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4-hydroxy-4-{4-[2-(2-chloroethoxy)ethoxy]phenyl}-7-(methoxymethoxy)-3-[4-(methoxymethoxy)phenyl]chroman is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

252946-57-9

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252946-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 252946-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,9,4 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 252946-57:
(8*2)+(7*5)+(6*2)+(5*9)+(4*4)+(3*6)+(2*5)+(1*7)=159
159 % 10 = 9
So 252946-57-9 is a valid CAS Registry Number.

252946-57-9Relevant academic research and scientific papers

Benzopyran or thiobenzopyran derivatives

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Page/Page column 65, (2010/01/31)

The present invention provides novel benzopyran compounds, pharmaceutically acceptable salts thereof and stereoisomers thereof where the benzopyran compounds of the invention are compounds according to Formula I: The present invention further provides pharmaceutical compositions which possess anti-estrogenic activity and comprise at least one benzopyran compound of the invention and a method of treating breast cancer by administration of an effective amount of a benzopyran compound provided by the present invention.

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