863224-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863224-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,2,2 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 863224-87:
(8*8)+(7*6)+(6*3)+(5*2)+(4*2)+(3*4)+(2*8)+(1*7)=177
177 % 10 = 7
So 863224-87-7 is a valid CAS Registry Number.