790163-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 790163-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,0,1,6 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 790163-40:
(8*7)+(7*9)+(6*0)+(5*1)+(4*6)+(3*3)+(2*4)+(1*0)=165
165 % 10 = 5
So 790163-40-5 is a valid CAS Registry Number.