1187931-00-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1187931-00-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,9,3 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1187931-00:
(9*1)+(8*1)+(7*8)+(6*7)+(5*9)+(4*3)+(3*1)+(2*0)+(1*0)=175
175 % 10 = 5
So 1187931-00-5 is a valid CAS Registry Number.