1087792-20-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1087792-20-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,7,7,9 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1087792-20:
(9*1)+(8*0)+(7*8)+(6*7)+(5*7)+(4*9)+(3*2)+(2*2)+(1*0)=188
188 % 10 = 8
So 1087792-20-8 is a valid CAS Registry Number.