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1671-50-7

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1671-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1671-50-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,7 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1671-50:
(6*1)+(5*6)+(4*7)+(3*1)+(2*5)+(1*0)=77
77 % 10 = 7
So 1671-50-7 is a valid CAS Registry Number.

1671-50-7Relevant articles and documents

1-PHENYLPYRROLE COMPOUNDS

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Page/Page column 43, (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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