1184961-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1184961-97-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,4,9,6 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1184961-97:
(9*1)+(8*1)+(7*8)+(6*4)+(5*9)+(4*6)+(3*1)+(2*9)+(1*7)=194
194 % 10 = 4
So 1184961-97-4 is a valid CAS Registry Number.