Molecular Weight: 460.738
Appearance：Off-white powder or white powder
Identification methods：Mass, NMR
Analysis method：HPLC-DAD or/and HPLC-ELSD
Extraction Source：Panax ginseng C. A. Mey
Usage：For the determination and identification, pharmacological experiments
Storage：4℃ Refrigerated, sealed, dark
Package：20mg, 50mg, 100mg, 1g, 10g, 100g, 1kg… The company can provide a large number of high-purity 20(S)-Protopanaxadiol according to customer requirements.
Quality certificates and identification reports will go along with the goods. Our company has a R & D team composed by experienced natural products chemist and plant taxonomists, and specialized in the extraction and separation of chemical composition from herbs. The company is major in producing high purity natural products suitable of pharmacological screening or structural modification for customs who are engaged in new drug research and development. We can also provide bulk level (kg) customization services. We have strict production process and perfect quality control standards to ensure product quality and stability; comprehensive inventory and supply system make all products being in stock.
Quality commitment：If the product has quality problems, returns and replacement for any reason will be accepted.
Nanjing Spring & Autumn Biological Engineering Co., Ltd, established in 2008, is an innovated high-tech enterprise which holds a leading position in the extraction and separation of high purity natural products from plants and semi-synthesis.
Nanjing Spring & Autumn Biological Engineering Co., Ltd. has an R & D team composed by experienced natural products chemists. The company is mainly engaged in the extraction and separation of high purity natural products from plants, the research and production of standard reference materials, pharmacology used natural products, bulk level natural products, pharmaceutical intermediates and APIs from plants.
With the independent research and development ability, Nanjing Spring & Autumn Biological Engineering Company has distinguished itself for exclusive products among its counterparts both home and aboard.
Under the supervision of strict technical process, all the finished products will be identified and analyzed thorough HPLC, MS,
NMR and etc. to ensure the quality. Having faith in the advanced production technique and the quality control system, Nanjing Spring & Autumn Biological Engineering Company assures every customer the quality of the products and shall accept refund or replace the commodity if there is any quality problem.Product Description
A. Supply front edge high purity natural products of pharmaceutical active in bulk grade and in stock.
B. Supply over 600 high purity natural products from TCM for analysis standard or pharmacology research from mg to kg.
C. Supply semi-synthesis from natural products
D. OEM of high purity natural products from mg to kg. We expect to establish long-term cooperative relation with various customers around the world and look forward to mutual benefits and shared growth.
Package：20mg, 50mg, 100mg, 1g, 10g, 100g, 1kg, 50kg…The company can provide a large number of high-purity Ginsenoside Rg1 according to customer requirements.