615568-68-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 615568-68-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,5,5,6 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 615568-68:
(8*6)+(7*1)+(6*5)+(5*5)+(4*6)+(3*8)+(2*6)+(1*8)=178
178 % 10 = 8
So 615568-68-8 is a valid CAS Registry Number.