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1039747-95-9

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1039747-95-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1039747-95-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,9,7,4 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1039747-95:
(9*1)+(8*0)+(7*3)+(6*9)+(5*7)+(4*4)+(3*7)+(2*9)+(1*5)=179
179 % 10 = 9
So 1039747-95-9 is a valid CAS Registry Number.

1039747-95-9Downstream Products

1039747-95-9Relevant academic research and scientific papers

Pd-catalyzed sequential reactions via allene intermediate for the synthesis of polycyclic frameworks containing 2,3-dihydrofuran units

Shen, Ruwei,Huang, Xian

supporting information; experimental part, p. 3283 - 3286 (2009/05/11)

(Chemical Equation Presented) A stepwise process involving Sonogashira coupling, propargyl allenyl isomerization, and consecutive [4 + 2] cyclization has been realized, leading to an efficient synthesis of polycyclic compounds containing a 2,3-dihydrofuran unit. Most attractive for synthetic interest is the finding that up to four stereogenic centers could be generated in one step with high stereoselectivity.

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