861392-78-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861392-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,3,9 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 861392-78:
(8*8)+(7*6)+(6*1)+(5*3)+(4*9)+(3*2)+(2*7)+(1*8)=191
191 % 10 = 1
So 861392-78-1 is a valid CAS Registry Number.