Description

1H-Pyrazolo[4,3-D]Pyrimidine-3-Carboxylic Acid, 4,5,6,7-Tetrahydro-5,7-Dioxo-, Ethyl Ester is a high-purity, heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its complex fused pyrazolo-pyrimidine-dione structure, which is a privileged scaffold for developing novel bioactive molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on kinase inhibitor discovery and other targeted therapeutic or crop protection agents.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel kinase inhibitors and other small-molecule drug candidates targeting various diseases.
• Agrochemical Research: Used in the development of new active ingredients for herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Chemical Biology Probe Development: Serves as a core structure for creating tool compounds to study enzyme function and cellular signaling pathways.
• Organic Synthesis Reference Standard: Employed as a high-purity standard for analytical method development and validation in QC laboratories.
• Academic & Contract Research: Utilized in university and CRO settings for exploratory medicinal chemistry and methodology development projects.
• Precursor for Functionalized Derivatives: The ester group and reactive core allow for further chemical modifications to create diverse chemical libraries.

Basic Information

Product Name	1H-Pyrazolo[4,3-D]Pyrimidine-3-Carboxylic Acid, 4,5,6,7-Tetrahydro-5,7-Dioxo-, Ethyl Ester
CAS No.	1207175-72-1
Molecular Formula	C9H9N3O4
Molecular Weight	223.19 g/mol
Synonyms	Ethyl 4,5,6,7-tetrahydro-5,7-dioxo-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylate; 1H-Pyrazolo[4,3-d]pyrimidine-3-carboxylic acid, 4,5,6,7-tetrahydro-5,7-dioxo-, ethyl ester; Ethyl 5,7-dioxo-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylate; Pyrazolopyrimidinedione ethyl ester; CAS 1207175-72-1
EINECS	Contact for details

Quality Control

Our 1H-Pyrazolo[4,3-D]Pyrimidine-3-Carboxylic Acid, 4,5,6,7-Tetrahydro-5,7-Dioxo-, Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep the container sealed to protect this light-sensitive material from moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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