2010-56-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2010-56-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,1 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 2010-56:
(6*2)+(5*0)+(4*1)+(3*0)+(2*5)+(1*6)=32
32 % 10 = 2
So 2010-56-2 is a valid CAS Registry Number.