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4-(1-ethoxyethoxy)-1-(2,3,4-trimethoxyphenyl)-2-butyn-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

118741-80-3

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118741-80-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118741-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,7,4 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 118741-80:
(8*1)+(7*1)+(6*8)+(5*7)+(4*4)+(3*1)+(2*8)+(1*0)=133
133 % 10 = 3
So 118741-80-3 is a valid CAS Registry Number.

118741-80-3Relevant academic research and scientific papers

Propiolophenone derivatives

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, (2008/06/13)

Propiolophenone derivatives of the formula STR1 wherein R6 is hydrogen, lower alkyl or a group of the formula STR2 as well as corresponding hydroxy compounds of the formula STR3 wherein R6' is hydrogen, lower alkyl, a group of formula (a), (b), (c), (d) or (e) or a group of the formula exhibit mucosa-protective and/or gastric acid secretion-inhibiting properties, such that they can be used for the control or prevention of illnesses of the gastrointestinal tract, especially against gastric ulcers and/or duodenal ulcers.

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