50346-77-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50346-77-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,3,4 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 50346-77:
(7*5)+(6*0)+(5*3)+(4*4)+(3*6)+(2*7)+(1*7)=105
105 % 10 = 5
So 50346-77-5 is a valid CAS Registry Number.