Description

2H-Pyrazolo[4,3-D]Pyrimidin-7-Amine (9Ci) is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This compound is valued for its role as a versatile intermediate in the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its unique structural properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of purine-like molecules and nucleoside analogs for potential therapeutic agents.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Biochemical Research: Serves as a core scaffold for enzyme inhibitors and probes in biochemical and pharmacological studies.
• Material Science: Investigated as a building block for organic electronic materials and specialty polymers.
• Contract Research & Development (CRO/CMO): Supplied to organizations engaged in custom synthesis and process development.

Basic Information

Product Name	2H-Pyrazolo[4,3-D]Pyrimidin-7-Amine (9Ci)
CAS No.	72583-38-1
Molecular Formula	C5H5N5
Molecular Weight	135.13 g/mol
Synonyms	7-Amino-2H-pyrazolo[4,3-d]pyrimidine; 7-Amino-1H-pyrazolo[4,3-d]pyrimidine; 7-Amino-1,2-dihydropyrazolo[4,3-d]pyrimidine; 7-Aminopyrazolo[4,3-d]pyrimidine; 2H-Pyrazolo[4,3-d]pyrimidin-7-amine; 1H-Pyrazolo[4,3-d]pyrimidin-7-amine; 72583-38-1; 9CI
EINECS	Contact for details

Quality Control

Our 2H-Pyrazolo[4,3-D]Pyrimidin-7-Amine (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment. We support custom synthesis and can tailor specifications to meet specific research or cGMP-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to ensure maximum stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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