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3,4-diphenyl-6-(phenylethynyl)pyridazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81724-98-3

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81724-98-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81724-98-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,2 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 81724-98:
(7*8)+(6*1)+(5*7)+(4*2)+(3*4)+(2*9)+(1*8)=143
143 % 10 = 3
So 81724-98-3 is a valid CAS Registry Number.

81724-98-3Relevant academic research and scientific papers

Reactions of Phosphorus Compounds. 40. Alkylation and Acylation Reactions of Triphenylphosphonium 2-propylide. Examination of the Anomalous Pyridazine and Pyrazole Products from the Benzoylation Reaction

Schweizer, Edward E.,Lee, Kee-Jung

, p. 2768 - 2773 (2007/10/02)

The title compound has been alkylated with methyl iodide, allyl bromide, and benzyl chloride, in acetonitrile, to give the corresponding salts.The title compound has benn acylated with benzoyl chloride and ethyl chloroformate, in benzene, to give the corr

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