1197154-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1197154-62-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,7,1,5 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1197154-62:
(9*1)+(8*1)+(7*9)+(6*7)+(5*1)+(4*5)+(3*4)+(2*6)+(1*2)=173
173 % 10 = 3
So 1197154-62-3 is a valid CAS Registry Number.