Service
Custom synthesis
Tell us the molecule you need. We design the route and synthesise it in a closed system, under controlled conditions, to limit by-products — the same way we make 1-MCP.
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CHON Chemical is a chemical-synthesis service company in Bangkok, Thailand. We make molecules to order, develop the process and scale it up to kilogram scale, and verify what we make: structure by NMR, content by GC-MS.
It is the same work that took 1-MCP from the lab to FreshTrap, the first product of our own.

What we offer
From a first lab batch to kilogram scale, every molecule we make is verified.
Service
Tell us the molecule you need. We design the route and synthesise it in a closed system, under controlled conditions, to limit by-products — the same way we make 1-MCP.
Read moreService
When a molecule works at lab scale, we develop the process and scale it up with you, from lab batches to kilogram scale, so the route still holds as quantities grow.
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Structure confirmed by NMR (nuclear magnetic resonance) and, where the compound suits it, content measured by GC-MS (gas chromatography–mass spectrometry): for molecules we make for you, and as a service for samples you send us.
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Active compounds for crops and for keeping produce fresh after harvest, the field our own products come from.

Molecules Thailand imports today, synthesised and verified here.

Intermediates and research quantities, made and checked to the brief. We do not offer GMP manufacturing.
Functional molecules for materials, and synthesis support for research teams that need a compound made or verified.
Limits
If a molecule, a quantity (we work from lab batches up to kilogram scale) or a timeline is outside what we can deliver properly, we say so at the feasibility step, before any work starts.
We do not publish them, because they depend on the molecule. Send the quantity and timing you need, and we will answer for your project.
If your project needs a quality certification or a regulatory document that we do not hold, we will tell you at the start. The checks we run today are NMR and GC-MS on what we make.
Making a molecule is not the same as registering a product that contains it. Where a product needs registration, for example with Thailand's Department of Agriculture, that is a separate process, and we will be clear at the start about what we can and cannot help with.
Ingredients that must be made under GMP or a similar certification, and any substance whose production needs a permit we do not hold.
That is FreshTrap, our product available now, not a custom project. Request a trial on your crop.
Confidentiality
Send what you are comfortable sharing. A general description is enough to start the conversation.
We sign an NDA before you send confidential details: your own form or ours. Ask for one in your enquiry.
We never name a client or a project without written permission.
We keep our own process conditions and formulations confidential, which is why this site describes our methods in outline.
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