51043-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51043-49-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,0,4 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 51043-49:
(7*5)+(6*1)+(5*0)+(4*4)+(3*3)+(2*4)+(1*9)=83
83 % 10 = 3
So 51043-49-3 is a valid CAS Registry Number.