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Benzeneethanol, a-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-pentenyl]-, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138175-90-3

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138175-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138175-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,7 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138175-90:
(8*1)+(7*3)+(6*8)+(5*1)+(4*7)+(3*5)+(2*9)+(1*0)=143
143 % 10 = 3
So 138175-90-3 is a valid CAS Registry Number.

138175-90-3Downstream Products

138175-90-3Relevant academic research and scientific papers

HYDROZIRCONATION / TRANSMETALATION / ALKYLATION: DIRECT ONE-POT CONVERSION OF 1-ALKYNES TO E-1,2-DISUBSTITUTED ALKENES

Lipshutz, Bruce H.,Kato, Kaneyoshi

, p. 5647 - 5650 (2007/10/02)

Hydrozirconation of terminal acetylenes followed by transmetalation of the intermediate vinyl zirconate with a higher order cyanocuprate affords mixed vinylic cuprates which undergo alkylations with a variety of electrophiles.

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