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(3R,4S)-2,2,3,4-Tetramethyl-cyclobutanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87481-01-4

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87481-01-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87481-01-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,8 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87481-01:
(7*8)+(6*7)+(5*4)+(4*8)+(3*1)+(2*0)+(1*1)=154
154 % 10 = 4
So 87481-01-4 is a valid CAS Registry Number.

87481-01-4Downstream Products

87481-01-4Relevant academic research and scientific papers

NONSTEREOSPECIFICITY IN THE CYCLOADDITIONS OF KETENEIMINIUM SALTS TO OLEFINS. EVIDENCE FOR A STEPWISE MECHANISM.

Saimoto, Hiroyuki,Houge, Catherine,Hesbain-Frisque, Anne-Marie,Mockel, Anne,Ghosez, Leon

, p. 2251 - 2254 (1983)

The stereospecificity of the olefin-keteneiminium salt reaction is shown to be dependent on the nitrogen substituents.This is taken as evidence for a stepwise mechanism.

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