428849-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 428849-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,8,8,4 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 428849-75:
(8*4)+(7*2)+(6*8)+(5*8)+(4*4)+(3*9)+(2*7)+(1*5)=196
196 % 10 = 6
So 428849-75-6 is a valid CAS Registry Number.