43050-51-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43050-51-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,0,5 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 43050-51:
(7*4)+(6*3)+(5*0)+(4*5)+(3*0)+(2*5)+(1*1)=77
77 % 10 = 7
So 43050-51-7 is a valid CAS Registry Number.