1189747-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1189747-88-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,7,4 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1189747-88:
(9*1)+(8*1)+(7*8)+(6*9)+(5*7)+(4*4)+(3*7)+(2*8)+(1*8)=223
223 % 10 = 3
So 1189747-88-3 is a valid CAS Registry Number.