790697-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 790697-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,0,6,9 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 790697-57:
(8*7)+(7*9)+(6*0)+(5*6)+(4*9)+(3*7)+(2*5)+(1*7)=223
223 % 10 = 3
So 790697-57-3 is a valid CAS Registry Number.