Description

4 5-Dihydro-3-(4-Pyridinyl)-2H-Benz(G)-Indazole Methanesulfonate is a high-purity organic salt compound, serving as a critical advanced pharmaceutical intermediate and research chemical. Its value lies in its role as a versatile building block for the synthesis of complex heterocyclic molecules, enabling the development of novel active pharmaceutical ingredients (APIs). This product is essential for pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions focused on medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents, particularly in oncology and CNS research.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and lead optimization.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to construct complex fused indazole-pyridine ring systems.
• Biochemical Tool Compound: Serves as a reference standard or a starting material for developing enzyme inhibitors or receptor modulators in biological assays.
• Academic & Contract Research: Utilized in university and CRO laboratories for exploratory research into new chemical entities.

Basic Information

Product Name	4 5-Dihydro-3-(4-Pyridinyl)-2H-Benz(G)-Indazole Methanesulfonate
CAS No.	80997-85-9
Molecular Formula	C17H15N3O3S
Molecular Weight	341.38 g/mol
Synonyms	3-(Pyridin-4-yl)-4,5-dihydro-2H-benz[g]indazole methanesulfonate; 3-(4-Pyridyl)-4,5-dihydro-2H-benz[g]indazole methanesulfonate; 4,5-Dihydro-3-(4-pyridinyl)-2H-benz[g]indazole methanesulfonic acid salt; 80997-85-9; 4,5-Dihydro-3-(4-pyridinyl)-2H-benz[g]indazole mesylate
EINECS	Contact for details

Quality Control

Our 4 5-Dihydro-3-(4-Pyridinyl)-2H-Benz(G)-Indazole Methanesulfonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and stringent control of residual solvents and impurities. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Heavy Metals	< 10 ppm

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