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137348-83-5

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137348-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137348-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,3,4 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137348-83:
(8*1)+(7*3)+(6*7)+(5*3)+(4*4)+(3*8)+(2*8)+(1*3)=145
145 % 10 = 5
So 137348-83-5 is a valid CAS Registry Number.

137348-83-5Relevant academic research and scientific papers

SUBSTITUTED 1,2,4-OXADIAZOLE, ITS APPLICATION AND A PHARMACEUTICAL PREPARATION COMPRISING IT

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Page/Page column 11; 13-14, (2020/07/14)

Substances effective against tuberculosis based on substituted 1,2,4-oxadiazoles of general formula I, where Y = S or CH2 and R = phenyl- or phenyl- substituted in positions 2, 3, 4, and 5 by one or several electron-acceptor groups or electron-donor groups. These compounds can be produced by easy syntheses and are characterized by low toxicity and high efficacy against mycobacteria, including multiresistant strains thereof. The invention also discloses a pharmaceutical preparation containing substituted 1,2,4-oxadiazole of formula I as active substance as well as the use of this substituted 1,2,4-oxadiazole as an antituberculosis drug.

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