7169-00-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7169-00-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,6 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 7169-00:
(6*7)+(5*1)+(4*6)+(3*9)+(2*0)+(1*0)=98
98 % 10 = 8
So 7169-00-8 is a valid CAS Registry Number.