5979-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5979-53-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,7 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5979-53:
(6*5)+(5*9)+(4*7)+(3*9)+(2*5)+(1*3)=143
143 % 10 = 3
So 5979-53-3 is a valid CAS Registry Number.