880169-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 880169-75-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,0,1,6 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 880169-75:
(8*8)+(7*8)+(6*0)+(5*1)+(4*6)+(3*9)+(2*7)+(1*5)=195
195 % 10 = 5
So 880169-75-5 is a valid CAS Registry Number.