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4-bromo-3-(2-aminophenyl)sydnone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

104273-20-3

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104273-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104273-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,2,7 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 104273-20:
(8*1)+(7*0)+(6*4)+(5*2)+(4*7)+(3*3)+(2*2)+(1*0)=83
83 % 10 = 3
So 104273-20-3 is a valid CAS Registry Number.

104273-20-3Relevant academic research and scientific papers

Bromination of Sydnones. II. Bromination of 3-(2-Aminophenyl)sydnone and Related Compounds.

Hodson, Stephen J.,Turnbull, Kenneth

, p. 1223 - 1227 (2007/10/02)

Bromination of 3-(2-aminophenyl)sydnone 2 under a variety of conditions is reported.The products obtained are interrelated by a series of subsequent reactions.One major product is the bromoaryl compound 8, the first example of bromination on the aryl rath

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