75197-39-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75197-39-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,9 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75197-39:
(7*7)+(6*5)+(5*1)+(4*9)+(3*7)+(2*3)+(1*9)=156
156 % 10 = 6
So 75197-39-6 is a valid CAS Registry Number.