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1,12-(2-methoxy-1,4-phenylene)bis(1H-tetrazole) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

524040-13-9

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524040-13-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 524040-13-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,4,0,4 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 524040-13:
(8*5)+(7*2)+(6*4)+(5*0)+(4*4)+(3*0)+(2*1)+(1*3)=99
99 % 10 = 9
So 524040-13-9 is a valid CAS Registry Number.

524040-13-9Relevant academic research and scientific papers

Features of the synthesis of 1,1′-Phenylenebis(1H-tetrazoles) and their transformations in basic environment

Vorob'ev,Baranovskii,Gaponic,Ivashkevich

, p. 291 - 297 (2010)

Reactions of substituted 1,3- and 1,4-phenylenediamines with sodium azide and triethyl orthoformate in the presence of acetic acid led to the formation in high yields of the corresponding 1,12 -phenylenebis(1Htetrazoles). The presence of electron-acceptor

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