902452-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 902452-73-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,4,5 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 902452-73:
(8*9)+(7*0)+(6*2)+(5*4)+(4*5)+(3*2)+(2*7)+(1*3)=147
147 % 10 = 7
So 902452-73-7 is a valid CAS Registry Number.