863199-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863199-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,1,9 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 863199-71:
(8*8)+(7*6)+(6*3)+(5*1)+(4*9)+(3*9)+(2*7)+(1*1)=207
207 % 10 = 7
So 863199-71-7 is a valid CAS Registry Number.