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N-[5-(4-chloro-phenyl)-3-cyano-1-phenyl-1H-pyrrol-2-yl]-formimidic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1257391-48-2

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1257391-48-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257391-48-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,3,9 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1257391-48:
(9*1)+(8*2)+(7*5)+(6*7)+(5*3)+(4*9)+(3*1)+(2*4)+(1*8)=172
172 % 10 = 2
So 1257391-48-2 is a valid CAS Registry Number.

1257391-48-2Relevant academic research and scientific papers

Synthesis of new pyrrolo[2,3-d]pyrimidine derivatives as antibacterial and antifungal agents

Hassan Hilmy, Khalid Mohammed,Khalifa, Maha M.A.,Allah Hawata, Mohammed Abd,Aboalzeen Keshk, Reda Mohammed,El-Torgman, Abd Almeneam

experimental part, p. 5243 - 5250 (2011/01/04)

A series of new pyrrole derivatives, pyrrolo[2,3-d]pyrimidine derivatives, pyrrolotriazolopyrimidines and pyrrolotetrazolopyrimidines were synthesized. The evaluation of their antimicrobial activities against Staphylococcus aureus, Escherichia coli, and Candida albicans were carried out. Pyrrolo[2,3-d] pyrimidines 3a-d, 7a,e, 11d exhibited excellent activity against C. albicans with MIC 0.31-0.62 mg/mL. These compounds displayed better antifungal activity than that of standard drug (fluconazole with MIC 1.5 mg/mL). Furthermore, pyrrolo[2,3-d]pyrimidines 3b,c, 7e exhibited the best activity against S. aureus with MIC 0.31 mg/mL, compared with the standard drug (ampicillin with MIC 0.62 mg/mL). The rest of the compounds were found to be inactive against bacteria and fungi.

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