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4-Chloro-3-methyl-1-m-tolyl-1H-pyrazolo[4,3-c]quinoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

98990-77-3

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98990-77-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98990-77-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,9 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98990-77:
(7*9)+(6*8)+(5*9)+(4*9)+(3*0)+(2*7)+(1*7)=213
213 % 10 = 3
So 98990-77-3 is a valid CAS Registry Number.

98990-77-3Relevant academic research and scientific papers

Pyrazoloquinolines. 2. Synthesis and Specific Inhibition of Benzodiazepine Receptor Binding

Melani, Fabrizio,Cecchi, Lucia,Palazzino, Giovanna,Filacchioni, Guido,Martini, Claudia,et al..

, p. 291 - 295 (2007/10/02)

A series of 1-aryl-3,5-dimethyl-4,5-dihydro-1H-pyrazoloquinolin-4-ones (2a-e) and 1-aryl-3-methyl-1H-pyrazoloquinolines (3-7a-e) bearing different substituents at position 4 were prepared and tested for their ability to displace specific 3H

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