19084-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19084-34-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,0,8 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19084-34:
(7*1)+(6*9)+(5*0)+(4*8)+(3*4)+(2*3)+(1*4)=115
115 % 10 = 5
So 19084-34-5 is a valid CAS Registry Number.