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4-(4,5-Difluoro-2-nitrophenyl)butanoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143655-45-2

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143655-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143655-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,6,5 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143655-45:
(8*1)+(7*4)+(6*3)+(5*6)+(4*5)+(3*5)+(2*4)+(1*5)=132
132 % 10 = 2
So 143655-45-2 is a valid CAS Registry Number.

143655-45-2Downstream Products

143655-45-2Relevant academic research and scientific papers

Synthesis and antitumor activity of ring A- and F-modified hexacyclic camptothecin analogues

Sugimori, Masamichi,Ejima, Akio,Ohsuki, Satoru,Uoto, Kouichi,Mitsui, Ikuo,Kawato, Yasuyoshi,Hirota, Yasuhide,Sato, Keiki,Terasawa, Hirofumi

, p. 2308 - 2318 (2007/10/03)

Nineteen ring A- and F-modified hexacyclic analogues of camptothecin were synthesized by Friedlander condensation of appropriately substituted bicyclic amino ketones with tricyclic ketone and were evaluated for cytotoxicity and topoisomerase I inhibitory

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