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Yancheng Jiangzhong Chemicals Co., Ltd. is a leading manufacturer of high-purity pharmaceutical intermediates, specialty organic compounds, and fine chemicals with over two decades of industry experience.

Explore Our Products

About Jiangzhong Chemicals

A trusted name in chemical manufacturing with a legacy of innovation, quality, and reliability.

Yancheng Jiangzhong Chemicals Co., Ltd. is located in the chemical park of Yancheng City, Jiangsu Province, China. Originally established as Yancheng Jiangzhong Pharm-Chem Plant, we launched our sales office in Shanghai in 2002 to better serve international clients.

Today, our facility spans over 90,000 square meters with more than 200 skilled employees and fixed assets exceeding 60 million RMB. We achieve an annual sales value of over two billion RMB, driven by our commitment to excellence in research, production, and customer service.

Our team includes experienced chemists, engineers, and quality assurance professionals who ensure every product meets the highest standards of purity and consistency.

Factory Entrance Production Area R&D Center Testing Lab
200+
Employees
90,000
m² Facility
60M+
Fixed Capital (RMB)
2B+
Annual Sales (RMB)

Our Products

High-purity chemical compounds for pharmaceutical, agrochemical, and specialty applications.

Diglycolic Anhydride

Diglycolic Anhydride

CAS No: 94-88-2 | Molecular Formula: C4H4O4

A key intermediate in the synthesis of pharmaceuticals, polymers, and specialty esters. High purity and consistent quality.

Vardenafil Hydrochloride Trihydrate

Vardenafil Hydrochloride Trihydrate

CAS No: 224785-90-4 | Purity: ≥99%

Active pharmaceutical ingredient (API) intermediate used in erectile dysfunction treatments. Strict quality control.

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Diphenyliodonium Nitrate

CAS No: 1480-80-0 | Molecular Weight: 345.14

Photoacid generator used in photopolymerization and advanced material synthesis. Stable and high-performance.

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2,6-Dimethylanisole

CAS No: 1399-21-5 | Purity: ≥98%

Intermediate in fragrance and pharmaceutical synthesis. Clear liquid with characteristic aromatic odor.

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N-Tosyl-3-pyrrolecarboxylic Acid

CAS No: 170099-18-4

Building block for heterocyclic compounds and drug discovery. High chemical stability and solubility.

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Hydrazine Acetate

CAS No: 540-89-8 | Formula: N2H4·C2H4O2

Reducing agent and intermediate in pharmaceutical and agrochemical synthesis. Supplied in crystalline form.

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Pharmaceutical Intermediates

Custom Synthesis Available

We offer custom development and scale-up of complex organic molecules for API manufacturing.

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Specialty Organic Compounds

High-Purity & Batch Traceability

Tailored solutions for research institutions and industrial clients requiring unique chemical profiles.

Our Capabilities

From R&D to large-scale production, we deliver excellence at every stage.

Advanced R&D

In-house research team with expertise in organic synthesis, process optimization, and analytical chemistry.

Modern Facilities

State-of-the-art production equipment, dedicated pilot plants, and automated control systems.

Quality Assurance

Rigorous QC protocols with HPLC, GC, NMR, and MS analysis. Full batch traceability and documentation.

Timely Delivery

Efficient logistics network with reliable shipping partners for global delivery.

Customer Focus

Dedicated technical support and responsive service to meet your specific needs.

Custom Synthesis

We develop and manufacture custom molecules based on client specifications and patents.

Frequently Asked Questions

Where is your manufacturing facility located?

Our plant is located in the chemical park of Yancheng City, Jiangsu Province, China.

Do you offer samples?

Yes, we can provide samples for evaluation upon request. Please contact us for details.

What is your minimum order quantity (MOQ)?

MOQ varies by product. For standard items, it typically ranges from 1kg to 100kg. Custom synthesis MOQ depends on complexity.

Can you provide regulatory documentation?

Yes, we provide COA, MSDS, TDS, and other required documentation. We support audits and regulatory submissions.

How do you ensure product quality?

Every batch undergoes rigorous testing in our in-house laboratory using HPLC, GC, NMR, and other analytical methods.

Get in Touch

For inquiries, samples, or custom synthesis requests, please reach out through our official website.

Contact Information

  • Phone: +86-515-8898 1987
  • Fax: +86-515-8839 6093
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