501650-54-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 501650-54-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,6,5 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 501650-54:
(8*5)+(7*0)+(6*1)+(5*6)+(4*5)+(3*0)+(2*5)+(1*4)=110
110 % 10 = 0
So 501650-54-0 is a valid CAS Registry Number.