19219-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19219-95-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,1 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 19219-95:
(7*1)+(6*9)+(5*2)+(4*1)+(3*9)+(2*9)+(1*5)=125
125 % 10 = 5
So 19219-95-5 is a valid CAS Registry Number.