111975-23-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111975-23-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,9,7 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 111975-23:
(8*1)+(7*1)+(6*1)+(5*9)+(4*7)+(3*5)+(2*2)+(1*3)=116
116 % 10 = 6
So 111975-23-6 is a valid CAS Registry Number.