620568-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 620568-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,0,5,6 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 620568-05:
(8*6)+(7*2)+(6*0)+(5*5)+(4*6)+(3*8)+(2*0)+(1*5)=140
140 % 10 = 0
So 620568-05-0 is a valid CAS Registry Number.