USD $8.80-8.80 / Gram
USD $6.00-9.00 / Gram
USD $8.80-8.80 / Gram
USD $6.00-9.00 / Gram
USD $2.00-10.00 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
USD $10.00-100.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
product name: | lithospermic acid b |
synonyms: | lithospermic acid b;3-(1-carboxy-2-(3,4-dihydroxyphenyl)ethyl) 4-(3-(1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy)-3-oxo-1-propenyl)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-7-hydroxy-3-benzofurancarboxylate (2s-(2alpha,3beta(s*),4(e(s*))))-;3-benzofurancarboxylic acid, 4-(3-(1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy)-3-oxo-1-propenyl)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-7-hydroxy-, 3-(1-carboxy-2-(3,4-dihydroxyphenyl)ethyl) ester, (2s-(2alpha,3beta(s*),4(e(s*))))-;salvialic acid b;danfensuan b;extra cas no: 115939-25-8;salvianolic acid b, from salvia miltiorrhiza;(2s,3s)-4-[(1e)-3-[(1r)-1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3-oxo-1-propen-1-yl]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-7-hydroxy-3-benzofurancarboxylic acid 3-[(1r)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl] ester |
cas: | 121521-90-2 |
mf: | c36h30o16 |
mw: | 718.617 |
lithospermic acid b chemical properties |
mp | 98-110°c |
storage temp. | -20°c freezer |
safety information |
lithospermic acid b usage and synthesis |
chemical properties | yellow solid |
usage | salvianolic acid a (sal a) and salvianolic acid b (sal b) were isolated and purified from the crude extract of salvia miltiorrhiza. antioxidant activities of sal a and sal b were also evaluated he abts results showed that sal a and sal b exhibited high total antioxidant activities, their ec50 values were 1.35 0.00 and 1.43 0.01 .mu.g/ml. |