As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:36001-47-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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vescalagin CAS:36001-47-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates,
Cas:36001-47-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:36001-47-5
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:36001-47-5
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:36001-47-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:36001-47-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
Cas:36001-47-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:36001-47-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:36001-47-5
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Vescalagin CAS NO.36001-47-5 Application:Vescalagin CAS NO.36001-47-5
Vescalagin cas 36001-47-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Vescalagin CAS NO.36001-47-5Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount.
Cas:36001-47-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Shaanxi Cuicheng Biomedical Technology Co., Ltd. is located in Chuangzhi Industrial Park, Economic and Technological Development Zone, Hanzhong City, Shaanxi Province, China. It is a company specializing in natural medicines and high-throughput scree
1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so
Cas:36001-47-5
Min.Order:10 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:36001-47-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryVescalagin CAS NO.36001-47-5Appearance:off-white fine crystalline powder Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier li
Conditions | Yield |
---|---|
at 180℃; |
castalagin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrahydrofuran / 0.5 h / 20 °C / Inert atmosphere 2: water / 20 °C View Scheme |
Conditions | Yield |
---|---|
With water at 20℃; |
Conditions | Yield |
---|---|
With trifluoroacetic acid at 37℃; for 6h; other substrates; | 100% |
With trifluoroacetic acid at 37℃; for 6h; | 100% |
Conditions | Yield |
---|---|
With hydrogenchloride at 60℃; for 65h; | A 32% B 53% |
Conditions | Yield |
---|---|
With iron(III) chloride In water at 20℃; for 8h; Inert atmosphere; | A 12% B 19% C 4% |
Conditions | Yield |
---|---|
With iron(III) chloride In water at 20℃; for 4h; Inert atmosphere; | 9% |
Conditions | Yield |
---|---|
In water at 20℃; for 720h; pH=4.5; Oxidation; ethoxylation; |
castalagin
castalin
Conditions | Yield |
---|---|
With hydrogenchloride at 60℃; for 24h; |
castalagin
Conditions | Yield |
---|---|
at 180℃; |
castalagin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. HCl / 24 h / 60 °C 2: 1 h / 180 °C View Scheme |
castalagin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 53 percent / aq. HCl / 65 h / 60 °C 2: 21 percent / aq. HCl / 144 h / 60 °C View Scheme |
castalagin
(–)-vescalin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 53 percent / aq. HCl / 65 h / 60 °C 2: 65 percent / aq. HCl / 144 h / 60 °C View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride; water for 6h; |
Conditions | Yield |
---|---|
Stage #1: castalagin In ethanol; water at 35℃; for 240h; pH=3.2; Acidic conditions; Stage #2: catechin In ethanol; water for 480h; |
Conditions | Yield |
---|---|
In water at 35℃; for 240h; pH=3.2; Acidic conditions; |
Conditions | Yield |
---|---|
In water at 35℃; pH=3.2; Acidic conditions; |
Conditions | Yield |
---|---|
In aq. buffer for 60h; pH=6; | 2.8 mg |
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