卓昇有限公司–最專業科學研究供應商
20mg (Ship with 10-15 days)
N2593-20
9-Methoxycamptothecin
19685-10-0
98.00%
C21H18N2O5
378.38
InChI=1S/C21H18N2O5/c1-3-21(26)14-8-16-18-11(7-12-15(22-18)5-4-6-17(12)27-2)9-23(16)19(24)13(14)10-28-20(21)25/h4-8,26H,3,9-10H2,1-2H3/t21-/m0/s1
Ship with 10-15 days