1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:600-76-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirybrazilein CAS:600-76-0 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, st
Cas:600-76-0
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
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Zibo 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
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.
best 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
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
best seller Application:API
Chengdu Push Bio-technology Co., Ltd. provides more than 4,000 natural monomeric substances, including approximately 6,000 products at different grades, specifications and purities. We have specialized in the R&D of medicinally active ingredients sta
Joyinchem 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
Supply top quality products with a reasonable price Application:api
BrazileinAppearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protect them from sunshin
(+-)-Brasilin
brazilein
Conditions | Yield |
---|---|
With iodine In water at 20℃; | 78% |
Oxidation an der Luft; |
(+)-(6ar,11bc)-7,11b-dihydro-indeno[2,1-c]chromene-3,6a,9,10-tetraol
brazilein
Conditions | Yield |
---|---|
With alkali Aufbewahren an der Luft; | |
With sodium iodate; water | |
With diethyl ether; ethanol; nitric acid | |
With ethanol; water; iodine at 60 - 70℃; | |
With potassium nitrite; acetic acid |
diethyl ether
ethanol
(+-)-Brasilin
nitric acid
brazilein
brazilein
Conditions | Yield |
---|---|
With iodine |
Conditions | Yield |
---|---|
With potassium hydroxide |
brazilein
Conditions | Yield |
---|---|
With dihydrogen peroxide; acetic acid at 50℃; |
brazilein
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid |
brazilein
Conditions | Yield |
---|---|
Durch Methylierung; Anschliessend Behandeln mit Schwefelsaeure und Wasser; |
brazilein
Conditions | Yield |
---|---|
durch aufeinanderfolgende Behandlung mit Schwefelsaeure und Bromwasserstoffsaeure; | |
With hydrogen bromide at 100℃; Im geschlossenen Rohr; |
brazilein
Conditions | Yield |
---|---|
With hydrogenchloride at 100℃; Im geschlossenen Rohr; |
Conditions | Yield |
---|---|
Bei der reduzierenden Acetylierung; |
diazomethane
brazilein
l-11b-Hydroxybrazilin Trimethyl Ether
Conditions | Yield |
---|---|
Multistep reaction; |
Conditions | Yield |
---|---|
Behandlung mit Bromwasserstoffsaeure; |
hydrogen bromide
brazilein
Conditions | Yield |
---|---|
at 100℃; Im geschlossenen Rohr; |
dimethyl sulfate
brazilein
A
3,6A,9,10-tetramethoxy-6a,7-dihydro-6H-indeno[2,1-c]chromen-11b-ol
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
With potassium hydroxide |
brazilein
Conditions | Yield |
---|---|
Gleichzeitige Acetylierung und Reduktion; |
Conditions | Yield |
---|---|
Acetylierung des Reaktionsprodukts mit Essigsaeureanhydrid und Natriumacetat; |
Conditions | Yield |
---|---|
at 100℃; Im geschlossenen Rohr; |
acetic anhydride
(E)-3-Ureido-but-2-enoic acid ethyl ester
brazilein
Conditions | Yield |
---|---|
With pyridine |
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