10125-54-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10125-54-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,1,2 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 10125-54:
(7*1)+(6*0)+(5*1)+(4*2)+(3*5)+(2*5)+(1*4)=49
49 % 10 = 9
So 10125-54-9 is a valid CAS Registry Number.