Norepinephrine Bitartrate from China
Norepinephrine bitartrate is the bitartrate salt of norepinephrine, a catecholamine hormone used primarily as a vasopressor in treating septic shock and hypotension. The salt form is a chemically defined derivative of the natural hormone, reproduced by synthesis. It is classified under 2937.90.00 as a structural analogue used primarily for hormonal effects.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the salt is stoichiometrically pure and matches the pharmacopoeial specification cited on the import documents
• Provide the Drug Identification Number (DIN) or confirm exemption status for clinical trial material
• Keep records of the end-use to support classification as a hormone used primarily for hormonal therapy