500785-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500785-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,7,8 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 500785-76:
(8*5)+(7*0)+(6*0)+(5*7)+(4*8)+(3*5)+(2*7)+(1*6)=142
142 % 10 = 2
So 500785-76-2 is a valid CAS Registry Number.