50537-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50537-54-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,5,3 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 50537-54:
(7*5)+(6*0)+(5*5)+(4*3)+(3*7)+(2*5)+(1*4)=107
107 % 10 = 7
So 50537-54-7 is a valid CAS Registry Number.