113728-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113728-54-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,7,2 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 113728-54:
(8*1)+(7*1)+(6*3)+(5*7)+(4*2)+(3*8)+(2*5)+(1*4)=114
114 % 10 = 4
So 113728-54-4 is a valid CAS Registry Number.
InChI:InChI=1/C40H45N4O3/c1-5-20-16-44(4)31-15-25-37-28(43-39(25)32(44)14-22(20)26(31)17-45)10-11-33-35(37)18(2)34-24-13-30-38-23(21-8-6-7-9-27(21)42-38)12-29(41-30)36(24)19(3)46-40(34)47-33/h5-11,18,22,24,26,29-32,34,36,40-43,45H,3,12-17H2,1-2,4H3/q+1/b20-5+