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2-Cyclobuten-1-one, 4-hydroxy-2,3-dimethoxy-4-[3-(phenylmethoxy)-1-propynyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

113976-72-0

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113976-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113976-72-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,9,7 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 113976-72:
(8*1)+(7*1)+(6*3)+(5*9)+(4*7)+(3*6)+(2*7)+(1*2)=140
140 % 10 = 0
So 113976-72-0 is a valid CAS Registry Number.

113976-72-0Relevant academic research and scientific papers

Synthesis of 4-Substituted-3-alkoxy-3-cyclobutene-1,2-diones

Reed, Michael W.,Pollart, Daniel J.,Perri, Steven T.,Foland, Lafayette D.,Moore, Harold W.

, p. 2477 - 2482 (2007/10/02)

4-Substituted-3-alkoxycyclobutenediones 3 were obtained from dialkoxycyclobutenediones (dialkyl squarates) 1 by the addition of organolithium reagents followed by hydrolysis of the resulting hydroxycyclobutenone 2.A particularly useful one-pot procedure i

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