502964-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 502964-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,9,6 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 502964-68:
(8*5)+(7*0)+(6*2)+(5*9)+(4*6)+(3*4)+(2*6)+(1*8)=153
153 % 10 = 3
So 502964-68-3 is a valid CAS Registry Number.