89989-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89989-28-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,8 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 89989-28:
(7*8)+(6*9)+(5*9)+(4*8)+(3*9)+(2*2)+(1*8)=226
226 % 10 = 6
So 89989-28-6 is a valid CAS Registry Number.
InChI:InChI=1/C53H93N3O17/c1-30(14-12-10-8-9-11-13-21-56-52(54)55)22-34(5)50-33(4)16-19-41(59)35(6)43(61)24-37(57)23-38(71-49(68)28-47(65)66)25-39-26-45(63)51(69)53(70,73-39)29-46(64)32(3)15-18-40(58)36(7)44(62)27-42(60)31(2)17-20-48(67)72-50/h8-9,16-17,19-20,30-46,50-51,57-64,69-70H,10-15,18,21-29H2,1-7H3,(H,65,66)(H4,54,55,56)/b9-8+,19-16+,20-17-