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1345883-57-9

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1345883-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1345883-57-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,5,8,8 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1345883-57:
(9*1)+(8*3)+(7*4)+(6*5)+(5*8)+(4*8)+(3*3)+(2*5)+(1*7)=189
189 % 10 = 9
So 1345883-57-9 is a valid CAS Registry Number.

1345883-57-9Downstream Products

1345883-57-9Relevant academic research and scientific papers

Copper-mediated chelation-assisted ortho nitration of (hetero)arenes

Zhang, Lin,Liu, Zhenhua,Li, Huiqin,Fang, Guichun,Barry, Badru-Deen,Belay, Tuemay Abadi,Bi, Xihe,Liu, Qun

supporting information; experimental part, p. 6536 - 6539 (2012/02/04)

A novel copper-mediated chelation-assisted ortho C-H nitration of (hetero)arenes has been developed for the first time, which used dioxygen as terminal oxidant and 1, 2, 3-TCP as solvent, leading to the synthesis of nitroaromatics with excellent regiosele

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