52201-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52201-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,0 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 52201-70:
(7*5)+(6*2)+(5*2)+(4*0)+(3*1)+(2*7)+(1*0)=74
74 % 10 = 4
So 52201-70-4 is a valid CAS Registry Number.