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905845-77-4

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905845-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 905845-77-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,5,8,4 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 905845-77:
(8*9)+(7*0)+(6*5)+(5*8)+(4*4)+(3*5)+(2*7)+(1*7)=194
194 % 10 = 4
So 905845-77-4 is a valid CAS Registry Number.

905845-77-4Downstream Products

905845-77-4Relevant academic research and scientific papers

Synthesis and biological activity of (Z) and (E) isomers of 3-(3,4-diaryl-1,2,4-triazole-5-yl)prop-2-enoic acid

Modzelewska-Banachiewicz, Bozena,Michalec, Barbara,Kaminska, Teresa,Mazur, Liliana,Koziol, Anna E.,Banachiewicz, Jacek,Ucherek, Marzena,Kandefer-Szerszen, Martyna

experimental part, p. 439 - 444 (2010/06/16)

(Z)-3-(3,4-diaryl-1,2,4-triazole-5-yl)prop-2-enoic acid derivatives were obtained in the course of the reaction of N 3-substituted amidrazones with maleic anhydride, and isomerized into the (E) isomers by heating under reflux in acetic acid sol

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