57916-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57916-72-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,1 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57916-72:
(7*5)+(6*7)+(5*9)+(4*1)+(3*6)+(2*7)+(1*2)=160
160 % 10 = 0
So 57916-72-0 is a valid CAS Registry Number.