50803-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50803-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,8,0 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50803-79:
(7*5)+(6*0)+(5*8)+(4*0)+(3*3)+(2*7)+(1*9)=107
107 % 10 = 7
So 50803-79-7 is a valid CAS Registry Number.