19288-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19288-47-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,8 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19288-47:
(7*1)+(6*9)+(5*2)+(4*8)+(3*8)+(2*4)+(1*7)=142
142 % 10 = 2
So 19288-47-2 is a valid CAS Registry Number.