252278-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252278-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,2,7 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 252278-73:
(8*2)+(7*5)+(6*2)+(5*2)+(4*7)+(3*8)+(2*7)+(1*3)=142
142 % 10 = 2
So 252278-73-2 is a valid CAS Registry Number.