53124-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53124-85-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,2 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 53124-85:
(7*5)+(6*3)+(5*1)+(4*2)+(3*4)+(2*8)+(1*5)=99
99 % 10 = 9
So 53124-85-9 is a valid CAS Registry Number.