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potassium (ferrocenylethynylene)triphenyl borate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

187472-25-9

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187472-25-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187472-25-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,4,7 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 187472-25:
(8*1)+(7*8)+(6*7)+(5*4)+(4*7)+(3*2)+(2*2)+(1*5)=169
169 % 10 = 9
So 187472-25-9 is a valid CAS Registry Number.

187472-25-9Downstream Products

187472-25-9Relevant academic research and scientific papers

Asymmetric Ethynes. Syntheses of Ethynylferrocene Paradigms

Polin, Johann,Schottenberger, Herwig,Schwarzhans, Karl Eberhard

, p. 1683 - 1690 (1996)

Synthetic methods to bifunctional ethynes have been examined. Direct ethynylation, the Stephens-Castro reaction, the Pd-catalysed Hagihara coupling, transmetalation reactions and nucleophilic additions have been evaluated in the preparation of substituted

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