14259-67-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14259-67-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,2,5 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 14259-67:
(7*1)+(6*4)+(5*2)+(4*5)+(3*9)+(2*6)+(1*7)=107
107 % 10 = 7
So 14259-67-7 is a valid CAS Registry Number.