Description

1H-Cyclopenta[5,6]Pyrido[2,3-D]Pyrimidine-2,4-Diamine is a high-purity, heterocyclic organic compound with the CAS number 67239-08-1. This specialized chemical serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential kinase inhibitors and other targeted therapeutic agents.
• Agrochemical Research: Used as a core scaffold for developing new classes of herbicides, fungicides, or plant growth regulators.
• Organic Synthesis Building Block: Employed in constructing complex polycyclic molecular architectures for material science and catalysis research.
• Biochemical Probe Development: Serves as a starting material for creating labeled compounds or probes used in biological assay development and diagnostic research.

Basic Information

Product Name	1H-Cyclopenta[5,6]Pyrido[2,3-D]Pyrimidine-2,4-Diamine
CAS No.	67239-08-1
Molecular Formula	C₁₀H₉N₅
Molecular Weight	199.22 g/mol
Synonyms	2,4-Diamino-1H-cyclopenta[5,6]pyrido[2,3-d]pyrimidine; Cyclopentapyridopyrimidine-2,4-diamine; 1H-Cyclopenta[5,6]pyrido[2,3-d]pyrimidine-2,4-diamine; 67239-08-1; 2,4-Diaminocyclopentapyridopyrimidine; Pyrido[2,3-d]pyrimidine-2,4-diamine, 1H-cyclopenta[5,6]-; 1H-Cyclopenta(5,6)pyrido(2,3-d)pyrimidine-2,4-diamine
EINECS	Contact for details

Quality Control

Our 1H-Cyclopenta[5,6]Pyrido[2,3-D]Pyrimidine-2,4-Diamine is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to support your quality assurance and regulatory needs.

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 an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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