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Ethanone, 1-[4-(ethynyloxy)phenyl]- (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

331816-85-4

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331816-85-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331816-85-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,8,1 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 331816-85:
(8*3)+(7*3)+(6*1)+(5*8)+(4*1)+(3*6)+(2*8)+(1*5)=134
134 % 10 = 4
So 331816-85-4 is a valid CAS Registry Number.

331816-85-4Downstream Products

331816-85-4Relevant academic research and scientific papers

The reaction of trimethylsilylethynyl(phenyl)iodonium triflate with some phenolates: Formation of substitution and sp(2) C-H insertion products

Nikas, Spyros,Rodios, Nestor,Varvoglis, Anastasios

, p. 1182 - 1186 (2007/10/03)

Treatment of trimethylsilylethynyl(phenyl)iodonium triflate with the potassium salts of some acidic phenols results in the formation of substitution products (O-trimethylsilylethynyl-phenols and/or O-ethynylphenols), along with sp(2)C-H inserti

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