500336-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500336-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,3,3 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 500336-31:
(8*5)+(7*0)+(6*0)+(5*3)+(4*3)+(3*6)+(2*3)+(1*1)=92
92 % 10 = 2
So 500336-31-2 is a valid CAS Registry Number.