28510-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28510-79-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,5,1 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 28510-79:
(7*2)+(6*8)+(5*5)+(4*1)+(3*0)+(2*7)+(1*9)=114
114 % 10 = 4
So 28510-79-4 is a valid CAS Registry Number.