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3(2H)-Pyridazinone, 6-acetyl-4-chloro-5-methyl-2-(4-methylphenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140935-38-2

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140935-38-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140935-38-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,9,3 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 140935-38:
(8*1)+(7*4)+(6*0)+(5*9)+(4*3)+(3*5)+(2*3)+(1*8)=122
122 % 10 = 2
So 140935-38-2 is a valid CAS Registry Number.

140935-38-2Downstream Products

140935-38-2Relevant academic research and scientific papers

Novel synthesis of substituted chloro-3-(2H)-pyridazinones from pentane-2,3,4-trione 3-arylhydrazones

Patel, Himatkumar V,Vyas, Kavita A,Pandey, Sudhanshu P,Tavares, Francis,Fernandes, P S

, p. 273 - 275 (2007/10/02)

Pentane-2,3,4-trione 3-arylhydrazones (1) on treatment with equimolar quantity of NaH, followed by addition of chloroacetyl chloride (2) afford the N-chloroacetyl derivatives (3) along with the cyclised products 5.Compounds 3 on treatment with NaH undergo

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