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Propanedioic acid, (1-phenyl-1H-1,2,3-triazolo[4,5-d]pyridazin-7-yl)-, diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

113699-95-9

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113699-95-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113699-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,6,9 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 113699-95:
(8*1)+(7*1)+(6*3)+(5*6)+(4*9)+(3*9)+(2*9)+(1*5)=149
149 % 10 = 9
So 113699-95-9 is a valid CAS Registry Number.

113699-95-9Relevant academic research and scientific papers

Condensed Pyridazines. VI. Reaction of 7-(Methylsulfonyl)-1-phenyl-1H-1,2,3-triazolopyridazine with Carbanions and Enamines

Oishi, Etsuo,Yamada, Akiya,Hayashi, Eisaku,Higashino, Takeo

, p. 2686 - 2693 (2007/10/02)

The reaction of 7-(methylsulfonyl)-1-phenyl-1H-1,2,3-triazolopyridazine (1) with active methylene compounds or ketones (3a-g) in the presence of sodium hydride gave the corresponding 7-substituted 1-phenyl-1H-1,2,3-triazolopyridazines (4a-g)

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