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1-acetyl-indolin-3-one-phenylhydrazone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71554-64-8

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71554-64-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71554-64-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,5 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 71554-64:
(7*7)+(6*1)+(5*5)+(4*5)+(3*4)+(2*6)+(1*4)=128
128 % 10 = 8
So 71554-64-8 is a valid CAS Registry Number.

71554-64-8Relevant academic research and scientific papers

FISCHER REACTION OF 1-ACETYL-3-OXO-2,3-DIHYDROINDOLE and 1-(p-TOLUENESULFONYLOXY)-3-OXO-2,3-DIHYDROINDOLE

Merour, Jean-Yves,Savelon, Laurence

, p. 849 - 853 (2007/10/02)

1-(p-Toluenesulfonyloxy)-3-oxo-2,3-dihydroindole reacted with phenylhydrazine in acetic acid affording 5-(p-toluenesulfonyloxy)indoloindole.By contrast 1-acetyl-3-oxo-2,3-dihydroindole in the same experimental conditions afforded 12-aminoindolo1,2

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