14397-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14397-67-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,3,9 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 14397-67:
(7*1)+(6*4)+(5*3)+(4*9)+(3*7)+(2*6)+(1*7)=122
122 % 10 = 2
So 14397-67-2 is a valid CAS Registry Number.