79204-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79204-58-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,0 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 79204-58:
(7*7)+(6*9)+(5*2)+(4*0)+(3*4)+(2*5)+(1*8)=143
143 % 10 = 3
So 79204-58-3 is a valid CAS Registry Number.