CAS 3680-69-1 Manufacturer & Supplier | High Purity | In Stock

Product Overview

4-Chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 3680-69-1) is a critical bicyclic heterocyclic building block extensively utilized in modern pharmaceutical synthesis. Classified under Pharmaceutical Intermediates, this core structure is highly valued for its technical role in the development of advanced kinase inhibitors. It serves as an essential core intermediate for the synthesis of major blockbuster drugs, including the JAK inhibitors Baricitinib, Tofacitinib, and Ruxolitinib Phosphate, as well as the AKT inhibitor Capivasertib. As a leading manufacturer of 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS 3680-69-1 based in China, Conscientia Industrial delivers robust, commercial-scale production utilizing high-efficiency chemical synthesis and specialized crystallization methodologies. Our manufacturing process ensures an exceptional purity profile, low residual solvents, and strict impurity controls to meet the rigorous technical and regulatory requirements of the global pharmaceutical and chemical manufacturing industries.

Technical Specifications

• Product Name: 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine

• CAS Number: 3680-69-1

• Category: Pharmaceutical Intermediates

• Quality Standard: In-House Specification

• Purity (HPLC): ≥98.0%

• Molecular Formula: C6H4ClN3

• Molecular Weight: 153.57

• Appearance: Off-white to light yellow crystalline powder

• Loss on Drying: ≤1.0%

• Residue on Ignition: ≤0.2%

• Application: Baricitinib intermediate, Capivasertib intermediate, Tofacitinib intermediate, Ruxolitinib Phosphate intermediate

• Brand: Conscientia Industrial

• Country of Origin: China

• Availability: In Stock

• Pricing: Competitive price based on order quantity

• Currency: USD

• Molecular Structure:

Why Partner with Conscientia Industrial

• Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency for 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS 3680-69-1.

• Advanced Analytical Verification: Every batch is validated through HPLC and Mass Spectrometry (MS) to confirm chemical identity and ensure precise 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine purity.

• Full Technical Documentation: We provide comprehensive support, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA) for 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS 3680-69-1.

• Scalable Production Capacity: Our China facility is equipped to support projects ranging from milligram-scale research to large-scale bulk industrial peptide supply.

• Direct Source Advantage: As a primary manufacturer, we provide 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS 3680-69-1 with efficient lead times and direct factory technical support.

Packaging & Storage

• Standard Packaging: Available in 1kg aluminium foil bags, 10kg drums, 25kg fiber drums, or custom quantities sealed with double-layer polyethylene inner bags.

• Storage Conditions: Store in a tightly closed container in a cool, dry, well-ventilated warehouse. Keep away from incompatible substances, strong oxidizing agents, and direct heat.

• Shelf Life: 24 months from the manufacturing date when stored under correct recommended conditions.

• Safety Handling: This material is a technical-grade chemical intended for industrial production and laboratory research use only.

Our logistics team ensures secure distribution of 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS 3680-69-1 via global courier, air freight, and sea freight.

Request a Quote & COA for 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS 3680-69-1 Today.