Why do you choose us ? 1. Professional plant extract production supplier . 2. Strict quality control , perfect detection means. 3. Advanced production facility , excellent management team. 5. High quality products , high production capacity ,
Cas:21967-41-9
Min.Order:1 Kilogram
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inquiryThe quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product. COA and HPLC will be shipped out with goods. You can also inform your analysis method and we will follow your analysis me
Baicalin is a flavone found in several species in the genus Scutellaria, including Scutellarialateriflora (blue skullcap). It is a component of Chinese medicinal herb Huang-chin (Scutellaria baicalensis) and one of the chemical ingredients of Sho
Cas:21967-41-9
Min.Order:25 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiryAs 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:21967-41-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquirySuperiority kono chem is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best
Cas:21967-41-9
Min.Order:1 Kilogram
FOB Price: $100.0 / 500.0
Type:Other
inquiryUnique advantages for Baicalin Cas 21967-41-9 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Yellow powder Storage:N/A Package:25kg/drum Application:Medicine Transportation:
Cas:21967-41-9
Min.Order:25 Kilogram
FOB Price: $52.0 / 55.0
Type:Trading Company
inquiryWe are: Focus on the research, production and sale of Plant and Animal extract, Medical intermediate, complete coverage six industries. Product grade: Medicine, Health care product, Cosmetics, Food,Feed, Biopesticide. Hot selling market: Europe,
Cas:21967-41-9
Min.Order:1 Kilogram
FOB Price: $87.0 / 91.0
Type:Manufacturers
inquirywe are manucacturer and can guaranteen stable supply. strict control of quality Located in major botanical areas, which ensures us to obtain abundant raw materials Appearance:fine powder Storage:Stored in a cool and dry well-closed container an
Cas:21967-41-9
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:21967-41-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquirySales: 1.24hours to reply your E-mail 2.Market information trend share with customers Suggestion for purchase decision Reputation: 1.Implementing contract terms strictly 2.Timely solve any discrepancy or goods claims Take our responsibility for loss
21967-41-9 - Physico-chemical Properties Molecular Formula C21H18O11 Molar Mass 446.36 Density 1.737±0.06 g/cm3(Predicted) Melting Point 202-205 °C (dec.) (lit.) Boling Point 836
Cas:21967-41-9
Min.Order:1 Gram
FOB Price: $8.0 / 9.0
Type:Lab/Research institutions
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:21967-41-9
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Name:Baicalin CAS NO:21967-41-9 Grade:Scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerability Product Technology Stro
Cas:21967-41-9
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryBaicalin Basic information Product Name: Baicalin Synonyms: BAICALEIN 7-BETA-D-GLUCOPYRANOSIDURONATE HYDRATE;BAICALIN 7-BETA-D-GLUCOPYRANOSIDURONATE HYDRATE;BAICALIN HYDRATE;Baicalin Inj
Cas:21967-41-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:21967-41-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:21967-41-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance: powder Storage:Store in sealed containers at cool & dry pla
Cas:21967-41-9
Min.Order:100 Gram
Negotiable
Type:Other
inquiryAppearance:Yellow powder Storage:Room temperature Package:25kg/drum Application:Anti-viral, anti-oxidant, anti-inflammatory Transportation:Express/Sea/Air Port:Any port in china
Cas:21967-41-9
Min.Order:25 Kilogram
FOB Price: $60.0
Type:Lab/Research institutions
inquiryQuick Details Type: Herbal Extract Variety: Scutellariae Extract Form: Powder Part: Root Extraction Type: Solvent Extraction
Cas:21967-41-9
Min.Order:1 Kilogram
FOB Price: $30.0
Type:Trading Company
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:21967-41-9
Min.Order:1 Kilogram
FOB Price: $200.0 / 400.0
Type:Trading Company
inquiry1.In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem (China) Co.,Ltd is Sp
Cas:21967-41-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:21967-41-9
Min.Order:1 Kilogram
FOB Price: $50.0 / 80.0
Type:Trading Company
inquiryBaicalin CAS:21967-41-9 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, s
Cas:21967-41-9
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
Baicalin CAS: 21967-41-9 Specification Items Specification Result Assay ≥85% 85.32% Appearance Yellow
1.Free sample(10-20g or enough to detection) and Unconditional assume respons 2.100% Natural porduct, without any synthetize ingredient 3.Manufacturer direct supply, provide OEM, R&D service 4.ISO/HACCP/KOSHER/GMP/FDA 5.Leading plant ex
Cas:21967-41-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryPRODUCT DETAILS
Cas:21967-41-9
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiry5,6-Diacetoxy-7-hydroxyflavon-7-O-(2,3,4-tri-O-acetyl-β-D-glucopyranosiduronsaeure-methylester)
baicalin
5,6,7-trihydroxy-2-phenyl-4H-1-benzopyran-4-one
UDP-glucuronic acid
baicalin
Conditions | Yield |
---|---|
With Tris-HCl buffer; UDP-glucuronate: baicalein 7-O-glucuronosyltransferase In water at 37℃; pH=7.5; Enzyme kinetics; Esterification; Enzymatic reaction; |
4-oxo-2-phenyl-4H-1-benzopyran-5,6,7-triyl triacetate
baicalin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 68 percent / K2CO3, KI / acetone / 4 h / Heating 2: 60 percent / H2 / Pd/C / acetone 3: 41 percent View Scheme |
(3R,4S,5S,6S)-2-bromo-6-(methoxycarbonyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
baicalin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 41 percent View Scheme |
5,6-diacetoxy-7-hydroxyflavone
baicalin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 41 percent View Scheme |
7-(benzyloxy)-4-oxo-2-phenyl-4H-1-benzopyran-5,6-diyl diacetate
baicalin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 60 percent / H2 / Pd/C / acetone 2: 41 percent View Scheme |
Conditions | Yield |
---|---|
In water at 20℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In methanol at 20℃; for 8.5h; Inert atmosphere; | 96.1% |
at 25℃; for 10h; Time; |
zinc diacetate
water
sodium acetate
acetic acid
baicalin
Conditions | Yield |
---|---|
at 63℃; for 0.95h; pH=5.8; Temperature; pH-value; | 96.06% |
Conditions | Yield |
---|---|
In aq. acetate buffer at 63℃; for 0.95h; pH=5.8; pH-value; Temperature; | 95.87% |
Conditions | Yield |
---|---|
With sulfuric acid for 1h; Heating; | 95% |
With sulfuric acid In tetrahydrofuran at 80℃; for 6h; | 95% |
With sulfuric acid In tetrahydrofuran; methanol at 80℃; for 6h; | 95% |
Conditions | Yield |
---|---|
In aq. acetate buffer at 65℃; for 1.33333h; pH=6; pH-value; Temperature; | 94.82% |
Conditions | Yield |
---|---|
In aq. acetate buffer at 50℃; for 1h; pH=5; pH-value; Temperature; | 94.38% |
baicalin
5,6,7-trihydroxy-2-phenyl-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
With sulfuric acid; water at 20℃; for 0.166667h; | 93% |
With sulfuric acid In water at 90℃; for 0.0833333h; | 71.9% |
With sulfuric acid at 90℃; for 0.166667h; | 29.3% |
baicalin
Conditions | Yield |
---|---|
With dmap; benzotriazol-1-ol; dicyclohexyl-carbodiimide In dichloromethane at 20℃; | 92% |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 40℃; for 14h; | 77% |
With Novozym 435 (Candida antarctica lipase B immobilized on a hydrophobic carrier acrylic resin) In pyridine; cyclohexane at 50℃; for 120h; Molecular sieve; Enzymatic reaction; |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; for 14h; | 76% |
With sulfuric acid Reflux; Inert atmosphere; | |
With Novozym 435 (Candida antarctica lipase B immobilized on a hydrophobic carrier acrylic resin) In pyridine; cyclohexane at 50℃; for 120h; Molecular sieve; Enzymatic reaction; |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; for 14h; | 71% |
With Novozym 435 (Candida antarctica lipase B immobilized on a hydrophobic carrier acrylic resin) In pyridine; cyclohexane at 50℃; for 120h; Molecular sieve; Enzymatic reaction; |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 60℃; for 14h; | 65% |
baicalin
Conditions | Yield |
---|---|
Stage #1: baicalin With [D]-sodium hydroxide; platinum on activated charcoal; water-d2 at 130℃; for 12h; Inert atmosphere; Stage #2: With formic acid at 130℃; for 1h; Inert atmosphere; | 65% |
baicalin
oroxylin A
Conditions | Yield |
---|---|
Stage #1: baicalin With potassium carbonate; dimethyl sulfate at 20℃; for 24h; Stage #2: With hydrogenchloride In ethanol | 56% |
Stage #1: baicalin With potassium carbonate; dimethyl sulfate at 20℃; Stage #2: With hydrogenchloride In ethanol at 80℃; for 10h; | 56% |
Multi-step reaction with 6 steps 1: water; sulfuric acid / 0.67 h / 121 °C 2: sodium acetate / 0.67 h / 40 °C 3: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 4: water; sodium hydroxide; sodium dithionite / methanol / 16 h / 20 °C 5: potassium carbonate / N,N-dimethyl-formamide / 21 h / 20 °C 6: water; hydrogenchloride / N,N-dimethyl-formamide / 0.17 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: dimethyl sulfate; baicalin With potassium carbonate at 20℃; for 24h; Stage #2: With hydrogenchloride In ethanol; water at 80℃; | 56% |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 86℃; for 0.75h; | 53% |
Conditions | Yield |
---|---|
Stage #1: methanol; baicalin With sulfuric acid for 2h; Reflux; Inert atmosphere; Stage #2: With sodium tetrahydroborate at 20℃; for 48h; Inert atmosphere; | 51% |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 40℃; for 14h; | 39% |
Conditions | Yield |
---|---|
With pyridine at 60℃; for 48h; Inert atmosphere; | 35.7% |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 40℃; for 14h; | 27% |
With Novozym 435 (Candida antarctica lipase B immobilized on a hydrophobic carrier acrylic resin) In pyridine; cyclohexane at 50℃; for 120h; Molecular sieve; Enzymatic reaction; |
benzoyl chloride
baicalin
Conditions | Yield |
---|---|
With pyridine |
baicalin
Conditions | Yield |
---|---|
With sodium acetate; acetic anhydride |
baicalin
A
Baicalein-6-O-β-D-glucopyranosiduronsaeure
B
6-O-β-glucopyranuronosyl-baicalein 7-O-sulfate
C
baicalein-6-O-β-D-glucopyranuronoside-7-O-β-D-glucopyranuronoside
D
oroxyloside
Conditions | Yield |
---|---|
by metabolism in rats; | A 5 mg B 15 mg C 60 mg D 4 mg |
by metabolism in rats; | A 5 mg B 15 mg C 60 mg D 2 mg |
dimethyl sulfate
baicalin
5-hydroxy-6-methoxyflavone-7-O-β-D-glucuronide methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide; acetone for 3h; Heating; |
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