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Making a Chemical Difference for a Better World

Experience the DSL Chemicals difference. Search our products and witness excellence in ACTION.

Explore Our Products

About DSL Chemicals

DSL Chemicals is a global leader in providing fine chemicals, specialty chemicals, and pharmaceutical intermediates. With a focus on custom manufacturing, we excel in delivering tailored solutions to meet our clients' unique needs.

With over 30 years of experience, we deliver high-quality products that adhere to the highest industry standards. We continuously strive for innovation, deliver best practices, and aim to be your world supplier of choice.

  • Global supplier since 1997
  • ISO-certified quality management
  • Custom synthesis & scale-up capabilities
  • Dedicated R&D and process optimization
DSL Chemicals Laboratory

Our Products

High-purity fine chemicals, specialty compounds, and pharmaceutical intermediates engineered for performance, reliability, and compliance.

Chemical Structure

4-Aminopyridine

High-purity pharmaceutical intermediate used in neurology drug synthesis.

  • Purity: ≥99.0%
  • CAS No: 504-24-5
  • Application: CNS active compounds
Chemical Structure

2-Chloro-5-fluoropyridine

Key building block for agrochemicals and pharmaceuticals.

  • Purity: ≥98.5%
  • CAS No: 452-96-2
  • Application: Pesticide synthesis
Chemical Structure

Ethyl Cyanoacetate

Versatile intermediate in heterocyclic compound synthesis.

  • Purity: ≥99.0%
  • CAS No: 105-56-6
  • Application: Dyes, pharmaceuticals
Chemical Structure

3,5-Dinitrobenzoic Acid

Used in analytical chemistry and organic synthesis.

  • Purity: ≥98.0%
  • CAS No: 99-35-4
  • Application: Reagent, derivatization
Chemical Structure

2-Mercaptobenzothiazole (MBT)

Rubber accelerator and corrosion inhibitor.

  • Purity: ≥98.5%
  • CAS No: 149-30-4
  • Application: Polymer industry
Chemical Structure

4-Hydroxybenzaldehyde

Intermediate for fragrances, pharmaceuticals, and dyes.

  • Purity: ≥99.0%
  • CAS No: 123-08-0
  • Application: Parabens, APIs
Chemical Structure

N-Methylpiperazine

Building block for pharmaceuticals and agrochemicals.

  • Purity: ≥99.0%
  • CAS No: 109-01-3
  • Application: Antidepressants, antivirals
Chemical Structure

2,4-Dichloro-5-fluoropyrimidine

Advanced intermediate for kinase inhibitors.

  • Purity: ≥98.0%
  • CAS No: 107275-38-9
  • Application: Oncology drug development
Chemical Structure

Triethyl Phosphonoacetate

Horner-Wadsworth-Emmons reagent for olefination.

  • Purity: ≥98.5%
  • CAS No: 867-47-6
  • Application: API synthesis
Chemical Structure

5-Bromo-2-chloropyridine

Dual-functionalized pyridine derivative for cross-coupling.

  • Purity: ≥98.0%
  • CAS No: 77535-79-0
  • Application: Medicinal chemistry

Custom Manufacturing

From milligram to multi-kilogram scale, we offer end-to-end custom synthesis, process development, and regulatory support.

Custom Synthesis

Tailored route design, optimization, and scalable synthesis of complex organic molecules.

Process Development

Efficient, safe, and sustainable process design with yield optimization and impurity control.

Regulatory Support

Documentation, analytical methods, and compliance with ICH, FDA, and EMA standards.

30+
Years of Experience
100+
Global Clients
500+
Products
20+
Countries Served

Frequently Asked Questions

Find answers to common inquiries about our products and services.

What types of chemicals does DSL Chemicals supply?

We specialize in fine chemicals, specialty chemicals, and pharmaceutical intermediates, including heterocyclic compounds, amino acids, and custom-synthesized molecules.

Can you manufacture custom compounds?

Yes, we offer full custom manufacturing services from route scouting to kilo-lab and pilot-scale production with full documentation and quality control.

What quality standards do you follow?

We adhere to strict quality management systems in compliance with international standards, including ISO guidelines and cGMP practices where applicable.

How can I request a quote or sample?

Please visit the official DSL Chemicals website to submit a request for quotation or sample inquiry through their official channels.

Contact DSL Chemicals

Address: 1120, 409 - 459 Nanjing Road (E.), Shanghai 200001, China

Email: info@DSLChem.com

Phone: +86 21 6352 9955

Fax: +86 21 6352 9922

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