High-Quality Natural Compounds & Phytochemicals

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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Premium 5-Hydroxy-7-Methoxyflavone CAS 520-28-5 Supplier

5-Hydroxy-7-Methoxyflavone (CAS: 520-28-5) is a naturally occurring flavonoid with ≥98% purity verified by HPLC. Known for its anti-inflammatory, antioxidant, and neuroprotective properties, it is widely used in nutraceuticals, functional foods, and cosmetic formulations. Purity: ≥98% (HPLC validated) Appearance: Light yellow crystalline to off-white powder Key Functions: NF-κB inhibition, ROS scavenging, cognitive and cardiovascular support Applications: Dietary supplements, functional beverages, anti-aging skincare products Packaging: 100 g / 1 kg / 5 kg with long-term stability Nanjing Spring & Autumn Biological Engineering Co., Ltd. provides high-quality flavonoid ingredients with global supply capacity, strict quality control, and professional technical support.

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4',5,7-TRIMETHOXYFLAVONE /Apigenin Trimethyl Ether 98% | CAS 5631-70-9 | Natural Flavonoid Supplier

Apigenin Trimethyl Ether (CAS: 5631-70-9) is a naturally derived methoxyflavone with ≥98% purity, validated by HPLC. Known for its anti-inflammatory, antioxidant, and neuroprotective properties, it is widely applied in nutraceuticals, functional foods, and cosmeceuticals. Purity: ≥98% (HPLC verified) Appearance: Yellow to off-white crystalline powder Functions: NF-κB & COX-2 inhibition, ROS reduction, neuroprotection, anti-aging support Applications: Nutritional supplements, fortified beverages, anti-aging skincare formulations Packaging: 100 g / 1 kg / 5 kg with long-term stability under -20°C Nanjing Spring & Autumn Biological Engineering Co., Ltd. is a trusted manufacturer and global supplier of high-quality flavonoid ingredients. We provide stable supply, competitive pricing, and technical support for research and industrial applications.

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Premium 2α,19α,23-Trihydroxyoleanolic Acid (Quenmol-oligenin) – Natural Triterpenoid Bioactive Compound

2α,19α,23-Trihydroxyoleanolic acid (CAS: 58880-25-4), also known as Quenmol-oligenin, is a high-purity pentacyclic triterpenoid extracted from medicinal plants. Featuring three hydroxyl groups at positions 2α, 19α, and 23, this natural compound exhibits potential antioxidant, anti-inflammatory, and hepatoprotective properties. Ideal for pharmaceutical, nutraceutical, cosmetic, and research applications, it offers a stable and biocompatible solution for innovative product development.

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Sericoside (CAS: 55306-04-2) – Natural Antioxidant for Cosmetics and Personal Care Applications

Sericoside (CAS: 55306-04-2) is a natural flavonoid with powerful antioxidant properties, commonly used in the formulation of skincare, haircare, and personal care products. It helps stabilize cosmetic formulations, protecting them from environmental oxidative stress. With its high purity and eco-friendly sourcing, Sericoside is a key ingredient in achieving healthier, more vibrant skin and hair, making it an essential addition to beauty and wellness product lines.

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High-Purity Arglabin (≥98%) CAS 84692-91-1 | Bulk Supply for Pharma/Research

Arglabin (CAS 84692-91-1) is a bioactive sesquiterpene lactone primarily isolated from Artemisia species (e.g., Artemisia glabella) and Tanacetum parthenium (feverfew). As a potent farnesyltransferase inhibitor, it targets RAS oncogene activation pathways, demonstrating significant antitumor effects.

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