90829-56-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90829-56-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,2 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90829-56:
(7*9)+(6*0)+(5*8)+(4*2)+(3*9)+(2*5)+(1*6)=154
154 % 10 = 4
So 90829-56-4 is a valid CAS Registry Number.
InChI:InChI=1/C25H30N2O6S2/c1-24(2)12-18(14-34(28,29)30)20-10-16(5-7-22(20)26-24)9-17-6-8-23-21(11-17)19(15-35(31,32)33)13-25(3,4)27-23/h5-8,10-13,26-27H,9,14-15H2,1-4H3,(H,28,29,30)(H,31,32,33)