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[3-(2,4-dichlorophenyl)-4-imino-1-(4-nitrophenyl)-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl]amine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1133775-59-3

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1133775-59-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1133775-59-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,3,7,7 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1133775-59:
(9*1)+(8*1)+(7*3)+(6*3)+(5*7)+(4*7)+(3*5)+(2*5)+(1*9)=153
153 % 10 = 3
So 1133775-59-3 is a valid CAS Registry Number.

1133775-59-3Upstream product

1133775-59-3Relevant academic research and scientific papers

Synthesis and antimicrobial activity of some new pyrazole, fused pyrazolo[3,4-d]-pyrimidine and pyrazolo[4,3-e][1,2,4]-triazolo[1,5-c]pyrimidine derivatives

Abunada, Nada M.,Hassaneen, Hamdi M.,Kandile, Nadia G.,Miqdad, Omar A.

, p. 1501 - 1517 (2008/12/22)

Hydrazonyl bromides 2a,b reacted with active methylene compounds (dibenzoylmethane, acetylacetone, ethyl acetoacetate, phenacyl cyanide, acetoacetanilide, ethyl cyanoacetate, cyanoacetamide and malononitrile) to afford the corresponding 1,3,4,5-tetrasubst

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