128718-53-6 Usage
Definition
ChEBI: A sesquiterpene alkaloid that is a macrolide incorporating a substituted dihydroagarofuran and a pyrindine ring. Isolated from Maytenus emarginata, it exhibits cytotoxicity against human KB cells.
Check Digit Verification of cas no
The CAS Registry Mumber 128718-53-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,1 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128718-53:
(8*1)+(7*2)+(6*8)+(5*7)+(4*1)+(3*8)+(2*5)+(1*3)=146
146 % 10 = 6
So 128718-53-6 is a valid CAS Registry Number.
InChI:InChI=1/C48H52N2O19/c1-23-24(2)41(56)67-38-36(66-43(58)30-17-18-32(55)50(9)20-30)40(65-28(6)54)47(22-61-25(3)51)39(68-42(57)29-14-11-10-12-15-29)35(63-26(4)52)33-37(64-27(5)53)48(47,46(38,8)60)69-45(33,7)21-62-44(59)31-16-13-19-49-34(23)31/h10-20,23-24,33,35-40,60H,21-22H2,1-9H3