Description

4-Chloro-5-(Methylsulfinyl)-7H-Pyrrolo[2,3-D]Pyrimidine is a high-purity, advanced pharmaceutical intermediate with the CAS number 1389264-16-7. This heterocyclic compound is a critical building block in the synthesis of targeted small-molecule therapeutics, offering a unique scaffold for medicinal chemistry. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel kinase inhibitors and oncology drugs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex active pharmaceutical ingredients (APIs), particularly for kinase-targeted therapies.
• Oncology Drug Discovery: Serves as a core scaffold in research programs focused on developing novel anti-cancer agents.
• Medicinal Chemistry Research: Used for structure-activity relationship (SAR) studies and lead optimization in academic and industrial R&D labs.
• Biochemical Tool Compound: Employed in biochemical assays to study enzyme inhibition and cellular signaling pathways.
• Custom Synthesis Building Block: Utilized by fine chemical suppliers for the contract manufacturing of specialized compounds.

Basic Information

Product Name	4-Chloro-5-(Methylsulfinyl)-7H-Pyrrolo[2,3-D]Pyrimidine
CAS No.	1389264-16-7
Molecular Formula	C7H6ClN3OS
Molecular Weight	215.66 g/mol
Synonyms	4-Chloro-5-methylsulfinyl-7H-pyrrolo[2,3-d]pyrimidine; 7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-5-(methylsulfinyl)-; 1389264-16-7; 4-Chloro-5-(methanesulfinyl)-7H-pyrrolo[2,3-d]pyrimidine; 4-Chloro-5-(methylsulfinyl)-7H-pyrrolo[2,3-d]pyrimidine; Pyrrolo[2,3-d]pyrimidine, 4-chloro-5-(methylsulfinyl)-7H-
EINECS	Contact for details

Quality Control

Our 4-Chloro-5-(Methylsulfinyl)-7H-Pyrrolo[2,3-D]Pyrimidine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results to support your regulatory and R&D requirements.

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 (HPLC)	Conforms
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.