53102-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53102-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,0 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 53102-09:
(7*5)+(6*3)+(5*1)+(4*0)+(3*2)+(2*0)+(1*9)=73
73 % 10 = 3
So 53102-09-3 is a valid CAS Registry Number.