79405-41-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79405-41-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,0 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 79405-41:
(7*7)+(6*9)+(5*4)+(4*0)+(3*5)+(2*4)+(1*1)=147
147 % 10 = 7
So 79405-41-7 is a valid CAS Registry Number.