18,19-Secours-12-en-28-oicacid, 3-[[2-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-19-(b-D-glucopyranosyloxy)-2,18,21-trihydroxy-, g-lactone, (2a,3b,19R,21R)- is a chemical compound registered under CAS number 143052-13-5, with the molecular formula C48H78O20 and a molecular weight of about 975.13 g/mol. It is also known as Spiro[chrysene-2(1H),3'(2'H)-furan],18,19-secours-12-en-28-oic acid deriv; (-)-Ala. DeWeiChem supplies 18,19-Secours-12-en-28-oicacid, 3-[[2-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-19-(b-D-glucopyranosyloxy)-2,18,21-trihydroxy-, g-lactone, (2a,3b,19R,21R)- for laboratory research and bulk production; product code 350536. Send an inquiry for purity, packaging, price and lead time.