52172-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52172-63-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,7 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 52172-63:
(7*5)+(6*2)+(5*1)+(4*7)+(3*2)+(2*6)+(1*3)=101
101 % 10 = 1
So 52172-63-1 is a valid CAS Registry Number.