Logo Quechen Silicon Chemical : GPS Coordinates 39.80547 - 116.51849

Quechen Silicon Chemical

Senn Chemicals cosmetic lab in Dielsdorf, Switzerland provides peptide synthesis and amino acid derivatives manufacturing from its FDA-approved facility near Zürich.

Presentation of Quechen Silicon Chemical

Located in Dielsdorf near Zürich, Senn Chemicals cosmetic lab has served pharmaceutical and biotechnology industries since 1963. The facility specializes in peptide synthesis and amino acid derivatives, operating from its headquarters at 6 Ruchwiesenstrasse.

  • Solution phase synthesis up to 2,500L capacity
  • cGMP-compliant manufacturing
  • FDA-approved production facilities
  • Advanced peptide fragment development

With its Swiss precision manufacturing and strategic location in the Zürich region, Senn Chemicals delivers pharmaceutical-grade compounds across Europe and globally.

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Detailed presentation of Quechen Silicon Chemical

Pioneering Swiss chemical manufacturing since 1963

Senn Chemicals, established in 1963 by Guido Senn, operates from Dielsdorf, near Zurich, Switzerland. The company has built its reputation in amino acid building block synthesis, serving various industries including pharmaceutical, biotechnology, and cosmetic lab sectors.

Advanced manufacturing capabilities

Operating from a state-of-the-art facility in Dielsdorf, Senn Chemicals specializes in peptide synthesis and amino acid derivatives production. The company’s manufacturing capacity includes solution phase synthesis facilities up to 2,500L, enabling the production of complex peptides using both linear and convergent strategies.

Technical expertise and quality assurance

The Swiss facility maintains high manufacturing standards with:

  • Solution and solid phase synthesis capabilities
  • Advanced preparative HPLC systems
  • Lyophilisation technology
  • cGMP-compliant manufacturing processes
  • Regular US FDA facility inspections

Services across multiple industries

From their Zurich region facility, Senn Chemicals provides:

  • Custom peptide manufacturing
  • Amino acid derivatives production
  • Small molecule synthesis
  • API development and production

Strategic location and future growth

Based in Switzerland’s biotechnology hub, Senn Chemicals leverages its location to serve global markets. The company is expanding its production capabilities to meet increasing demand in the peptide market, with a focus on API production and contract development services.

Quality standards and compliance

Operating under Swiss quality standards, the Dielsdorf facility maintains strict adherence to international manufacturing regulations, positioning Senn Chemicals as a reliable partner for pharmaceutical and biotechnology manufacturing projects.

Services provided by Quechen Silicon Chemical

Below you will find the services provided by Senn. Like each cosmetic lab on the platform, the services are manually registered by the providing company.

  • Senn has no service catalogue on cosmetic-labs.com.

Gallery and medias

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Quechen Silicon Chemical opening hours

Closed all day

  • Monday

    Closed all day
  • Tuesday

    Closed all day
  • Wednesday

    Closed all day
  • Thursday

    Closed all day
  • Friday

    Closed all day
  • Saturday

    Closed all day
  • Sunday

    Closed all day
  • Local time

    September 21, 2025 3:50 pm

Frequent questions

Senn Chemicals produces the following:

  • Peptides and peptide fragments
    • Linear peptides up to 40+ amino acids
    • Convergent synthesis strategies
    • Solution phase synthesis up to 2,500L scale
  • Amino acid derivatives
    • Fmoc protected
    • Boc protected
    • Z protected
  • Small molecules for:
    • Pharmaceutical applications
    • Biotechnology research
    • Diagnostic reagents
    • Cosmetic ingredients

Senn Chemicals produces the following:

  • Peptides and peptide fragments
    • Linear peptides up to 40+ amino acids
    • Convergent synthesis strategies
    • Solution phase synthesis up to 2,500L scale
  • Amino acid derivatives
    • Fmoc protected
    • Boc protected
    • Z protected
  • Small molecules for:
    • Pharmaceutical applications
    • Biotechnology research
    • Diagnostic reagents
    • Cosmetic ingredients

Senn Chemicals produces the following:

  • Peptides and peptide fragments
    • Linear peptides up to 40+ amino acids
    • Convergent synthesis strategies
    • Solution phase synthesis up to 2,500L scale
  • Amino acid derivatives
    • Fmoc protected
    • Boc protected
    • Z protected
  • Small molecules for:
    • Pharmaceutical applications
    • Biotechnology research
    • Diagnostic reagents
    • Cosmetic ingredients
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