407616-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 407616-79-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,7,6,1 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 407616-79:
(8*4)+(7*0)+(6*7)+(5*6)+(4*1)+(3*6)+(2*7)+(1*9)=149
149 % 10 = 9
So 407616-79-9 is a valid CAS Registry Number.