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ethyl ester of (5-oxo-6,7,8,9-tetrahydro-5H-benzocyclohepten-6-yl)(2,4-dichlorophenyl-hydrazono)acetic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

337526-57-5

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337526-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 337526-57-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,7,5,2 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 337526-57:
(8*3)+(7*3)+(6*7)+(5*5)+(4*2)+(3*6)+(2*5)+(1*7)=155
155 % 10 = 5
So 337526-57-5 is a valid CAS Registry Number.

337526-57-5Relevant academic research and scientific papers

Pyrazolecarboxylic acid tricyclic derivatives, preparation and pharmaceutical compositions containing same

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Page/Page column 15-16, (2010/02/11)

The subject of the invention is tricyclic derivatives of pyrazolecarboxylic acid of formula: in which R1 represents a C3-C15 carboxyl radical or an NR2R3 group. The invention also relates to the method for preparing the compounds of formula (I), pharmaceutical compositions containing them. The compounds of formula (I) are active on cannabinoid CB1 receptors.

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