502622-56-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 502622-56-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,6,2 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 502622-56:
(8*5)+(7*0)+(6*2)+(5*6)+(4*2)+(3*2)+(2*5)+(1*6)=112
112 % 10 = 2
So 502622-56-2 is a valid CAS Registry Number.