High Purity Apigenin 80% HPLC - Bulk Supplier & Manufacturer Looking for a reliable Apigenin supplier in China? Nanjing Spring & Autumn Biological Engineering offers bulk Apigenin (CAS 520-36-5) with ≥80% purity. As a leading plant extract manufacturer established in 2008, we provide customized solutions for functional cosmetics, nutraceuticals, and laboratory research. Our dedicated R&D team and production subsidiary ensure consistent quality, stable bioactivity, and timely global delivery. Contact us for a competitive quote and COA.

High Purity Matrine 98% HPLC - Bulk Supplier & Manufacturer Looking for a reliable Matrine supplier in China? Nanjing Spring & Autumn Biological Engineering offers bulk Matrine (CAS 519-02-8) with ≥98% purity. As a leading plant extract manufacturer established in 2008, we provide customized solutions for functional cosmetics, health ingredients, and laboratory research. Our dedicated R&D team and production subsidiary ensure consistent quality and timely delivery. Contact us for a competitive quote and COA.

Chlorogenic Acid (CAS 327-97-9) is a natural phenolic compound widely recognized for its potent biological activities. As a key constituent found in plants such as Honeysuckle (Lonicera japonica), Eucommia ulmoides, and Green Coffee Beans, it serves as a versatile ingredient in the nutraceutical and functional food industries. CQ Herb (Nanjing Spring & Autumn) specializes in the production of high-purity Chlorogenic Acid powder. Our extraction process utilizes advanced chromatography technology to ensure consistent quality, high potency, and minimal residual solvents. We offer flexible specifications ranging from 5% to 98% (HPLC) to meet diverse formulation requirements.

Cytisine (CAS: 485-35-8)is a natural quinolizidine alkaloid extracted from Laburnum anagyroides and related Fabaceae plants. With ≥98% purity verified by HPLC, Cytisine is widely used in pharmaceutical and biomedical research as a selective nicotinic acetylcholine receptor (nAChR) partial agonist. It serves as a valuable compound for studies on smoking cessation, neuroprotection, and receptor–ligand interactions. Supplied with complete COA, HPLC, MS, and NMR data for research use only.

Isoquercitrin (CAS: 482-35-9)is a natural flavonoid glycoside derived from Sophora japonica and other medicinal plants. With ≥98% purity confirmed by HPLC, it is widely used in pharmaceutical and biomedical research for studying antioxidant, anti-inflammatory, and neuroprotective mechanisms. Supplied with full COA, HPLC, MS, and NMR data for research use only.

Paeoniflorin (CAS: 23180-57-6) is a natural monoterpene glycoside extracted from Paeonia lactiflora roots. With ≥98% purity verified by HPLC, it is widely used in pharmaceutical and biomedical research for studying inflammation, oxidative stress, and neuroprotection. Supplied with full COA, HPLC, MS, and NMR data for research use only.

Ursolic Acid (CAS: 77-52-1) is a natural pentacyclic triterpenoid compound extracted from rosemary and loquat leaves. It is a bioactive phytochemical widely applied in pharmaceutical, cosmetic, and nutraceutical research. With ≥98% purity verified by HPLC, it serves as a reliable reference material for studying inflammation, oxidative stress, and skin-aging mechanisms. Supplied with full COA, HPLC, MS, and NMR data for research use only.

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.

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.

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.

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.

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.