73779-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73779-24-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,7 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 73779-24:
(7*7)+(6*3)+(5*7)+(4*7)+(3*9)+(2*2)+(1*4)=165
165 % 10 = 5
So 73779-24-5 is a valid CAS Registry Number.