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5-chloro-4-(4-methoxyphenoxy)-2-methyl-6-nitro-2H-pyridazin-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

391863-48-2

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391863-48-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 391863-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,1,8,6 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 391863-48:
(8*3)+(7*9)+(6*1)+(5*8)+(4*6)+(3*3)+(2*4)+(1*8)=182
182 % 10 = 2
So 391863-48-2 is a valid CAS Registry Number.

391863-48-2Relevant academic research and scientific papers

Nucleophilic substitution reactions of 4,5-dichloro-2-methyl-6-nitro-2H-pyridazin-3-one

Chang, Kyu-Tae,Kim, Jeum-Jong,Kim, Young-Kook,Park, Ho-Yong,Hyun, Byung-Hwa,Shiro, Motoo,Yoon, Yong-Jin,Lee, Woo Song

, p. 1927 - 1935 (2007/10/03)

4,5-Dichloro-2-methyl-6-nitro-2H-pyridazin-3-one (1) reacts with various substituted phenols and 2-mercaptopyrimidine in the presence of NaH or K2CO3 to give 3(2H)-pyridazinones (4, 5a-9a, 5b-9b, and 7c) in high yields. The regiochem

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