1048027-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1048027-89-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,8,0,2 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1048027-89:
(9*1)+(8*0)+(7*4)+(6*8)+(5*0)+(4*2)+(3*7)+(2*8)+(1*9)=139
139 % 10 = 9
So 1048027-89-9 is a valid CAS Registry Number.