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3-(Diphenylphosphoryl)-4,5,6-triphenylpyridazin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70550-83-3

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70550-83-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70550-83-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,5,5 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70550-83:
(7*7)+(6*0)+(5*5)+(4*5)+(3*0)+(2*8)+(1*3)=113
113 % 10 = 3
So 70550-83-3 is a valid CAS Registry Number.

70550-83-3Downstream Products

70550-83-3Relevant academic research and scientific papers

Investigations on Diazo Compounds and Azides, XLII. (Diazomethyl)cyclopropenes by Electophilic Diazoalkane Substitution

Heydt, Annemarie,Heydt, Heinrich,Weber, Bernd,Regitz, Manfred

, p. 2965 - 2980 (2007/10/02)

The (diazomethyl)cyclopropenes 9 and 10 are formed via electrophilic diazoalkane substitution preferably of diazomethylphosphoryl compounds with cyclopropenylium salts.Either the diazomethyl compounds (7a - c) react with the cyclopropenylium salts 6a - e

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