1048339-84-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1048339-84-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,8,3,3 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1048339-84:
(9*1)+(8*0)+(7*4)+(6*8)+(5*3)+(4*3)+(3*9)+(2*8)+(1*4)=159
159 % 10 = 9
So 1048339-84-9 is a valid CAS Registry Number.