1189342-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1189342-72-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,3,4 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1189342-72:
(9*1)+(8*1)+(7*8)+(6*9)+(5*3)+(4*4)+(3*2)+(2*7)+(1*2)=180
180 % 10 = 0
So 1189342-72-0 is a valid CAS Registry Number.