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2-fluoro-6-iodo-3-phenylpyrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

421663-41-4

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421663-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 421663-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,1,6,6 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 421663-41:
(8*4)+(7*2)+(6*1)+(5*6)+(4*6)+(3*3)+(2*4)+(1*1)=124
124 % 10 = 4
So 421663-41-4 is a valid CAS Registry Number.

421663-41-4Upstream product

421663-41-4Relevant academic research and scientific papers

Regioselective synthesis and metallation of fluoroiodopyrazines. Application to the synthesis of aryl and alkylbenzylpyrazines. Diazines. Part 31

Toudic, Frédéric,Plé, Nelly,Turck, Alain,Quéguiner, Guy

, p. 283 - 293 (2002)

The regioselective metallation of 2-fluoropyrazine allowed the synthesis of various 5- and 6-iodoflouropyrazines. Use of cross-coupling reactions with iodoflouropyrazines under Suzuki or Negishi conditions led to aryl and alkylflouropyrazines. The benzylf

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