Chemical & Raw Material Suppliers

Specialized chemical suppliers offering peptide-related raw materials, building blocks, reagents, and intermediates for synthesis and research applications. These suppliers serve as upstream partners to CDMOs, research institutions, and pharmaceutical companies, providing Fmoc-amino acids, resins, coupling reagents, solvents, and analytical standards. Chemical suppliers are essential nodes in the peptide supply chain, often carrying extensive catalogs of synthesis-grade and analytical-grade materials for both solid-phase and liquid-phase peptide production. Showing 14 listed suppliers. Our directory lists chemical & raw material suppliers operating across Europe, Global, North America, Asia, serving pharmaceutical development, research institutions, and commercial buyers. Browse individual profiles below for detailed information on manufacturing capabilities, certifications, minimum order quantities, product catalogs, and quality documentation.

Directory listing last reviewed October 2026.

Iris Biotech logo

Iris Biotech

Germany • Chemical Supplier

GMPISOCOA
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Sigma-Aldrich (Merck) logo

Sigma-Aldrich (Merck)

USA / Global • Chemical Supplier

COA3rd PartyGMP
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Peptidy UK logo

Peptidy UK

UK • Chemical Supplier

COA3rd Party
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BioPlex Peptides logo

BioPlex Peptides

UK • Chemical Supplier

COA3rd Party
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Southern Aminos logo

Southern Aminos

USA (CA) • Chemical Supplier

3rd PartyCOA
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AAPPTec logo

AAPPTec

USA (KY) • Chemical Supplier

ISOCOA
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Advanced ChemTech logo

Advanced ChemTech

USA (KY) • Chemical Supplier

COA
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Combi-Blocks logo

Combi-Blocks

USA (CA) • Chemical Supplier

COA
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PharmaBlock Sciences logo

PharmaBlock Sciences

China (Nanjing) • Chemical Supplier

COA
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Acrotein Chembio Inc. logo

Acrotein Chembio Inc.

USA (Alabama) • Chemical Supplier

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NeoPeptide logo

NeoPeptide

Germany • Chemical Supplier

3rd Party
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Alfa Chemistry logo

Alfa Chemistry

United States • Chemical Supplier

ISOCOA
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BOC Sciences logo

BOC Sciences

United States • Chemical Supplier

COA
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Peptides.com logo

Peptides.com

United States • Chemical Supplier

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