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Propanoic acid, 2-[(3-bromophenyl)methoxy]-2-methyl-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

840503-45-9

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840503-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 840503-45-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,0,5,0 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 840503-45:
(8*8)+(7*4)+(6*0)+(5*5)+(4*0)+(3*3)+(2*4)+(1*5)=139
139 % 10 = 9
So 840503-45-9 is a valid CAS Registry Number.

840503-45-9Downstream Products

840503-45-9Relevant academic research and scientific papers

NOVEL HETEROARYL DERIVATIVE

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Page/Page column 59-60, (2008/06/13)

A heteroaryl derivative of the formula (1): (wherein Ring Z is an optionally substituted heteroaryl, R1 is a carboxyl group or an alkoxycarbonyl group, etc., W1 and W2 are an optionally substituted lower alkylene, Ar1 is an optionally substituted arylene or an optionally substituted heteroarylene, W3 is a single bond, a lower alkylene, a lower alkenylene, etc., W4 is a single bond, -NR10-, etc., Ar2 is an optionally substituted aryl or an optionally substituted heteroaryl), or a prodrug thereof, or a pharmaceutically acceptable salt thereof.

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