79044-57-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79044-57-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,0,4 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 79044-57:
(7*7)+(6*9)+(5*0)+(4*4)+(3*4)+(2*5)+(1*7)=148
148 % 10 = 8
So 79044-57-8 is a valid CAS Registry Number.