14765-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14765-72-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,7,6 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 14765-72:
(7*1)+(6*4)+(5*7)+(4*6)+(3*5)+(2*7)+(1*2)=121
121 % 10 = 1
So 14765-72-1 is a valid CAS Registry Number.