1426858-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1426858-38-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,6,8,5 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1426858-38:
(9*1)+(8*4)+(7*2)+(6*6)+(5*8)+(4*5)+(3*8)+(2*3)+(1*8)=189
189 % 10 = 9
So 1426858-38-9 is a valid CAS Registry Number.