1569313-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1569313-68-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,9,3,1 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1569313-68:
(9*1)+(8*5)+(7*6)+(6*9)+(5*3)+(4*1)+(3*3)+(2*6)+(1*8)=193
193 % 10 = 3
So 1569313-68-3 is a valid CAS Registry Number.