108799-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108799-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,7,9 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 108799-87:
(8*1)+(7*0)+(6*8)+(5*7)+(4*9)+(3*9)+(2*8)+(1*7)=177
177 % 10 = 7
So 108799-87-7 is a valid CAS Registry Number.