19298-81-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19298-81-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,9 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19298-81:
(7*1)+(6*9)+(5*2)+(4*9)+(3*8)+(2*8)+(1*1)=148
148 % 10 = 8
So 19298-81-8 is a valid CAS Registry Number.