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ethyl (E)-3-acetoxy-2-picryl-2-butenoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

141031-65-4

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141031-65-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141031-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,0,3 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 141031-65:
(8*1)+(7*4)+(6*1)+(5*0)+(4*3)+(3*1)+(2*6)+(1*5)=74
74 % 10 = 4
So 141031-65-4 is a valid CAS Registry Number.

141031-65-4Downstream Products

141031-65-4Relevant academic research and scientific papers

Picryl derivatives of acetoacetic ester and acetone. II. Stereochemistry of phosphorylation and acylation

Onys'ko, P.P.,Proklina, N.V.,Prokopenko, V.P.,Gololobov, Yu.G.

, p. 2267 - 2275 (2007/10/02)

In the phosphorylation or acylation of the triethylammonium salt of 2-picrylacetoacetic ester mainly the E isomers of vinyl esters are formed, but these reactions with the sodium salt give mainly Z isomers. 2-Bromo-2-picrylacetoacetic ester in the Perkow

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