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Benzenesulfonic acid, 4-(acetylamino)-2-methyl-, hydrazide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40138-21-4

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40138-21-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40138-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,1,3 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40138-21:
(7*4)+(6*0)+(5*1)+(4*3)+(3*8)+(2*2)+(1*1)=74
74 % 10 = 4
So 40138-21-4 is a valid CAS Registry Number.

40138-21-4Upstream product

40138-21-4Relevant academic research and scientific papers

1-PHENYLPYRROLE COMPOUNDS

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Page/Page column 42, (2010/04/28)

The present invention comprises a compound for the prevention and/or treatment of cardiovascular diseases, nephropathy, fibrosis, primary aldosteronism or edema. The compound is of the following general formula (I): wherein R1 represents a C1 -C3 alkyl group; R2 represents a hydroxy -C1 -C4 alkyl group and the like; R3 represents a halogeno group, a halogeno-C1 -C3 alkyl group and the like; R4 represents a hydrogen atom, a halogeno group and the like,- R5 represents a sulfamoyl group or a C1-C3 alkylsulf onyl group; R6 represents a hydrogen atom, a halogeno group and the like] or an N-oxide, atropisomer of the foregoing, or pharmaceutically acceptable salt of the foregoing.

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