500347-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500347-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,3,4 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 500347-19:
(8*5)+(7*0)+(6*0)+(5*3)+(4*4)+(3*7)+(2*1)+(1*9)=103
103 % 10 = 3
So 500347-19-3 is a valid CAS Registry Number.