56448-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56448-79-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,4,4 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 56448-79:
(7*5)+(6*6)+(5*4)+(4*4)+(3*8)+(2*7)+(1*9)=154
154 % 10 = 4
So 56448-79-4 is a valid CAS Registry Number.