Cas 74271-09-3,ethyl [(4-phenyl-5-pyridin-4-yl-4H-1,2,4-triazol-3-yl)thio]acetate

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Check Digit Verification of cas no

The CAS Registry Mumber 74271-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,7 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74271-09:
(7*7)+(6*4)+(5*2)+(4*7)+(3*1)+(2*0)+(1*9)=123
123 % 10 = 3
So 74271-09-3 is a valid CAS Registry Number.

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109924-78-9 2-[(4-phenyl-5-pyridin-4-yl-4H-1,2,4-triazol-3-yl)thio]acetohydrazide

74271-09-3Relevant academic research and scientific papers

Synthesis of some new 1,2,4-triazoles, their Mannich and Schiff bases and evaluation of their antimicrobial activities

Bayrak, Hacer,Demirbas, Ahmet,Karaoglu, Senguel Alpay,Demirbas, Neslihan

experimental part, p. 1057 - 1066 (2009/08/14)

4-Phenyl-5-pyridin-4-yl-4H-1,2,4-triazole-3-thiol (3) was obtained in basic media via the formation of 2-isonicotinoyl-N-phenylhydrazinecarbothioamide (2), and converted to some alkylated derivatives (4a,b) and Mannich base derivatives (5a-c). 2-[(4-Pheny

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