Description

(Hci) 3-Methyl-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylic Acid is a high-purity, heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its versatile pyrazolopyridine core, which is a privileged scaffold for developing bioactive molecules with targeted properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for biological activity.
• Chemical Biology & Medicinal Chemistry: Serves as a core scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Material Science Research: Investigated as a potential monomer or functional additive for creating specialty polymers with unique electronic or optical properties.
• Academic & Contract Research: Employed in universities and CROs for fundamental research on heterocyclic chemistry and the development of new synthetic methodologies.

Basic Information

Product Name	(Hci) 3-Methyl-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylic Acid
CAS No.	1171525-25-9
Molecular Formula	C9H7N3O2 • HCl
Molecular Weight	225.63 g/mol (Free base: 189.17 g/mol)
Synonyms	3-Methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid hydrochloride; 5-Carboxy-3-methyl-1H-pyrazolo[3,4-b]pyridine hydrochloride; 1H-Pyrazolo[3,4-b]pyridine-5-carboxylic acid, 3-methyl-, hydrochloride; 3-Methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid HCl salt; Pyrazolopyridine-5-carboxylic acid derivative
EINECS	Contact for details

Quality Control

Every batch of 3-Methyl-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylic Acid HCl is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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