(-)-Norepinephrine (+)-bitartrate is a salt form of (R)-noradrenaline with L-tartaric acid, commonly used as an active pharmaceutical ingredient. It is a multi-component compound with a single aromatic ring and both alcohol and amine functional groups.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Norepinephrine
pharmaceutical raw material
Norepinephrine bitartrate monohydrate
pharmaceutical raw material
Epinephrine bitartrate
pharmaceutical raw material
Epinephrine
pharmaceutical raw material
L-thyroxine zwitterion
pharmaceutical raw material
Propylthiouracil
pharmaceutical raw material
(+/-)-norepinephrine hydrochloride
pharmaceutical raw material
D-Noradrenaline bitartrate
pharmaceutical raw material
The international HS code for (-)-Norepinephrine (+)-bitartrate (CAS 51-40-1) is 2937.90.
2937.90
2937 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-[(1R)-2-amino-1-hydroxyethyl]benzene-1,2-diol;(2R,3R)-2,3-dihydroxybutanedioic acid
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Sourcing (-)-Norepinephrine (+)-bitartrate?
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