790712-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 790712-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,0,7,1 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 790712-91:
(8*7)+(7*9)+(6*0)+(5*7)+(4*1)+(3*2)+(2*9)+(1*1)=183
183 % 10 = 3
So 790712-91-3 is a valid CAS Registry Number.