53469-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53469-34-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,4,6 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 53469-34:
(7*5)+(6*3)+(5*4)+(4*6)+(3*9)+(2*3)+(1*4)=134
134 % 10 = 4
So 53469-34-4 is a valid CAS Registry Number.