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5-Bromo-2-(4-hydroxy-but-2-ynyloxy)-benzaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

122835-16-9

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122835-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122835-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,8,3 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 122835-16:
(8*1)+(7*2)+(6*2)+(5*8)+(4*3)+(3*5)+(2*1)+(1*6)=109
109 % 10 = 9
So 122835-16-9 is a valid CAS Registry Number.

122835-16-9Relevant academic research and scientific papers

(1)BENZOPYRANO(4,3-c)PYRAZOLES BY INTRAMOLECULAR NITRILE IMINE ADDITION TO ACETYLENES

Janietz, Dietmar,Rudorf, Wolf-Dieter

, p. 1661 - 1666 (2007/10/02)

2-Alkynyloxy-benzaldehydes 1 are obtained by alkylation of the corresponding salicylaldehydes either with p-toluenesulfonic acid propargylester or 1-acetoxy-4-chloro-but-2-yne.The aldehydes 1 are converted into the hydrazones 2 by reaction with p-toluenes

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