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2-(3',5'-dimethoxyphenoxy)-4'-bromoacetophenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

227083-04-7

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227083-04-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 227083-04-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,0,8 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 227083-04:
(8*2)+(7*2)+(6*7)+(5*0)+(4*8)+(3*3)+(2*0)+(1*4)=117
117 % 10 = 7
So 227083-04-7 is a valid CAS Registry Number.

227083-04-7Relevant academic research and scientific papers

Preparation of activated benzofurans and their reactions with aldehydes

Black, David St.C.,Craig, Donald C.,Kumar, Naresh,Rezaie, Robert

, p. 4803 - 4814 (1999)

Reactions of 3-substituted 4,6-dimethoxybenzofurans with formaldehyde and aryl aldeydes in the presence of acetic acid and phosphoryl chloride respectively give new macrocyclic calix[3]benzofurans, predominantly with an unsymmetrical linkage pattern. Inco

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