145497-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145497-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,4,9 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 145497-68:
(8*1)+(7*4)+(6*5)+(5*4)+(4*9)+(3*7)+(2*6)+(1*8)=163
163 % 10 = 3
So 145497-68-3 is a valid CAS Registry Number.
InChI:InChI=1/C34H38N4O10S2/c1-33(2)25(31(45)47-5)37-27(43)23(29(37)49-33)35-21(41)13-15-7-9-19(39)17(11-15)18-12-16(8-10-20(18)40)14-22(42)36-24-28(44)38-26(32(46)48-6)34(3,4)50-30(24)38/h7-12,23-26,29-30,39-40H,13-14H2,1-6H3,(H,35,41)(H,36,42)