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3-(4-bromo-phenylimino)-5-nitro-1,3-dihydro-indol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91870-64-3

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91870-64-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91870-64-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,7 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91870-64:
(7*9)+(6*1)+(5*8)+(4*7)+(3*0)+(2*6)+(1*4)=153
153 % 10 = 3
So 91870-64-3 is a valid CAS Registry Number.

91870-64-3Downstream Products

91870-64-3Relevant academic research and scientific papers

Synthesis and antibacterial screening of hydrazones, Schiff and Mannich bases of isatin derivatives

Sridhar, Seshaiah Krishnan,Saravanan, Muniyandy,Ramesh, Atmakuru

, p. 615 - 625 (2001)

Schiff bases and hydrazones of substituted isatins (1-28) were prepared by reacting isatin and aromatic primary amines/hydrazines. A new series of the corresponding N-Mannich base (29-35) was synthesised by reacting them with formaldehyde and diphenyl ami

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