English name: Liquiritin
CAS registration number: 551-15-5
Molecular formula: C21H22O9
Molecular weight: 418.39
Appearance: white crystal
Identification method: Mass, NMR
Analytical method: HPLC-DAD or / and HPLC-ELSD
Melting point: 212 ～ 213 ° C
Solubility: soluble in methanol, insoluble in water.
Extraction source: Licorice is a tonic Chinese herbal medicine. The medicinal parts are roots and rhizomes. The roots of the medicinal materials are cylindrical, 25-100 cm long and 0.6-3.5 cm in diameter. The outer skin is elastic, and the surface is reddish brown or grayish brown. The rhizome is cylindrical with bud marks on the surface and a pith in the middle of the section. Weiqi, sweet and special. The functions include clearing heat and detoxifying, expectorant, cough, and abdomen. I like the dry climate with abundant sunshine and long sunshine. Licorice grows mostly in arid and semi-arid desert grasslands, desert edges and loess hills. Uses: for content determination, identification, pharmacological experiments, etc.
Storage conditions: 4 ℃ refrigerated, sealed and protected from light
Validity period: 2 years
Packaging: 20mg, 50mg, 100mg, 1g, 10g, 100g, 1kg … The company can provide a large amount of high-purity glycyrrhizin according to customer needs, and package according to customer requirements.
Pharmacological and pharmacological effects: It has anti-ulcer and anti-HIV functions.
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
- Supply front edge high purity natural products of pharmaceutical active in bulk grade and in stock.
- Supply over 600 high purity natural products from TCM for analysis standard or pharmacology research from mg to kg.
- Supply semi-synthesis from natural products
- 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.
Packaging & Shipping
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.
Q : 1. Can I have a sample ?
A : Yes, welcome to place sample order to test and check quality.Mixed samples are also OK.
Q : 2. What is your the lead time for production?
A : Generally Sample needs 1-3 days,mass production needs 15-30 days,also depands on your request.
Q : 3. Can you accept mixed batch of different products?
A : Yes,we can supply different product mix wholesale.
Q : 4. what payment terms do you accept?
A :Alibaba Trade assurance,TT,Western Union,paypal.
Q : 5. what is the warranty for your products?
A :We provide two year warranty for the products..
Q : 6. Are you trading company or manufacturer?
A :Yes, We are manufacturer. Welcome to visit our factory and check our products.
If you have any other questions, Don’t hesitate to contact us!