50917-92-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50917-92-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,9,1 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 50917-92:
(7*5)+(6*0)+(5*9)+(4*1)+(3*7)+(2*9)+(1*2)=125
125 % 10 = 5
So 50917-92-5 is a valid CAS Registry Number.