Description

1H-Pyrazolo[4,3-D]Pyrimidin-7-Amine (9Ci) is a high-purity heterocyclic organic compound belonging to the fused pyrazolopyrimidine class. This versatile chemical building block is critical for advanced research and development in medicinal chemistry and pharmaceutical synthesis. It is primarily sought after by R&D scientists and process chemists in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor for the development of potential kinase inhibitors and other small-molecule therapeutics.
• Medicinal Chemistry Research: Used as a core scaffold in structure-activity relationship (SAR) studies and combinatorial library synthesis for drug discovery programs.
• Biochemical Tool Compound: Employed in biochemical assays to study enzyme function and cellular signaling pathways.
• Agrochemical Development: Investigated as a building block for novel pesticides and herbicides due to its heterocyclic structure.
• Fine Chemical Synthesis: Utilized in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	1H-Pyrazolo[4,3-D]Pyrimidin-7-Amine (9Ci)
CAS No.	13877-56-0
Molecular Formula	C5H5N5
Molecular Weight	135.13 g/mol
Synonyms	7-Amino-1H-pyrazolo[4,3-d]pyrimidine; 1H-Pyrazolo[4,3-d]pyrimidin-7-amine; 7-Amino-1,4-dihydropyrazolo[4,3-d]pyrimidine; 7-Aminopyrazolo[4,3-d]pyrimidine; 13877-56-0; Pyrazolo[4,3-d]pyrimidin-7-amine; 1H-Pyrazolo(4,3-d)pyrimidin-7-amine
EINECS	Contact for details

Quality Control

Our 1H-Pyrazolo[4,3-D]Pyrimidin-7-Amine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.