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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Spermidine 0.1%–1% | Wheat Germ Extract CAS 124-20-9 Supplier

High-quality Spermidine 0.1%–1% (CAS: 124-20-9) from wheat germ extract. Natural polyamine for supplements, functional foods, and cosmetics. Reliable global supplier with COA & MSDS.

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Spermidine CAS 124-20-9 | High Purity 98% Liquid Polyamine Supplier

High-purity Spermidine 98% (CAS: 124-20-9) in liquid form. A natural polyamine widely used in pharmaceutical, nutraceutical, and cosmetic research. Reliable global supplier with COA & MSDS support.

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Apigenin CAS 520-36-5 | High Purity Natural Flavonoid Extract Supplier

Apigenin (CAS: 520-36-5) is a naturally occurring flavonoid compound commonly found in parsley, chamomile, celery, and other plants. It is a yellow crystalline powder belonging to the flavone subclass of flavonoids and is valued for its stability, safety, and wide range of biological properties.

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Bevirimat CAS 174022-42-5 | High Purity Betulinic Acid Derivative Supplier

High-quality Bevirimat (CAS: 174022-42-5) with ≥98% purity, a betulinic acid derivative for pharmaceutical, biotechnology, and research applications. Reliable global supplier with COA, MSDS, and fast delivery.

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Celastrol (Tripterine) CAS 34157-83-0 | High Purity Natural Extract Supplier

Discover high-purity Celastrol (Tripterine) CAS 34157-83-0, a natural triterpenoid extract from Tripterygium wilfordii. Widely used in pharmaceutical research, cosmetics, and nutraceuticals. Reliable manufacturer, global supply, COA & MSDS available.

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High Purity Bruceantin (CAS 41451-75-6) – Natural Quassinoid for Research & Industry

Bruceantin (CAS: 41451-75-6) is a high-purity natural quassinoid extracted from Brucea javanica seeds. With ≥98% purity (HPLC), it is widely applied in pharmaceutical research, nutraceutical development, cosmetic formulations, and phytochemical studies. Nanjing Spring & Autumn Biological Engineering Co., Ltd. provides reliable quality, professional COA support, and worldwide logistics for research and industrial applications.

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High Purity Naringenin-7-O-glucoside (Prunin) CAS: 529-55-5 – Natural Flavonoid for Research & Industry

Naringenin-7-O-glucoside (Prunin, CAS: 529-55-5) is a high-purity natural flavonoid glycoside extracted from citrus fruits. With ≥98% purity (HPLC), it is widely applied in pharmaceutical research, nutraceuticals, cosmetics, and phytochemical studies. Nanjing Spring & Autumn Biological Engineering Co., Ltd. offers consistent quality, professional COA support, and worldwide delivery.

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High Purity Lathyrol (CAS: 34420-19-4) – Natural Diterpene Alcohol for Research & Industry

Lathyrol (CAS: 34420-19-4) is a natural diterpene alcohol extracted from Euphorbia lathyris seeds. With a purity of ≥98% (HPLC), it is widely applied in pharmaceutical research, nutraceutical development, cosmetic formulations, and phytochemical studies. Nanjing Spring & Autumn Biological Engineering Co., Ltd. provides consistent quality, professional COA support, and worldwide logistics services for research and industrial customers.

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High Purity Macranthoidin B CAS 136849-88-2

Macranthoidin B (CAS: 136849-88-2) is a high-purity natural steroidal saponin extracted from Lonicera macranthoides (Grey Woolly Honeysuckle). With a molecular weight of 961.10 g/mol and purity ≥98% (HPLC), it is widely recognized as an important plant-derived bioactive compound.

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High Purity Gracillin (CAS: 19083-00-2) – Natural Steroidal Saponin for Research and Industrial Use

Gracillin (CAS: 19083-00-2) is a high-purity natural steroidal saponin extracted from Dioscorea species. With a purity of ≥98% (HPLC), it is widely applied in pharmaceutical research, nutraceutical development, cosmetics, and phytochemical studies. Nanjing Spring & Autumn Biological Engineering Co., Ltd. provides consistent quality, professional COA support, and global logistics services for research and industrial applications.

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Iso-Steviol 98% | CAS 27975-19-5 | Natural Stevia Extract Supplier

Iso-Steviol (CAS 27975-19-5) is a diterpene compound derived from Stevia rebaudiana, produced as a metabolic derivative of steviol glycosides. With ≥98% purity (HPLC verified), Iso-Steviol is widely studied for its metabolic regulation, anti-inflammatory, antioxidant, and potential anti-obesity benefits. It is applied in nutraceutical formulations, functional foods, and cosmetic innovations, and also serves as a key intermediate in stevia research and natural product synthesis. Purity: ≥98% (HPLC validated) Appearance: White crystalline to off-white powder Key Functions: Metabolic regulation, antioxidant activity, anti-inflammatory potential Applications: Nutraceuticals, functional foods, cosmetic formulations, research chemicals Packaging: 100 g / 1 kg / 5 kg with long-term stability

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