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Tell us what you need and we will quote it

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What happens next

Step 1We confirm availability against the lot on the shelf.
Step 2You receive price, pack size, lead time and the relevant COA.
Step 3Documentation and shipping are arranged on your confirmation.

Custom synthesis

Nothing in the catalogue matches? Send the structure or the impurity designation and we will confirm feasibility.

Start a custom request

Alternative contact

If anything in this form fails, email the request directly and it will be picked up the same way.

xiaojia@cato-chem.com

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Impurity standards, reference standards and metabolites for pharmaceutical R&D — with COA, SDS and analytical data for every lot.

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Request a quote Contact details xiaojia@cato-chem.com +86 133 4284 3017

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