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Apigenin 98% Powder: Premium Bulk Manufacturer
Apigenin 98% powder is a standardized natural flavonoid extracted from fresh grapefruit peel and quantified via HPLC detection to guarantee a minimum purity of 98%. Unlike celery-sourced apigenin in the market, our grapefruit peel-derived apigenin features mild extraction process and stable active ingredients. Shaanxi Green Bio-Engineering Co., Ltd., a professional plant extract manufacturer based in China, maintains continuous bulk inventory of apigenin to support global clients’ mass production demands. Within this guide, you will find full product parameter sheets, antioxidant & anti-inflammatory functional advantages, application formulas for dietary supplements, anti-aging skincare and pharmaceutical intermediates, full set of quality certification documents, customizable packaging solutions, flexible MOQ policies, and reasons why overseas brands choose our grapefruit peel apigenin bulk powder.
2026-07-14 -
99% HPLC Indole-3-Carbinol (I3C) Powder CAS 700-06-1 | Chinese Manufacturer
Looking for a reliable Indole-3-Carbinol manufacturer with stable stock and competitive pricing? Shaanxi Green Bio-engineering Co., Ltd. supplies high-purity 99% HPLC I3C powder (CAS 700-06-1) to nutraceutical, pharmaceutical and cosmetic brands worldwide. Our I3C raw material undergoes strict HPLC purity testing per batch, with ample ready-to-ship inventory, flexible MOQ and custom packaging service. Widely applied in estrogen metabolism support supplements, anti-inflammatory formulations and pharmaceutical intermediates, we support third-party lab testing to help your formulation move from concept to market — faster.
2026-07-06
Daidzein is prepared from resorcinol and p-hydroxyphenylacetic acid through condensation and cyclization and recrystallization.
The production process of daidzein: the acylation reaction of resorcinol and p-hydroxyphenylacetic acid under the catalysis of Lewis acid, and then the complex was obtained by the Weismeier reaction, cyclization reaction occurred under acidic conditions, and then recrystallized by ethanol. The quality standard of daidzein implements the internal control standard of the enterprise, and the conventional specifications are: HPLC≥90% (soybean isoflavones and other products are added in China); HPLC≥98% (applicable to overseas market).
Daidzein belongs to isoflavone, which is a kind of non-steroidal compound with estrogen-like function. It is characterized by light white powder, melting point of 315-323℃, and sublimation under high vacuum. Daidzein is soluble in ethanol and ether, soluble in sodium hydroxide solution can be decomposed, insoluble in water. Studies have found that daidzein has weak estrogen and weak anti-estrogen effects, and it is mainly used in medicine and health care products.



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