Hyperoside (Quercetin-3-O-Galactoside)
Hyperoside, a quercetin galactoside from Hypericum perforatum, under HTS 2938.90.00.00. Standardized marker for St. John's Wort quality control.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 3.7% | — | 3.7% |
| 🇲🇽Mexico | 3.7% | — | 3.7% |
| 🇨🇦Canada | 3.7% | — | 3.7% |
| 🇩🇪Germany | 3.7% | — | 3.7% |
| 🇯🇵Japan | 3.7% | — | 3.7% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
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Import Tips & Compliance
• Specify as USP/NF reference standard for herbal monograph
• Confirm galactose vs glucose sugar moiety
• Test for hyperforin interference in standardization
Related Products under HTS 2938.90.00.00
Genistein
Genistein is a naturally occurring isoflavone glycoside found in soybeans and other plants, classified under HTS 2938.90.00.00 as a glycoside derivative. It is used in dietary supplements for its phytoestrogenic properties and potential health benefits.
Quercetin-3-O-Glucoside
Quercetin-3-O-glucoside is a flavonoid glycoside extracted from onions and apples, falling under HTS 2938.90.00.00 as a glycoside derivative. It serves as an antioxidant in nutraceuticals and functional foods.
Salidroside
Salidroside, a phenyl ethanol glycoside from Rhodiola rosea, is classified under HTS 2938.90.00.00 as a glycoside derivative. It's a key active in adaptogenic supplements for stress relief.
Amygdalin
Amygdalin is a cyanogenic glycoside from apricot kernels and bitter almonds, under HTS 2938.90.00.00. Historically used in alternative medicine, now primarily research chemical.
Sennoside A
Sennoside A, a dianthrone glycoside from senna leaves, falls under HTS 2938.90.00.00 as a glycoside derivative. Primary use in laxative formulations and standardization.
Oleuropein
Oleuropein, a secoiridoid glycoside from olive leaves, classified under HTS 2938.90.00.00. Used in cardiovascular health supplements and as analytical standard.