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 according to the contract research and development services for the fine chemicals, ph
Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parc
Cas:5945-86-8
Min.Order:1 Gram
FOB Price: $1.0 / 5.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
Cas:5945-86-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryNIMBIN CAS:5945-86-8 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, ster
Cas:5945-86-8
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
Cas:5945-86-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
Cas:5945-86-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:5945-86-8
Min.Order:10 Gram
FOB Price: $100.0
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
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Shandong 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
1.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
We 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
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
J&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
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:5945-86-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
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
Cas:5945-86-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryNIMBIN Application:NIMBIN
best seller Application:API
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
NIMBINAppearance:detailed in specifications Storage:Keep in dry and cool place Package:according to clients requirement Application:It is an important raw material and intermediate used in Organic Synthesis,Pharmaceuticals, Agrochemicals and Dyestuff
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
best seller Application:API
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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
Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
Cas:5945-86-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryJoyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Cas:5945-86-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
In ethanol; water at 20℃; for 120h; | 91% |
2,2',2'',2''',2'''',2''''',2''''''-heptakis(O-(2-hydroxypropyl))-β-cyclodextrin
Nimbin
C30H36O9*C63H112O42
Conditions | Yield |
---|---|
In ethanol; water at 20℃; for 120h; | 90% |
heptakis(2,6-di-O-methyl)cyclomaltoheptaose
Nimbin
C30H36O9*C56H98O35
Conditions | Yield |
---|---|
In ethanol; water at 20℃; for 120h; | 82% |
Conditions | Yield |
---|---|
In ethanol; water at 20℃; for 120h; | 80% |
Nimbin
Conditions | Yield |
---|---|
With N-Bromosuccinimide In methanol for 0.00416667h; microwave irradiation; | 76% |
Nimbin
6-De-O-acetylnimbin
Conditions | Yield |
---|---|
With ethylenediamine In methanol for 0.116667h; Microwave irradiation; | 75% |
Nimbin
A
6-deacetylnimbinene
Conditions | Yield |
---|---|
With potassium hydroxide Behandeln des erhaltenen Saeure-Gemisches mit Diazomethan in Aether; stereoisomer(ic) of mp: 158-160 degree; | |
With potassium hydroxide Behandeln des erhaltenen Saeure-Gemisches mit Diazomethan in Aether; stereoisomer(ic) of mp: 153-154 degree; |
Nimbin
Conditions | Yield |
---|---|
With potassium hydroxide |
Nimbin
7α,15β;21,23-diepoxy-6α-hydroxy-4β,8-dimethyl-1-oxo-11,13-seco-C,24-dinor-5α,17βH-chola-2,13,20,22-tetraene-4α,11-dicarboxylic acid-4-methyl ester
Conditions | Yield |
---|---|
With potassium hydroxide | |
With methanol; potassium hydrogencarbonate |
Nimbin
6α-acetoxy-7α,15β;21,23-diepoxy-4β,8-dimethyl-1-oxo-11,13-seco-C,24-dinor-5α,17βH,20ξH-chol-13-ene-4α,11-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With methanol; palladium on activated charcoal Hydrogenation; | |
With palladium on activated charcoal; ethyl acetate Hydrogenation; |
Nimbin
6α-acetoxy-7α,15β;21,23-diepoxy-4β,8-dimethyl-1-oxo-11,13-seco-C,24-dinor-5α,17βH-chola-13,20,22-triene-4α,11-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With methanol; palladium on activated charcoal Hydrogenation; |
Conditions | Yield |
---|---|
With oxygen In benzene for 0.5h; Oxidation; UV-irradiation; | A 32 mg B 8 mg |
Conditions | Yield |
---|---|
Hydrogenation; |
Conditions | Yield |
---|---|
Hydrogenation; |
Nimbin
Conditions | Yield |
---|---|
With potassium hydroxide Behandeln des erhaltenen Saeure-Gemisches mit Diazomethan in Aether; stereoisomer(ic) of mp: 158-160 degree; |
Nimbin
A
6-deacetylnimbinene
Conditions | Yield |
---|---|
With potassium hydroxide Behandeln des erhaltenen Saeure-Gemisches mit Diazomethan in Aether; |
Nimbin
Conditions | Yield |
---|---|
With potassium hydroxide Behandeln des erhaltenen Saeure-Gemisches mit Diazomethan in Aether; stereoisomer(ic) of mp: 153-154 degree; |
Nimbin
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; tetra-(n-butyl)ammonium iodide In chloroform at -15℃; for 16h; |
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