	871110-05-3
Molecular Formula	C18H16N2S
Molecular Weight	292.40 g/mol
Synonyms	3-(Methylthio)-2-phenyl-4,5-dihydro-2H-benzo[g]indazole; 2-Phenyl-3-methylthio-4,5-dihydro-2H-benzo[g]indazole; Benzo[g]indazole, 4,5-dihydro-3-(methylthio)-2-phenyl-; 3-Methylsulfanyl-2-phenyl-4,5-dihydro-2H-benzo[g]indazole
EINECS	Contact for details

Quality Control

Every batch of 3-Methylthio-2-Phenyl-4,5-Dihydro-2H-Benzo[G]Indazole is manufactured under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency, supporting your R&D and scale-up activities. Certificates of Analysis (COA) detailing purity (typically ≥95% to ≥98% by HPLC), identity confirmation, and impurity profiles are available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). Keep container tightly sealed under an inert atmosphere if specified for long-term storage.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥95.0% (Typical: 97-98%)
Loss on Drying	≤1.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

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