105957-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105957-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,9,5 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 105957-89:
(8*1)+(7*0)+(6*5)+(5*9)+(4*5)+(3*7)+(2*8)+(1*9)=149
149 % 10 = 9
So 105957-89-9 is a valid CAS Registry Number.
105957-89-9Relevant academic research and scientific papers
Ortho nitroanilines and a process for their production
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, (2008/06/13)
New compounds having the formula I are described: STR1 wherein R and R1, independently are H, halogen, a straight- or branched-chain alkyl having 1 to 8 carbon atoms or a residue having the formula II: STR2 wherein R2 and R3/su
