552318-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 552318-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,2,3,1 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 552318-52:
(8*5)+(7*5)+(6*2)+(5*3)+(4*1)+(3*8)+(2*5)+(1*2)=142
142 % 10 = 2
So 552318-52-2 is a valid CAS Registry Number.