105243-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105243-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,2,4 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 105243-59:
(8*1)+(7*0)+(6*5)+(5*2)+(4*4)+(3*3)+(2*5)+(1*9)=92
92 % 10 = 2
So 105243-59-2 is a valid CAS Registry Number.
105243-59-2Relevant academic research and scientific papers
A VERSATILE NOVEL SYNTHESIS OF BENZOFURAN AND RELATED COMPOUNDS. II. THE VILSMEIER REACTION OF α-PHENOXYACETOPHENONES
Hirota, Takashi,Fujita, Hiroko,Sasaki, Kenji,Namba, Tetsuto,Hayakawa, Shohei
, p. 771 - 776 (2007/10/02)
A novel synthesis of 2-benzoylbenzofurans by the Vilsmeier reaction of α-phenoxyacetophenones are described.