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2-(4-chloro-phenylhydrazono)-3-oxo-butyronitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28317-58-0

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28317-58-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28317-58-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,3,1 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 28317-58:
(7*2)+(6*8)+(5*3)+(4*1)+(3*7)+(2*5)+(1*8)=120
120 % 10 = 0
So 28317-58-0 is a valid CAS Registry Number.

28317-58-0Relevant academic research and scientific papers

Synthesis and tautomeric structure of 3,7-bis(arylazo)-2,6-dimethyl- 1Himidazo 1,2-b]pyrazoles

Shawali, Ahmad Sami,Abdallah, Magda A,Shehat, Mohamed R,Kandil, Mohamed

, p. 127 - 130 (2013)

Three series of 3,7-bis(arylazo)-2,6-dimethyl-1H-imidazo[1,2-b]pyrazoles were prepared starting from N-aryl-2-oxopropanehydrazonoyl chlorides. The acid dissociation constants pKa were determined and correlated with the Hammett equation. The results of suc

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