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Ethanone, 1-(4-bromophenyl)-2-(4H-pyran-4-ylidene)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

112894-70-9

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112894-70-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112894-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,8,9 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 112894-70:
(8*1)+(7*1)+(6*2)+(5*8)+(4*9)+(3*4)+(2*7)+(1*0)=129
129 % 10 = 9
So 112894-70-9 is a valid CAS Registry Number.

112894-70-9Downstream Products

112894-70-9Relevant academic research and scientific papers

SYNTHESES OF VINYLOGOUS 4H-PYRONES FROM 2,6-DIMETHYL-4H-PYRAN-4-THIONE AND ARENYL BROMOMETHYL KETONES

Ohkata, Katsuo,Imagawa, Masao,Akiba, Kin-ya

, p. 2817 - 2820 (2007/10/02)

2,6-Dimethyl-4H-pyran-4-ylideneacetophenones (5) were prepared by desulfurization of mercaptopyrilium salts (4) with diazabicycloundecene (DBU) in moderate yield.The 1H NMR spectra in CDCl3 solution of 5 show the exclusive preference for s-cis conf

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