15489-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15489-47-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,8 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 15489-47:
(7*1)+(6*5)+(5*4)+(4*8)+(3*9)+(2*4)+(1*7)=131
131 % 10 = 1
So 15489-47-1 is a valid CAS Registry Number.
InChI:InChI=1/C34H34N4O4/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25/h7-8,13-16,35-36H,1-2,9-12H2,3-6H3,(H,39,40)(H,41,42)/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-