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ethyl 3-(4-(3-chloropropoxy)-5-methoxy-2-nitrophenyl)-2-cyano-3-oxopropanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1637593-17-9

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1637593-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1637593-17-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,3,7,5,9 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1637593-17:
(9*1)+(8*6)+(7*3)+(6*7)+(5*5)+(4*9)+(3*3)+(2*1)+(1*7)=199
199 % 10 = 9
So 1637593-17-9 is a valid CAS Registry Number.

1637593-17-9Relevant academic research and scientific papers

A new and practical synthesis of 7-(3-chloropropoxy)-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carbonitrile

Mao, Yongjun,Qin, Jianfeng,He, Haijun,Liu, Gang,Gao, Bingyi,Wang, Han

, p. 1885 - 1891 (2014/08/18)

New and improved synthetic route of bosutinib intermediate 7-(3-chloropropoxy)-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carbonitrile (3) is described on a hectogram scale. An intramolecular cyclization of 3-(2-aminophenyl)-3-oxopropanenitrile 11 with DMF-DM

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