615557-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 615557-17-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,5,5,5 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 615557-17:
(8*6)+(7*1)+(6*5)+(5*5)+(4*5)+(3*7)+(2*1)+(1*7)=160
160 % 10 = 0
So 615557-17-0 is a valid CAS Registry Number.