7359-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7359-53-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,3,5 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 7359-53:
(6*7)+(5*3)+(4*5)+(3*9)+(2*5)+(1*3)=117
117 % 10 = 7
So 7359-53-7 is a valid CAS Registry Number.