79306-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79306-71-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,3,0 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 79306-71:
(7*7)+(6*9)+(5*3)+(4*0)+(3*6)+(2*7)+(1*1)=151
151 % 10 = 1
So 79306-71-1 is a valid CAS Registry Number.