501097-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 501097-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,0,9 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 501097-59:
(8*5)+(7*0)+(6*1)+(5*0)+(4*9)+(3*7)+(2*5)+(1*9)=122
122 % 10 = 2
So 501097-59-2 is a valid CAS Registry Number.
501097-59-2Relevant academic research and scientific papers
Synthesis of 1-phenyl naphthalene and pericarbonyl lignans
Deo, Sujata,Inam, Farhin,Mahashabde,Jadhav
experimental part, p. 3362 - 3368 (2010/11/16)
The approach towards synthesis of 1-phenyl naphthalene and pericarbonyl lactone by cyclization of Perkin condensation product, ∝- arylidene β-benzoyl propionic acid with polyphosphoric acid and concentrated sulphuric acid can be achieved in one step.