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74476-05-4

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74476-05-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74476-05-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,7 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74476-05:
(7*7)+(6*4)+(5*4)+(4*7)+(3*6)+(2*0)+(1*5)=144
144 % 10 = 4
So 74476-05-4 is a valid CAS Registry Number.

74476-05-4Downstream Products

74476-05-4Relevant articles and documents

Ring substituted 3-phenyl-1-(2-pyrazinyl)-2-propen-1-ones as potential photosynthesis-inhibiting, antifungal and antimycobacterial agents

Opletalova, Veronika,Hartl, Jiri,Patel, Asmita,Palat Jr., Karel,Buchta, Vladimir

, p. 135 - 144 (2002)

Four series of ring substituted (E)-3-phenyl-1-(2-pyrazinyl)-2-propen-1-ones were prepared by means of modified Claisen-Schmidt condensation of acetylpyrazines with aromatic aldehydes. The structures were confirmed by elemental analysis, IR, 1H NMR and 13C NMR spectra. The compounds were tested for specific biological properties and some derivatives exhibited photosynthesis-inhibiting, antifungal and antimycobacterial properties. The most pronounced effects were observed with compounds substituted with phenolic groups. Ortho-hydroxyl substituted derivatives were more potent than the corresponding para-hydroxyl substituted analogues.

Darstellung und Strukturbestimmung einiger Diazachalkone

Zamocka, Jirina,Dvorackova, Dasa,Heger, Jozef

, p. 29 - 30 (2007/10/02)

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