3-Nitro-L-Tyrosine from China
3-Nitro-L-tyrosine is a nitrated derivative of the amino acid tyrosine, used in oxidative stress research. It is a separate chemically defined organic compound with an oxygen function, classified under heading 29.22. The nitro group does not alter its classification as an oxygen-function amino-compound.
Duty Rate — China → Canada
0%
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• Confirm the product is a pure chemical for laboratory use
• Provide the CAS number and purity certificate
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