1187486-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1187486-25-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,4,8 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1187486-25:
(9*1)+(8*1)+(7*8)+(6*7)+(5*4)+(4*8)+(3*6)+(2*2)+(1*5)=194
194 % 10 = 4
So 1187486-25-4 is a valid CAS Registry Number.