58678-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58678-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,6,7 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 58678-89:
(7*5)+(6*8)+(5*6)+(4*7)+(3*8)+(2*8)+(1*9)=190
190 % 10 = 0
So 58678-89-0 is a valid CAS Registry Number.
58678-89-0Relevant academic research and scientific papers
Process for preparing o-nitrobenzylketones
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, (2008/06/13)
o-nitrobenzylketones are prepared by reacting a trans-β-substituted amino-2-nitrostyrene with a lower alkanoyl halide, halo-lower alkanoyl halide, phthalimido-lower alkanoyl halide, benzoyl halide or substituted benzoyl halide, and subsequently hydrolyzing the resulting product to yield the desired o-nitrobenzylketone.