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acetic acid 4-chloro-2-pent-1-ynyl-phenyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

504422-01-9

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504422-01-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 504422-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,4,4,2 and 2 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 504422-01:
(8*5)+(7*0)+(6*4)+(5*4)+(4*2)+(3*2)+(2*0)+(1*1)=99
99 % 10 = 9
So 504422-01-9 is a valid CAS Registry Number.

504422-01-9Downstream Products

504422-01-9Relevant academic research and scientific papers

Chemistry of aminophenols. Part 3: First synthesis of nitrobenzo[b]furans via a coupling-cyclization approach

Dai, Wei-Min,Lai, Kwong Wah

, p. 9377 - 9380 (2007/10/03)

The first synthesis of 4-, 5-, and 6-nitrobenzo[b]furans has been achieved via the Sonogashira cross-coupling reaction of 2-iodonitrophenol acetates prepared from commercially available and inexpensive 2-aminonitrophenols. The obtained 2-alkynylnitropheno

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