Penicillin G Amidase Enzyme Powder
Penicillin G Amidase Enzyme Powder is a purified enzyme used in the biopharmaceutical industry to hydrolyze penicillin G into 6-aminopenicillanic acid (6-APA), a key intermediate for semi-synthetic antibiotics. This powder form is specifically Penicillin G amidase and is classified under tariff item 3507.90.00 as an enzyme not elsewhere specified.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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Import Tips & Compliance
• Classify the powder as an enzyme preparation and not as a pharmaceutical intermediate to avoid misclassification
• Include the enzyme's source and activity in the commercial invoice
• Be prepared to provide technical documentation to the CBSA if the product's end-use is questioned
Related Products under Tariff item 3507.90.00
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Catalase Hydrogen Peroxide Decomposing Enzyme
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Immobilized Penicillin G Amidase Beads
Immobilized Penicillin G Amidase Beads consist of Penicillin G amidase attached to agarose or silica beads, enabling continuous flow biocatalysis in pharmaceutical manufacturing. The principal enzyme is specifically Penicillin G amidase, which is not excluded by Chapter 35 notes and is classified under tariff item 3507.90.00 as an enzyme not elsewhere specified.