340026-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 340026-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,0,0,2 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 340026-19:
(8*3)+(7*4)+(6*0)+(5*0)+(4*2)+(3*6)+(2*1)+(1*9)=89
89 % 10 = 9
So 340026-19-9 is a valid CAS Registry Number.