500778-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500778-60-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,7,7 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 500778-60:
(8*5)+(7*0)+(6*0)+(5*7)+(4*7)+(3*8)+(2*6)+(1*0)=139
139 % 10 = 9
So 500778-60-9 is a valid CAS Registry Number.