(+)-camptothecin

We are offering (+)-camptothecin.
Name: (+)-camptothecin
synonym: 1,6-dihydroxy-7-glucuronosylflavone;(20s)-camptothecin;4-ethyl-4-hydroxy-1h-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4h,12h)dione;5,6-dihydroxy-7-glucuronosylflavone;5,6-dihydroxy-4-oxo-2-phenyl-4h-1-benzopyran-7-yl beta-d-glucopyranosiduronic acid;camptothecin, camptotheca acuminata;camptothecine;(+)-camptothecin
cas: 7689-03-4
einecs: 444-280-6
assay: nlt99%
m.f: c20h16n2o4
m.w: 348.35
mp: 260 °c (dec.)(lit.)
density: 1.51 gcm3
appearance: light yellow needle powders
application: antitumor . Binds irreversible to the dna-topoisomerase I complex, inhibiting the reassociation of dna after cleavage by topoisomerase I and traps the enzyme in a covalent linkage with dna. A cytotoxic antitumor agent
package: 1gfoil bag