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1H-Tetrazole, 5-[2-(5-phenyl-2H-tetrazol-2-yl)ethyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

515156-54-4

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515156-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 515156-54-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,5,1,5 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 515156-54:
(8*5)+(7*1)+(6*5)+(5*1)+(4*5)+(3*6)+(2*5)+(1*4)=134
134 % 10 = 4
So 515156-54-4 is a valid CAS Registry Number.

515156-54-4Relevant academic research and scientific papers

Synthesis and acidity of 5-phenyltetrazol-2-ylalkanoic acids and the corresponding 5-(5-phenyltetrazol-2-ylalkyl)tetrazoles

Esikov,Zubarev,Bezklubnaya,Malin,Ostrovskii

, p. 986 - 991 (2007/10/03)

We have obtained 5-phenyltetrazol-2-ylalkanoic acids and their derivatives containing terminal nitrile, amide, and tetrazol-5-yl groups. Tetrazolylalkanoic acids with two (pKa 4.93) and three (pKa 5.45) bridging methylene groups are

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