902828-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 902828-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,8,2 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 902828-53:
(8*9)+(7*0)+(6*2)+(5*8)+(4*2)+(3*8)+(2*5)+(1*3)=169
169 % 10 = 9
So 902828-53-9 is a valid CAS Registry Number.