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Furan, 2-ethoxytetrahydro-3-methylene-5-phenyl-, cis- (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128891-92-9

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128891-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128891-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,9 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128891-92:
(8*1)+(7*2)+(6*8)+(5*8)+(4*9)+(3*1)+(2*9)+(1*2)=169
169 % 10 = 9
So 128891-92-9 is a valid CAS Registry Number.

128891-92-9Downstream Products

128891-92-9Relevant academic research and scientific papers

2-ALKOXY-3-METHYLENETETRAHYDROFURANS BY ADDITION OF 2-(BROMOZINCMETHYL)-3,3-DIALKOXY-1-PROPENES TO ALDEHYDES AND KETONES FOLLOWED BY Pd(0)-CATALYZED CYCLIZATION

Louw, J. van der,Baan, J. L. van der,Timmerman, P.,Kanter, F. J. J. de,Bickelhaupt, F.,Klumpp, G. W.

, p. 29 - 30 (2007/10/02)

Reaction of 2-(bromozincmethyl)-3,3-dialkoxy-1-propenes 2 with aldehydes and ketones afforded addition products 4 which underwent Pd(0)-catalyzed cyclization to 2-alkoxy-3-methylenetetrahydrofurans 5.

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