797785-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 797785-44-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,7,7,8 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 797785-44:
(8*7)+(7*9)+(6*7)+(5*7)+(4*8)+(3*5)+(2*4)+(1*4)=255
255 % 10 = 5
So 797785-44-5 is a valid CAS Registry Number.