28046-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28046-79-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,0,4 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 28046-79:
(7*2)+(6*8)+(5*0)+(4*4)+(3*6)+(2*7)+(1*9)=119
119 % 10 = 9
So 28046-79-9 is a valid CAS Registry Number.