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1337876-71-7

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1337876-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1337876-71-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,8,7 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1337876-71:
(9*1)+(8*3)+(7*3)+(6*7)+(5*8)+(4*7)+(3*6)+(2*7)+(1*1)=197
197 % 10 = 7
So 1337876-71-7 is a valid CAS Registry Number.

1337876-71-7Downstream Products

1337876-71-7Relevant academic research and scientific papers

Synthesis of [1,2,4,5]tetrazino[6′,1′:2,3]imidazo[4,5-c] isoquinolin-5-ones by microwave-assisted three-component reaction

Pellegatti, Laurent,Vedrenne, Emeline,Hiebel, Marie-Aude,Buron, Frédéric,Massip, Stéphane,Leger, Jean-Michel,Jarry, Christian,Routier, Sylvain

experimental part, p. 5224 - 5228 (2011/10/12)

An efficient and original Ugi multicomponent reaction of aminopyridines and aminopyrimidines is reported. Starting from aminotetrazine 6 or 7, an isocyanide and an ortho-carboxybenzaldehyde, tetrazinoimidazoisoquinolinones were isolated, after few minutes

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