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(E)-2,2'-(1-(2-bromophenyl)but-2-ene-1,4-diyl)bis(benzo[d]isothiazol-3(2H)-one 1,1-dioxide) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1612781-40-4

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1612781-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1612781-40-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,2,7,8 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1612781-40:
(9*1)+(8*6)+(7*1)+(6*2)+(5*7)+(4*8)+(3*1)+(2*4)+(1*0)=154
154 % 10 = 4
So 1612781-40-4 is a valid CAS Registry Number.

1612781-40-4Downstream Products

1612781-40-4Relevant academic research and scientific papers

Copper-mediated 1,4-diamination of 1,3-butadienes

Martinez, Claudio,Martinez, Luis,Kirsch, Jonathan,Escudero-Adan, Eduardo C.,Martin, Eddy,Muniz, Kilian

supporting information, p. 2017 - 2021 (2014/04/17)

A copper(II)-mediated diamination of 1,3-butadienes is reported. The reaction employs an inorganic base, copper dibromide as a reagent, and saccharin as the nitrogen source. The diamination proceeds for a series of 1,3-butadienes under relatively mild conditions with complete selectivity in favor of the 1,4-oxidation products. Copyright

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