1189348-34-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1189348-34-2 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 8 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1189348-34:
(9*1)+(8*1)+(7*8)+(6*9)+(5*3)+(4*4)+(3*8)+(2*3)+(1*4)=192
192 % 10 = 2
So 1189348-34-2 is a valid CAS Registry Number.