500770-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500770-34-3 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 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 500770-34:
(8*5)+(7*0)+(6*0)+(5*7)+(4*7)+(3*0)+(2*3)+(1*4)=113
113 % 10 = 3
So 500770-34-3 is a valid CAS Registry Number.