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1-(3-Bromo-4,5-dimethoxy-phenyl)-2,3-bis-(tert-butyl-dimethyl-silanyloxymethyl)-6,7-dimethoxy-naphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

178446-91-8

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178446-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178446-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,4,4 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 178446-91:
(8*1)+(7*7)+(6*8)+(5*4)+(4*4)+(3*6)+(2*9)+(1*1)=178
178 % 10 = 8
So 178446-91-8 is a valid CAS Registry Number.

178446-91-8Relevant academic research and scientific papers

Novel selective PDE IV inhibitors as antiasthmatic agents. Synthesis and biological activities of a series of 1-aryl-2,3- bis(hydroxymethyl)naphthalene lignans

Iwasaki, Tameo,Kondo, Kazuhiko,Kuroda, Tooru,Moritani, Yasunori,Yamagata, Shinsuke,Sugiura, Masaki,Kikkawa, Hideo,Kaminuma, Osamu,Ikezawa, Katsuo

, p. 2696 - 2704 (1996)

A series of 1-aryl-2,3-bis(hydroxymethyl)naphthalene lignans have been synthesized and evaluated for their ability to selectively inhibit PDE IV isolated from guinea pig. Replacement of the 1-phenyl ring by a pyridone ring led to marked improvement of the

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