52374-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52374-15-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,3,7 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 52374-15:
(7*5)+(6*2)+(5*3)+(4*7)+(3*4)+(2*1)+(1*5)=109
109 % 10 = 9
So 52374-15-9 is a valid CAS Registry Number.