Description

1H-Pyrazolo[4,3-D]Pyrimidin-5-Amine, 7-Methyl- (9Ci) is a heterocyclic organic compound belonging to the pyrazolopyrimidine class, serving as a critical advanced pharmaceutical intermediate. This compound matters for its role as a versatile synthetic building block in the development of targeted therapeutic agents, particularly in oncology and immunology research. Pharmaceutical R&D laboratories, contract manufacturing organizations (CMOs), and fine chemical suppliers are the primary industrial users who need this high-purity intermediate for synthesizing novel active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of kinase inhibitors and other targeted small-molecule drugs.
• Oncology Research: Used in the development of novel anti-cancer compounds, particularly those targeting specific enzymatic pathways.
• Biochemical Research: Serves as a reference standard or a precursor for probe molecules in enzymatic and cellular assays.
• Preclinical Development: Essential for producing gram to kilogram quantities of candidate drugs for pharmacological and toxicological studies.
• Custom Synthesis: Utilized by fine chemical companies for bespoke manufacturing projects requiring complex heterocyclic cores.
• Academic Research: Employed in university and institutional labs for medicinal chemistry and drug discovery programs.

Basic Information

Product Name	1H-Pyrazolo[4,3-D]Pyrimidin-5-Amine, 7-Methyl- (9Ci)
CAS No.	63019-49-8
Molecular Formula	C6H7N5
Molecular Weight	149.15 g/mol
Synonyms	7-Methyl-1H-pyrazolo[4,3-d]pyrimidin-5-amine; 7-Methyl-1H-pyrazolo[4,3-d]pyrimidin-5-ylamine; 7-Methyl-1H-pyrazolo[4,3-d]pyrimidin-5-amine (9CI); 7-Methyl-1H-pyrazolo[4,3-d]pyrimidin-5-amine; 7-Methyl-1H-pyrazolo[4,3-d]pyrimidin-5-amine (9CI); 7-Methylpyrazolo[4,3-d]pyrimidin-5-amine; 7-Methyl-1H-pyrazolo[4,3-d]pyrimidin-5-amine; 7-Methyl-1H-pyrazolo[4,3-d]pyrimidin-5-amine (9CI)
EINECS	Contact for details

Quality Control

Our 1H-Pyrazolo[4,3-D]Pyrimidin-5-Amine, 7-Methyl- (9Ci) is manufactured under strict quality management systems. Products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency suitable for pharmaceutical R&D. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.