73879-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73879-05-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,7 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 73879-05:
(7*7)+(6*3)+(5*8)+(4*7)+(3*9)+(2*0)+(1*5)=167
167 % 10 = 7
So 73879-05-7 is a valid CAS Registry Number.