870196-78-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870196-78-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,1,9 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 870196-78:
(8*8)+(7*7)+(6*0)+(5*1)+(4*9)+(3*6)+(2*7)+(1*8)=194
194 % 10 = 4
So 870196-78-4 is a valid CAS Registry Number.