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1-Heptanone, 2-ethynyl-1-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

66389-85-3

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66389-85-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66389-85-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,3,8 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 66389-85:
(7*6)+(6*6)+(5*3)+(4*8)+(3*9)+(2*8)+(1*5)=173
173 % 10 = 3
So 66389-85-3 is a valid CAS Registry Number.

66389-85-3Downstream Products

66389-85-3Relevant academic research and scientific papers

One-step ethynylation of silyl enol ether with chlorosilylethyne

Arisawa, Mieko,Amemiya, Ryo,Yamaguchi, Masahiko

, p. 2209 - 2211 (2002)

(matrix presented) In the presence of GaCl3, silyl enol ethers are ethynylated at the α-carbon atom with chlorotrimethylsilylethyne. This reaction can provide α-ethynylated aryl ketones possessing acidic α-protons without isomerization to conju

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