1189372-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1189372-24-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,3,7 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1189372-24:
(9*1)+(8*1)+(7*8)+(6*9)+(5*3)+(4*7)+(3*2)+(2*2)+(1*4)=184
184 % 10 = 4
So 1189372-24-4 is a valid CAS Registry Number.