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(2S,3RS)-5-(dimethylphenylsilyl)-3,4-dimethyl-(E)-pent-4-ene-2,3-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

257627-65-9

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257627-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 257627-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,7,6,2 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 257627-65:
(8*2)+(7*5)+(6*7)+(5*6)+(4*2)+(3*7)+(2*6)+(1*5)=169
169 % 10 = 9
So 257627-65-9 is a valid CAS Registry Number.

257627-65-9Relevant academic research and scientific papers

Stereoselection in the prins-pinacol synthesis of 2,2-disubstituted 4-acyltetrahydrofurans. Enantioselective synthesis of (-)-citreoviral.

Hanaki,Link,MacMillan,Overman,Trankle,Wurster

, p. 223 - 226 (2007/10/03)

[reaction: see text] The condensation of allylic diols with unsymmetrical ketones proceeds with high stereoselection to form 2,2-disubstituted 4-acyltetrahydrofurans when the alpha-substituents of the ketone differ substantially in size. A Prins-pinacol c

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