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Carbonic acid, 2,4-dimethyl-5-nitrophenyl ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189691-40-5

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189691-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189691-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,6,9 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 189691-40:
(8*1)+(7*8)+(6*9)+(5*6)+(4*9)+(3*1)+(2*4)+(1*0)=195
195 % 10 = 5
So 189691-40-5 is a valid CAS Registry Number.

189691-40-5Upstream product

189691-40-5Relevant academic research and scientific papers

Design and synthesis of potent antitumor 5,4'-diaminoflavone derivatives based on metabolic considerations

Akama, Tsutomu,Ishida, Hiroyuki,Shida, Yasushi,Kimura, Uichiro,Gomi, Katsushige,Saito, Hiromitsu,Fuse, Eiichi,Kobayashi, Satoshi,Yoda, Nobuyuki,Kasai, Masaji

, p. 1894 - 1900 (2007/10/03)

Recently, we reported that 5,4'-diaminoflavone (1) exhibits potent and specific growth-inhibitory activity against the estrogen receptor (ER)- positive human breast cancer cell line MCF-7. However, when compound 1 was incubated with S-9 mix, its metabolit

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