Description

3-Amino-1H-Indazole-4-Carboxylic Acid Methyl Ester is a high-purity, synthetically versatile heterocyclic building block essential for advanced pharmaceutical and agrochemical research. Its core value lies in its functionalized indazole scaffold, which serves as a critical precursor for synthesizing complex molecules with targeted biological activity. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and agrochemical industries for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in oncology, CNS disorders, and anti-inflammatory therapies.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology & Proteomics: Serves as a scaffold or linker in the design of chemical probes and enzyme inhibitors for target validation studies.
• Material Science Research: Investigated as a building block for organic electronic materials and specialty polymers due to its conjugated system.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations for custom synthesis and scale-up projects under cGMP or ISO guidelines.
• Academic Research: Utilized in university and institutional labs for methodological development in organic synthesis and medicinal chemistry.

Basic Information

Product Name	3-Amino-1H-Indazole-4-Carboxylic Acid Methyl Ester
CAS No.	1167056-94-1
Molecular Formula	C9H9N3O2
Molecular Weight	191.19 g/mol
Synonyms	Methyl 3-amino-1H-indazole-4-carboxylate; 3-Amino-1H-indazole-4-carboxylic acid methyl ester; 1H-Indazole-4-carboxylic acid, 3-amino-, methyl ester; 4-(Methoxycarbonyl)-1H-indazol-3-amine; Methyl 3-aminoindazole-4-carboxylate
EINECS	Contact for details

Quality Control

Every batch of 3-Amino-1H-Indazole-4-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Our products undergo rigorous quality testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure compliance with industry standards for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request, supporting your regulatory and quality assurance 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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)	≥ 97.0%
Water Content (KF)	≤ 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.