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3-[N'-(2-Amino-benzoyl)-hydrazino]-3-oxo-propionic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87300-26-3

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87300-26-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87300-26-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,0 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87300-26:
(7*8)+(6*7)+(5*3)+(4*0)+(3*0)+(2*2)+(1*6)=123
123 % 10 = 3
So 87300-26-3 is a valid CAS Registry Number.

87300-26-3Relevant academic research and scientific papers

Synthesis of Pyrazole, Quinoline and Quinazoline Derivatives: Part I - Reactions of o-Aminobenzoic Acid Methyl Ester and Its Hydrazide with Ethyl Acetoacetate and Diethyl Malonate

Phadtare, S. K.,Kamat, S. K.,Panse, G. T.

, p. 496 - 498 (2007/10/02)

The reactions of o-aminobenzoic acid methyl ester (I) and its hydrazide (VII) with ethyl acetoacetate (II) and diethyl malonate (VIII) give pyrazole, quinoline and quinazoline derivatives.Mechanisms for their formation have been rationalised.

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