196867-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196867-75-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,8,6 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 196867-75:
(8*1)+(7*9)+(6*6)+(5*8)+(4*6)+(3*7)+(2*7)+(1*5)=211
211 % 10 = 1
So 196867-75-1 is a valid CAS Registry Number.