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1-benzyl-3-(1-bromoethyl)-5-chloropyrazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1278588-22-9

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1278588-22-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1278588-22-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,8,5,8 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1278588-22:
(9*1)+(8*2)+(7*7)+(6*8)+(5*5)+(4*8)+(3*8)+(2*2)+(1*2)=209
209 % 10 = 9
So 1278588-22-9 is a valid CAS Registry Number.

1278588-22-9Downstream Products

1278588-22-9Relevant academic research and scientific papers

3-Alkenyl-5-chloropyrazoles: Expedient synthesis via heterocyclization of 1,1-dichloro-4-halo-1-alken-3-ones with hydrazines

Levkovskaya, Galina G.,Kobelevskaya, Valentina A.,Rudyakova, Elena V.,Ha, Khanh Q.,Samultsev, Dmitrii O.,Rozentsveig, Igor B.

, p. 1844 - 1851 (2011)

Synthesis of hard-to-reach 5-chloro-3-alkenylpyrazoles was developed via heterocyclization of alkyl-, benzyl-or dialkylhydrazines with 1,1-dichloro-4-halo-1-alken-3-ones obtained from haloacyl chlorides and vinylidene chloride. The reaction process includ

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