501091-47-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 501091-47-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,0,9 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 501091-47:
(8*5)+(7*0)+(6*1)+(5*0)+(4*9)+(3*1)+(2*4)+(1*7)=100
100 % 10 = 0
So 501091-47-0 is a valid CAS Registry Number.