290313-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 290313-50-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,0,3,1 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 290313-50:
(8*2)+(7*9)+(6*0)+(5*3)+(4*1)+(3*3)+(2*5)+(1*0)=117
117 % 10 = 7
So 290313-50-7 is a valid CAS Registry Number.
290313-50-7Relevant articles and documents
A PROCESS FOR THE PREPARATION OF 3,4,5-TRIFLUORONITROBENZENE
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Page 6, (2008/06/13)
The present invention relates to a process for the preparation of 3,4,5-trifluoronitrobenzene of the formula (1). The process involved straightforward transformations and eventually culminated in consistent preparation of the title compound in good quantities.
