671796-11-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 671796-11-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,1,7,9 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 671796-11:
(8*6)+(7*7)+(6*1)+(5*7)+(4*9)+(3*6)+(2*1)+(1*1)=195
195 % 10 = 5
So 671796-11-5 is a valid CAS Registry Number.