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1438395-89-1

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1438395-89-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1438395-89-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,8,3,9 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1438395-89:
(9*1)+(8*4)+(7*3)+(6*8)+(5*3)+(4*9)+(3*5)+(2*8)+(1*9)=201
201 % 10 = 1
So 1438395-89-1 is a valid CAS Registry Number.

1438395-89-1Downstream Products

1438395-89-1Relevant articles and documents

Sustainable synthesis of diverse privileged heterocycles by palladium-catalyzed aerobic oxidative isocyanide insertion

Vlaar, Tj?stil,Cioc, Razvan C.,Mampuys, Pieter,Maes, Bert U. W.,Orru, Romano V. A.,Ruijter, Eelco

, p. 13058 - 13061 (2013/02/26)

Heterocycles containing a guanidine moiety are of great importance in medicinal chemistry (Scheme 1).[1] As a result, several methods for the synthesis of these "privileged scaffolds" have been reported.[2, 3] Classical approaches, such as the addition of diamines to isothiocyanates followed by condensation and the coupling of diamines with cyanogen bromide,[2, 4] have some clear limitations, such as the availability and toxicity of reagents. Moreover, these procedures suffer from poor atom and/or step efficiency, thus making them unattractive from a sustainability point of view.

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