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3,3-Difluoro-4-methylene-6-phenyl-hexanoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

104501-91-9

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104501-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104501-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,5,0 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 104501-91:
(8*1)+(7*0)+(6*4)+(5*5)+(4*0)+(3*1)+(2*9)+(1*1)=79
79 % 10 = 9
So 104501-91-9 is a valid CAS Registry Number.

104501-91-9Relevant academic research and scientific papers

SYNTHESES OF β,β-DIFLUOROCARBOXYLIC ACID DERIVATIVES THROUGH THE CLAISEN REARRANGEMENT OF 1,1-DIFLUORO-1-ALKEN-3-OLS

Taguchi, Takeo,Morikawa, Tsutomu,Kitagawa, Osamu,Mishima, Takashi,Kobayashi, Yoshiro

, p. 5137 - 5140 (2007/10/02)

3,3-Difluoro-4-alkenoic esters (3) were obtained through the Claisen rearrangement of 1,1-difluoro-1-alken-3-ols (1) with ortho ester.Keywords-Claisen rearrangement; 1,1-difluoroethene; dibromodifluoromethane; trimethyl orthoacetate

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