Other
Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives. > Alkaloids of rye ergot and their derivatives; salts thereof: > D- or DL-Pantothenic acid (Vitamin B5) and its derivatives > Other > Other
Duty Rate (from China)
Products classified under Tariff item 2939.69.00.00
Dihydroergotamine Mesylate
Dihydroergotamine mesylate is a hydrogenated derivative of ergotamine, an alkaloid naturally found in rye ergot. It is a separate chemically defined organic compound used primarily in pharmaceutical preparations for acute migraine treatment. As a salt of a rye ergot alkaloid, it falls under tariff item 2939.69.00 as 'Other' alkaloids of rye ergot and their derivatives.
2939.69.00Ergoclavine
Ergoclavine is a natural clavine-type alkaloid isolated from rye ergot fungi. It is a separate chemically defined organic compound with neuroactive properties, used in research and pharmaceutical development. As a rye ergot alkaloid not elsewhere specified, it is classified under tariff item 2939.69.00 as 'Other'.
2939.69.00Ergocornine Base
Ergocornine base is a natural rye ergot alkaloid isolated for pharmaceutical synthesis and neuropharmacology studies. It is a separate chemically defined organic compound in its base form, without salts or esters. This product falls under tariff item 2939.69.00 as 'Other' rye ergot alkaloids and their derivatives.
2939.69.00Ergocristine Phosphate
Ergocristine phosphate is a natural alkaloid extracted from rye ergot sclerotia, used in research and as a precursor for dopamine receptor agonists. As a salt of a rye ergot alkaloid, it is a separate chemically defined compound. It is classified under tariff item 2939.69.00 as 'Other' rye ergot alkaloid derivatives.
2939.69.00Ergocristinine
Ergocristinine is an isolysergic acid derivative from rye ergot, used in alkaloid research. It is a separate chemically defined organic compound, distinct from lysergic acid amides. As a derivative of rye ergot alkaloids, it falls under tariff item 2939.69.00 as 'Other'.
2939.69.00Ergometrine Maleate
Ergometrine maleate, also known as ergonovine maleate, is an ergot alkaloid derivative used to control postpartum hemorrhage. It is a salt of ergometrine, a rye ergot alkaloid, and is a separate chemically defined compound. This product is classified under tariff item 2939.69.00 as 'Other' rye ergot alkaloid salts.
2939.69.00Ergosine Hydrobromide
Ergosine hydrobromide is a lesser-known rye ergot alkaloid salt used in biochemical studies. It is a separate chemically defined compound, specifically the hydrobromide salt of ergosine. As a salt of a rye ergot alkaloid, it falls under tariff item 2939.69.00 as 'Other'.
2939.69.00Ergostine
Ergostine is an ergoline alkaloid from rye ergot used in synthetic chemistry. It is a separate chemically defined organic compound in its base form, without salts or esters. As a rye ergot alkaloid not elsewhere specified, it is classified under tariff item 2939.69.00 as 'Other'.
2939.69.00Ergotamine Tartrate
Ergotamine tartrate is a semi-synthetic derivative of ergot alkaloids from rye ergot (Claviceps purpurea), used primarily for treating migraines. It is a salt of ergotamine, a rye ergot alkaloid, and is a separate chemically defined compound. This product is classified under tariff item 2939.69.00 as 'Other' rye ergot alkaloid derivatives.
2939.69.00Isoergosine
Isoergosine is an isomer of ergosine from rye ergot, used in stereochemistry studies. It is a separate chemically defined organic compound, and per chapter note 1(b), mixtures of isomers of the same organic compound are covered. As a rye ergot alkaloid derivative, it falls under tariff item 2939.69.00 as 'Other'.