19050-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19050-46-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,0,5 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 19050-46:
(7*1)+(6*9)+(5*0)+(4*5)+(3*0)+(2*4)+(1*6)=95
95 % 10 = 5
So 19050-46-5 is a valid CAS Registry Number.