70942-04-0 Usage
General Description
1-bromo-3-[4'-bromo(1,1'-biphenyl)-4-yl]-1,2,3,4-tetrahydronaphthalene is a complex organic compound with a chemical formula of C22H19Br2. It is a derivative of naphthalene, containing two bromine atoms and a biphenyl group. This chemical is commonly used in organic synthesis and pharmaceutical research as a building block for more complex molecules. It has potential applications in the development of pharmaceutical drugs, agrochemicals, and materials science. Due to its intricate structure and functional groups, it is important for researchers to consider its reactivity, toxicity, and environmental impact when working with this compound in a laboratory setting.
Check Digit Verification of cas no
The CAS Registry Mumber 70942-04-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,4 and 2 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70942-04:
(7*7)+(6*0)+(5*9)+(4*4)+(3*2)+(2*0)+(1*4)=120
120 % 10 = 0
So 70942-04-0 is a valid CAS Registry Number.
70942-04-0Relevant articles and documents
Synthesis and antitumor activity of 4-hydroxycoumarin derivatives
Jung, Jae-Chul,Lee, Ji-Ho,Oh, Seikwan,Lee, Jae-Gon,Park, Oee-Sook
, p. 5527 - 5531 (2007/10/03)
A series of 4-hydroxycoumarin derivatives was prepared and evaluated for antitumor activity against five human tumor cell lines. A series of 4-hydroxycoumarin derivatives was prepared and evaluated for antitumor activity. The key fragments were 2a-c, 5c, 12b, 13b, 17, and 18 which were prepared via dianion ring cyclization, Friedel-Crafts acylation, and Reformatsky reaction. Compound 20b showed the most potent antitumor activity among the total 12 derivatives and compounds 19a and 19b exhibited efficacy comparable to etoposide in vitro antitumor activity.