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2-n-butyl-2-chlorodimedone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

343948-36-7

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343948-36-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 343948-36-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,9,4 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 343948-36:
(8*3)+(7*4)+(6*3)+(5*9)+(4*4)+(3*8)+(2*3)+(1*6)=167
167 % 10 = 7
So 343948-36-7 is a valid CAS Registry Number.

343948-36-7Relevant academic research and scientific papers

SYNTHESIS OF 5-ALKYL-3,3-DIMETHYL-1,2,4-CYCLOPENTANETRIONES, INVOLVING HYDROGENATION OF 2-ACYLDIMEDONES AND POLYCHLORINATION

Buyck, L. De,Pooter, H. De,Verhe, R.,Kimpe, N. De,Schamp, N.

, p. 825 - 836 (2007/10/02)

2-Alkyldimedones, obtained from 2-acyldimedones, were converted into 5-alkyl-3,3-dimethyl-1,2,4-cyclopentanetriones in 40-70 percent overall yields, calculated on dimedone (Alkyl = Me, Et, n-Pr, n-Bu and i-Bu).The synthesis involved ring contraction of 2-

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