79306-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79306-61-9 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, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 79306-61:
(7*7)+(6*9)+(5*3)+(4*0)+(3*6)+(2*6)+(1*1)=149
149 % 10 = 9
So 79306-61-9 is a valid CAS Registry Number.