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1034841-98-9

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1034841-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1034841-98-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,8,4 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1034841-98:
(9*1)+(8*0)+(7*3)+(6*4)+(5*8)+(4*4)+(3*1)+(2*9)+(1*8)=139
139 % 10 = 9
So 1034841-98-9 is a valid CAS Registry Number.

1034841-98-9Downstream Products

1034841-98-9Relevant academic research and scientific papers

N-propargylic β-enaminones: Common intermediates for the synthesis of polysubstituted pyrroles and pyridines

Cacchi, Sandro,Fabrizi, Giancarlo,Filisti, Eleonora

supporting information, p. 2629 - 2632 (2013/08/23)

N-Propargylic β-enaminones have been used as common intermediates for the synthesis of polysubstituted pyrroles and pyridines. Best results have been obtained using DMSO as solvent. In the presence of Cs2CO3 N-propargylic β-enaminone

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