879880-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879880-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,8,8 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 879880-44:
(8*8)+(7*7)+(6*9)+(5*8)+(4*8)+(3*0)+(2*4)+(1*4)=251
251 % 10 = 1
So 879880-44-1 is a valid CAS Registry Number.