72444-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72444-79-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,4 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72444-79:
(7*7)+(6*2)+(5*4)+(4*4)+(3*4)+(2*7)+(1*9)=132
132 % 10 = 2
So 72444-79-2 is a valid CAS Registry Number.