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4-Bromo-5-hydroxy-1-(4-nitro-phenyl)-3-phenyl-pyridazin-1-ium; bromide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

86739-45-9

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86739-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 86739-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,7,3 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 86739-45:
(7*8)+(6*6)+(5*7)+(4*3)+(3*9)+(2*4)+(1*5)=179
179 % 10 = 9
So 86739-45-9 is a valid CAS Registry Number.

86739-45-9Downstream Products

86739-45-9Relevant academic research and scientific papers

A NOVEL ISOXAZOLE RING TRANSFORMATION. 5-OXIDOPYRIDAZINIUM BETAINES FROM ARYLHYDRAZONES OF 5-PHENACYLIOSOXAZOLES

Caristi, C.,Gattuso, M.,Ferlazzo, A.,d'Alcontres, G. Stagno

, p. 1285 - 1288 (2007/10/02)

Under brominating conditions properly substituted isoxazoles lead to the title compounds through a new ring transformation.X-ray structure analysis of an 5-oxidopyridazinium betaine is reported.

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