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High-Purity Plant Extracts: Nature's Power, Precision-Engineered
As a vertically integrated leader in plant-derived bioactive compounds with over 15 years of industry experience, we specialize in producing high-purity plant extracts (purity >98%) engineered for unmatched efficacy and consistency. Our expertise lies in advanced purification technologies that isolate and concentrate bioactive compounds while preserving their natural potency.

High Purity Oridonin | Rabdosia rubescens Extract CAS 28957-04-2

Premium Oridonin (CAS: 28957-04-2, ≥98% purity) extracted from Rabdosia rubescens. A natural diterpenoid with anticancer, anti-inflammatory, and immunomodulatory properties. Reliable global supplier with COA, MSDS & bulk supply.

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High Purity EGCG | Green Tea Extract CAS 989-51-5 Supplier

Premium EGCG (Epigallocatechin gallate, CAS: 989-51-5, ≥98% purity) from natural green tea extract. A powerful polyphenol antioxidant for nutraceuticals, pharmaceuticals, and cosmetics. Reliable global supplier with COA, MSDS & bulk supply.

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High Purity Tanshinone IIA | Salvia miltiorrhiza Extract CAS 568-72-9

Premium Tanshinone IIA (CAS: 568-72-9, ≥98% purity) extracted from Salvia miltiorrhiza (Danshen). A natural diterpenoid widely applied in pharmaceuticals, nutraceuticals, and cosmetics. Reliable global supplier with COA, MSDS, and bulk supply available.

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High Purity Baicalein | Flavonoid Extract CAS 491-67-8 Supplier

Premium Baicalein (CAS: 491-67-8, ≥98% purity) from Scutellaria baicalensis root extract. A natural flavonoid with strong antioxidant, anti-inflammatory, and skincare benefits. Widely used in pharmaceuticals, nutraceuticals, and cosmetics. Reliable global supplier with COA & MSDS.

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High Purity Ecdysterone | 20-Hydroxyecdysone CAS 5289-74-7 Supplier

Premium Ecdysterone (20-Hydroxyecdysone, CAS: 5289-74-7, ≥98% purity) from natural plant sources. Widely applied in pharmaceuticals, nutraceuticals, sports nutrition, and cosmetics. Reliable global supplier with COA & MSDS, supporting bulk and custom orders.

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High Purity Taxifolin | CAS 480-18-2 Supplier

Premium Taxifolin (Dihydroquercetin, CAS: 480-18-2, ≥98% purity) extracted from Siberian larch. A natural flavonoid with strong antioxidant, cardioprotective, and anti-aging properties. Widely used in pharmaceuticals, nutraceuticals, food, and cosmetics. Global supplier with COA & MSDS.

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High Purity Rosmarinic Acid | CAS 20283-92-5 Supplier

Premium Rosmarinic Acid (CAS: 20283-92-5, ≥98% purity) from rosemary extract. A natural antioxidant widely used in pharmaceuticals, nutraceuticals, food preservation, and cosmetics. Reliable global supplier with COA & MSDS.

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High-Purity Liquiritin (CAS: 551-15-5) | Natural Licorice Extract Supplier

Premium Liquiritin (≥98% purity, CAS: 551-15-5), a natural flavonoid from licorice root. Widely used in pharmaceuticals, nutraceuticals, and cosmetics for antioxidant, anti-inflammatory, and skin-brightening applications. Reliable global supplier with COA & MSDS support.

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Dioscin (CAS 19057-60-4) | High-Purity Plant Extract for Pharma & Research

Dioscin is a natural steroidal saponin found in a variety of plants, including wild yam, fenugreek, and various Chinese herbal medicines. Dioscin has insecticidal and antifungal properties such as Trichomona mentagrophytes, and has potential as a natural supplement for increasing muscle mass and athletic performance.

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Betulinic Acid ≥98% | CAS 472-15-1 | Pharma/Cosmetic Use

Betulinic Acid (CAS 472-15-1) is a naturally occurring pentacyclic triterpenoid compound, primarily extracted from birch bark (Betula spp.) and other plant sources. With the molecular formula C??H??O? and a molecular weight of 456.71, it appears as a white to off-white crystalline powder. This bioactive compound is renowned for its broad-spectrum pharmacological properties.

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High-Purity L-Epicatechin 98% (CAS 490-46-0) | Pharmaceutical & Nutraceutical Grade

L-Epicatechin 98% is a premium natural flavonoid compound derived from plant sources like green tea and catechu. With a CAS registry number 490-46-0 and molecular formula C??H??O?, this reagent-grade product is rigorously verified by HPLC to ensure ≥98% purity.

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High-Purity Tangeretin 98% | CAS 481-53-8 | Citrus PMF Extract Supplier

Tangeretin (CAS 481-53-8), a polymethoxyflavone (PMF) exclusively sourced from Citrus reticulata (mandarin orange) and Citrus aurantium (bitter orange) peels , is a high-purity crystalline compound with the molecular formula C??H??O? (MW: 372.37 g/mol).

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Nanjing Spring & Autumn Biological Engineering Co., Ltd.

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Tel : 025- 84430028
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