501936-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 501936-18-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,9,3 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 501936-18:
(8*5)+(7*0)+(6*1)+(5*9)+(4*3)+(3*6)+(2*1)+(1*8)=131
131 % 10 = 1
So 501936-18-1 is a valid CAS Registry Number.