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4-bromoacetyl-3-(p-ethoxyphenyl)sydnone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89779-21-5

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89779-21-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89779-21-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,7 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89779-21:
(7*8)+(6*9)+(5*7)+(4*7)+(3*9)+(2*2)+(1*1)=205
205 % 10 = 5
So 89779-21-5 is a valid CAS Registry Number.

89779-21-5Relevant academic research and scientific papers

Bromination of 3-Aryl-4-acetylsydnones with Potassium Bromide and Sulfuric Acid

Tien, Hsien-Ju,Lin, Shaw-Tao,Ong, Geok Toh

, p. 813 - 816 (2007/10/03)

Bromination of 3-aryl-4-acetylsydnones with alkali bromide and sulfuric acid yielded 3-aryl-4-dibromoacetylsydnones (R=H, Me, Cl, NO2) and 3-(3-bromoaryl)-4-dibromoacetylsydnones (R=OH, OMe, OEt) in good yields.The resultant dibromoacetylsydnones were con

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