52340-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52340-61-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,3,4 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 52340-61:
(7*5)+(6*2)+(5*3)+(4*4)+(3*0)+(2*6)+(1*1)=91
91 % 10 = 1
So 52340-61-1 is a valid CAS Registry Number.