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74058-69-8

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74058-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74058-69-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,5 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74058-69:
(7*7)+(6*4)+(5*0)+(4*5)+(3*8)+(2*6)+(1*9)=138
138 % 10 = 8
So 74058-69-8 is a valid CAS Registry Number.

74058-69-8Downstream Products

74058-69-8Relevant articles and documents

Mass spectral characterization of fatty acid amides from alfalfa trichomes and their deterrence against the potato leafhopper

Ranger, Christopher M.,Winter, Rudolph E.K.,Rottinghaus, George E.,Backus, Elaine A.,Johnson, David W.

, p. 529 - 541 (2008/02/03)

A homologous series of N-(3-methylbutyl)amides of normal saturated C 14, C15, C16, C17 and C18 fatty acids were identified as major components of glandular trichome extracts from Medicago sativa G98A, an alfalfa genotype resistant to the potato leafhopper, Empoasca fabae. A second homologous series of N-(2-methylpropyl) amides of C14 through C18 normal fatty acids were minor components. Saturated free fatty acids C12, C13, C 14, C15, C16, C17 and C18 were present in trace amounts, as was the N-(3-methylbutyl)amide of linoleic acid (C18:2). N-(3-methylbutyl)amides and N-(2-methylpropyl)amides of C14 through C18 fatty acids, along with the N-(3-methylbutyl)amide of linoleic acid, were synthesized and bioassayed for leafhopper deterrence by applying the compounds to the surface of a sachet containing an artificial diet. Leafhoppers were then offered a two-way choice between diet surfaces treated with the synthetic amides or an untreated control. N-(3-methylbutyl)amides and N-(2-methylpropyl)amides of C14 through C18 fatty acids did not deter leafhopper settling in a dose-dependent fashion. In contrast, when tested singly, N-(3-methylbutyl)amide of linoleic acid exhibited dose-dependent deterrence against leafhopper settling. Fatty acid amides localized in alfalfa glandular trichomes likely contribute to leafhopper resistance.

Monitored Aminolysis of 3-Acyl-1,3-thiazolidine-2-thiones: Synthesis of Amides and Amide Alkaloids

Nagao, Yoshimitsu,Seno, Kaoru,Kawabata, Kohji,Miyasaka, Tadao,Takao, Sachiko,Fujita, Eiichi

, p. 2687 - 2699 (2007/10/02)

A functional heterocycle, 3-acyl-1,3-thiazolidine-2-thione has been shown to be effective as an acylating reagent for the amino group.ATT (1) was readily prepared by several methods, and reacted with various amino compounds in CHCl3, CH2Cl2, THF, EtOH, THF-H2O, or sulfolane to afford the corresponding amides, 2a-w and 3-10 in very high yields within a short time.This reagent exhibits high chemo-selectivity.Its reaction with the diamines 13 and 15 and the triamine 29, which include a primary amino group(s) and a secondary amino group, gave the products acylated only at the primary amino group(s), 14, 16, and 30, respectively, in high yields.Aminoalcohols and aminophenols were chemoselectively converted into acylaminoalcohols and acylaminophenols, respectively, by ATT (1).By utilizing this method, several amide alkaloids (26, 28, 30, and 34) were efficiently synthesized.This new aminolysis can be monitored by the disappearance of the yellow color of the starting materials, ATT (1); it is remarkably characteristic of this reaction. Keywords - monitored aminolysis; 3-acyl-1,3-thiazolidine-2-thione; high chemo-selectivity; amide synthesis; fagaramide; dolicotheline; spermidine; maytenine; N-ferulyltryptamine

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