202288-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202288-19-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,2,8 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 202288-19:
(8*2)+(7*0)+(6*2)+(5*2)+(4*8)+(3*8)+(2*1)+(1*9)=105
105 % 10 = 5
So 202288-19-5 is a valid CAS Registry Number.