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2H-Indol-2-one, 1,3-dihydro-3-phenyl-1-(phenylamino)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78893-71-7

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78893-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78893-71-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,9 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78893-71:
(7*7)+(6*8)+(5*8)+(4*9)+(3*3)+(2*7)+(1*1)=197
197 % 10 = 7
So 78893-71-7 is a valid CAS Registry Number.

78893-71-7Relevant academic research and scientific papers

CONVERSIONS OF 1-ARYLAMINO-3-PHENYLOXINDOLES

Glushkov, V. A.,Berdinskii, I. S.,Gartman, G. A.

, p. 1119 - 1122 (2007/10/02)

Acylation of 1-arylamino-3-phenyloxindoles by acetic anhydride in the presence of an acidic catalyst (TsOH) gives N-acetyl derivatives; alkylation by methyl iodide in the presence of sodium ethoxide gives C(3)- and N-dimethyl derivatives.Reduct

1-Arylamino-3-phenyl-2,3-dihydro-2-indolones

Glushkov, V. A.,Berdinskii, I. S.

, p. 349 - 351 (2007/10/02)

α-Chlorodiphenylacetyl chloride reacts with arylhydrazines to give 1-arylamino-3-phenyl-2,3-dihydro-2-indolones, which undergo acetylation at the nitrogen and oxygen and undergo benzoylation at the nitrogen atom.

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