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4-(methoxycarbonyl)-1(E)-phenyl-1,4,5-hexatrien-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57826-17-2

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57826-17-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57826-17-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,2 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 57826-17:
(7*5)+(6*7)+(5*8)+(4*2)+(3*6)+(2*1)+(1*7)=152
152 % 10 = 2
So 57826-17-2 is a valid CAS Registry Number.

57826-17-2Relevant academic research and scientific papers

Efficient highly selective synthesis of methyl 2-(ethynyl)alk-2(E)-enoates and 2-(1′-chlorovinyl)alk-2(Z)-enoates from 2-(methoxycarbonyl)-2,3- allenols

Deng, Youqian,Jin, Xin,Fu, Chunling,Ma, Shengming

supporting information; experimental part, p. 2169 - 2172 (2009/09/28)

Highly regio- and stereoselective reactions of readily available 2-(methoxycarbonyl)-2,3-allenols 1 with oxalyl chloride in the presence of Et3N or DMSO afforded methyl 2-(ethynyl)alk-2(E)-enoates(E)-2 and 2-(1′-chlorovinyl)alk-2(Z)-enoates(Z)-

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