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5-(2-dimethylamino-1-ethoxy)-3-(4-trifluoromethylphenyl)pyrazolo[1,5-a]quinazoline hydrochloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1456789-35-7

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1456789-35-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1456789-35-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,6,7,8 and 9 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1456789-35:
(9*1)+(8*4)+(7*5)+(6*6)+(5*7)+(4*8)+(3*9)+(2*3)+(1*5)=217
217 % 10 = 7
So 1456789-35-7 is a valid CAS Registry Number.

1456789-35-7Downstream Products

1456789-35-7Relevant academic research and scientific papers

Phenylpyrazolo[1,5-a]quinazolin-5(4 H)-one: A suitable scaffold for the development of noncamptothecin topoisomerase i (Top1) inhibitors

Taliani, Sabrina,Pugliesi, Isabella,Barresi, Elisabetta,Salerno, Silvia,Marchand, Christophe,Agama, Keli,Simorini, Francesca,La Motta, Concettina,Marini, Anna Maria,Di Leva, Francesco Saverio,Marinelli, Luciana,Cosconati, Sandro,Novellino, Ettore,Pommier, Yves,Di Santo, Roberto,Da Settimo, Federico

, p. 7458 - 7462 (2013/10/21)

In search for a novel chemotype to develop topoisomerase I (Top1) inhibitors, the pyrazolo[1,5-a]quinazoline nucleus, structurally related to the indenoisoquinoline system precursor of well-known Top1 poisons, was variously decorated (i.e., a substituted

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