53349-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53349-64-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,3,4 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 53349-64:
(7*5)+(6*3)+(5*3)+(4*4)+(3*9)+(2*6)+(1*4)=127
127 % 10 = 7
So 53349-64-7 is a valid CAS Registry Number.