1187828-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1187828-71-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,8,2 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1187828-71:
(9*1)+(8*1)+(7*8)+(6*7)+(5*8)+(4*2)+(3*8)+(2*7)+(1*1)=202
202 % 10 = 2
So 1187828-71-2 is a valid CAS Registry Number.