196700-80-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196700-80-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,7,0 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 196700-80:
(8*1)+(7*9)+(6*6)+(5*7)+(4*0)+(3*0)+(2*8)+(1*0)=158
158 % 10 = 8
So 196700-80-8 is a valid CAS Registry Number.