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Cyclohexanecarboxylic acid, 5-chloro-4-(ethoxyimino)-2,2-dimethyl-6-oxo-5-(1-oxobutyl)-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138972-32-4

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138972-32-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138972-32-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,9,7 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138972-32:
(8*1)+(7*3)+(6*8)+(5*9)+(4*7)+(3*2)+(2*3)+(1*2)=164
164 % 10 = 4
So 138972-32-4 is a valid CAS Registry Number.

138972-32-4Downstream Products

138972-32-4Relevant academic research and scientific papers

Ring Contraction in the Series of Alkoxyimino Derivatives of 2-Acylcyclohexane-1,3-diones

Rubinov, D. B.,Rubinova, I. L.,Akhrem, A. A.

, p. 1605 - 1609 (2007/10/03)

Under the action of potassium carbonate in benzene, alkoxyimino derivatives of 2-acyl-2-chlorocyclohexane-1,3-diones undergo ring contraction, following the Favorskii reaction pattern and yielding either fused cyclopentafuranones (from compounds with the

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