12751-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12751-22-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,7,5 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 12751-22:
(7*1)+(6*2)+(5*7)+(4*5)+(3*1)+(2*2)+(1*2)=83
83 % 10 = 3
So 12751-22-3 is a valid CAS Registry Number.