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1-[3-(tert-Butyl-dimethyl-silanyloxy)-oct-1-ynyl]-4-methyl-2-oxo-cyclohex-3-enecarboxylic acid benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

135924-99-1

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135924-99-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135924-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,9,2 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135924-99:
(8*1)+(7*3)+(6*5)+(5*9)+(4*2)+(3*4)+(2*9)+(1*9)=151
151 % 10 = 1
So 135924-99-1 is a valid CAS Registry Number.

135924-99-1Relevant academic research and scientific papers

A Versalite and Convenient Method for the Preparation of α-(Z)-1-Alkenyl Ketones from β-Keto Benzyl Ester

Hashimoto, Shun-ichi,Miyazaki, Yoji,Shinoda, Tomohiro,Ikegami, Shiro

, p. 1100 - 1102 (2007/10/02)

A versatile and selective method for the preparation of α-(Z)-1-alkenyl ketones from β-keto benzyl esters has been developed by exploiting the three-step sequence of an improved Pinhey's alkynylation, semihydrogenation, and reductive debenzyloxycarbonylat

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