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57438-72-9

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57438-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57438-72-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,3 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57438-72:
(7*5)+(6*7)+(5*4)+(4*3)+(3*8)+(2*7)+(1*2)=149
149 % 10 = 9
So 57438-72-9 is a valid CAS Registry Number.

57438-72-9Relevant articles and documents

Silver-Catalysed Hydroarylation of Highly Substituted Styrenes

Dalton, Toryn,Gre?ies, Steffen,Das, Mowpriya,Niehues, Maximilian,Schrader, Malte L.,Gutheil, Christian,Ravoo, Bart Jan,Glorius, Frank

, p. 8537 - 8541 (2021/03/16)

Hydroarylation is an effective strategy to rapidly increase the complexity of organic structures by transforming flat alkene moieties into three-dimensional frameworks. Many strategies have already been developed to achieve the hydroarylation of styrenes,

Potential fibrinolytic agents: versatile synthetic route to novel 4 (branched alkyl)benzoic acids via β monosubstituted or β,β disubstituted styrene 4 carboxylic acids

Loeffler,Delorefice

, p. 1170 - 1173 (2007/10/05)

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