Custom Synthesis
CAS Funchem provides flexible and efficient custom synthesis services for a wide range of chemical compounds. With deep experience in organic synthesis and process development, we support global customers from early-stage research to commercial-scale production.
What We Offer
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Synthesis of complex structures including fluorinated compounds, chiral molecules, heterocycles, and more
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Route design and optimization based on literature or target structure
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Preparation of reference standards, impurities, metabolites, and intermediates
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Molecular modification and derivative synthesis for pharmaceutical or functional applications
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Multi-scale synthesis from milligram to ton level
Supported Production Scales
Milligram level
For compound screening, structural verification, and early research
Gram level
For process validation, small-scale trials, and early formulation
Kilogram level
For pilot production, scale-up testing, and market evaluation
Ton level
For commercial delivery and long-term supply
Quality Assurance
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Full analytical testing including NMR, HPLC, GC, LC-MS, and more
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Certificate of Analysis and spectra provided with each batch
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Original data and synthetic route can be provided upon request
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Strict confidentiality under signed NDA
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Quality system based on international standards
Project Workflow
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Submit structure or request
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Technical evaluation and quotation
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Project kickoff under NDA
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Synthesis and testing
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Delivery with full documentation
Who We Serve
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Pharmaceutical R&D and manufacturing companies
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Reagent and specialty chemical distributors
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Research institutions and laboratories
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Material science and electronics chemical developers