53045-65-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53045-65-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,0,4 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 53045-65:
(7*5)+(6*3)+(5*0)+(4*4)+(3*5)+(2*6)+(1*5)=101
101 % 10 = 1
So 53045-65-1 is a valid CAS Registry Number.