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Product Name: |
Salvianolic acid B
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Supply Ability: |
5000 |
Related proudcts |
salvianolic acid b, salvianolic, |
Specifications |
CP2010 |
Price Term: |
FOB,CNF,CIF |
Port of loading: |
Electricity discussion |
Minimum Order |
Not limited to |
Unit Price: |
Counsel |
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Salvianolic acid B Product name:Salvianolic B CAS#115939-25-8 Purity:5% 8% 10% 98% Molecular Formula: C36H28O16 Molecular Weight: 718.62/mol Plant origin:Labiatae plant Salvia miltiorrhiza (Salvia miltiorrhiza Bunge) and dry root extract 2-[(2R,3S)-4-[(E)-2-[(1R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy]carbonylethenyl]-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydrobenzofuran-3-carbonyl]oxy-3-(3,4-dihydroxyphenyl)propanoic acid. Physical properties:yellow brown powder, pure product is white powder; taste slightly bitter, astringent, with moisture.. Soluble in water, ethanol, methanol. Salvianolic acid B is formed by the condensation of 3 molecules of Coffee acid of Danshensu and 1 molecules, with two carboxyl groups, there is a different salt forms (K+, Ca2+, Na+, NH4+ composite form), decocting, concentrating in the process, a small part of hydrolysis of lithospermic acid and danshensu, a part of Danshensu in acidic conditions into rosmarinic acid; salvianolic acid A, C in the solution can interconvert etc.. Chromatographic conditions: Methanol - acetonitrile and formic acid water (30:10:1:59) ***ection wavelength: 286nm Simple extraction process of Radix Salviae Miltiorrhizae crushing, extraction: the pot, add 8 times the amount of 0.01mol/L hydrochloric acid soak overnight, with 14 times amount of water percolation. Osmotic solution were extracted through AB-8 macroporous resin column for purification, first with 0.01mol/L hydrochloric acid eluting impurity removal by adsorption, then eluted with 25% alcohol to remove the more polar impurities, finally 40% ethanol eluent is decompressed and concentrated ethanol recovery after freeze-dried to obtain the total salvianolic acid purity greater than 80%. Haoxiang biological production specifications: salvianolic acid B Salvianolic acid 10% B5% 50% HPLC 8% Pharmacological effects:salvianolic acid B as three molecular Danshensu and a molecular Coffee acid condensation, is one of the more salvianolic acid, are important pharmacological effects on the hea |
Company: |
Baoji Haoxiang Bio-technology Co.Ltd
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Contact: |
Mr. Shaofeng Wang |
Address: |
NO81.Qingjiang Road Weibin |
Postcode: |
721006 |
Tel: |
86 0917 3606990 |
Fax: |
86 0917 3606990 |
E-mail: |
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