52147-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52147-56-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,4 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 52147-56:
(7*5)+(6*2)+(5*1)+(4*4)+(3*7)+(2*5)+(1*6)=105
105 % 10 = 5
So 52147-56-5 is a valid CAS Registry Number.