Results 31 to 40 of about 12,856 (268)

Transformation of Ammonium Dicyanamide into Dicyandiamide in the Solid [PDF]

open access: yes, 2002
Ammonium dicyanamide NH4[N(CN)2] was synthesized through aqueous ion exchange. The crystal structure was investigated by single-crystal X-ray diffraction (P21/c, a = 378.67(6) pm, b = 1240.9(3) pm, c = 911.84(14) pm, β = 91.488(18)°, Z = 4).
Höppe, Henning A.   +3 more
core   +1 more source

Hydrogenated cyanamide in the budding of ‘Eva’ apple tree in a mild winter region

open access: yesRevista Brasileira de Fruticultura, 2023
This study was carried aiming to evaluate different hydrogen cyanamide concentrations (0.00%; 0.26%; 0.52% 0.78% and 1.04%) associated with (3%) mineral oil on the bud growth of the ‘Eva’ apple tree in a high-altitude tropical climate region in the state
Fernanda de Lima Barroso   +4 more
doaj   +1 more source

Melem (2,5,8-Triamino-tri-s-triazine), an Important Intermediate during Condensation of Melamine Rings to Graphitic Carbon Nitride:  Synthesis, Structure Determination by X-ray Powder Diffractometry, Solid-State NMR, and Theoretical Studies [PDF]

open access: yes, 2003
Single-phase melem (2,5,8-triamino-tri-s-triazine) C6N7(NH2)3 was obtained as a crystalline powder by thermal treatment of different less condensed C−N−H compounds (e.g., melamine C3N3(NH2)3, dicyandiamide H4C2N4, ammonium dicyanamide NH4[N(CN)2], or ...
Irran, Elisabeth   +5 more
core   +1 more source

[1,4-Bis(4-methoxyphenyl)but-3-yn-2-yl](cyano)methylamine

open access: yesIUCrData, 2018
The title compound, C20H20N2O2, crystallizes in the P21/c space group with one molecule in the asymmetric unit. It contains an amine with a cyano substituent and hence is classified as a cyanamide.
Muhammed Yousufuddin   +5 more
doaj   +1 more source

Cyanamide-Induced Granulocytopenia.

open access: yesInternal Medicine, 1997
We report a 64-year-old male with granulocytopenia and dermatitis due to cyanamide treatment. We administered cyanamide for alcoholism. After about one month he suffered from scaly erythema over his whole body and granulocytopenia (granulocyte; 140/microliter) with maturation arrest in bone marrow.
M, Ajima   +6 more
openaire   +3 more sources

Interstellar Carbodiimide (HNCNH) - A New Astronomical Detection from the GBT PRIMOS Survey via Maser Emission Features [PDF]

open access: yes, 2012
In this work, we identify carbodiimide (HNCNH), which is an isomer of the well-known interstellar species cyanamide (NH2CN), in weak maser emission, using data from the GBT PRIMOS survey toward Sgr B2(N).
Blake, Geoffrey A.   +8 more
core   +3 more sources

Time-Dependent Alterations in Liver Oxidative Stress due to Ethanol and Acetaldehyde

open access: yesJournal of Renal and Hepatic Disorders, 2022
Binge drinking is a major public health issue and ethanol-related liver insult may play a major role in the pathology of alcoholic liver disease. However, the degree of oxidative stress, cell death and contribution of acetaldehyde to liver damage over a
Lucy Petagine   +4 more
doaj   +1 more source

Covalent Organic Framework and Carbon Nitride Composite for Scalable Solar Reforming. [PDF]

open access: yesAdv Mater
A modular composite, containing a covalent organic framework, indium tin oxide, carbon nitride and nickel based molecular catalyst, enables solar reforming under neutral aqueous conditions, converting polyols and sugars into formate while generating H2.
Karak S, Liu Y, Annuar ABM, Reisner E.
europepmc   +2 more sources

Laboratory Characterization and Astrophysical Detection of Vibrationally Excited States of Vinyl Cyanide in Orion-KL [PDF]

open access: yes, 2014
New laboratory data of CH$_2$CHCN (vinyl cyanide) in its ground and vibrationally excited states at the microwave to THz domain allow searching for these excited state transitions in the Orion-KL line survey.
Alonso, J. L.   +13 more
core   +2 more sources

Prebiotic Lipidic Amphiphiles and Condensing Agents on the Early Earth

open access: yesLife, 2016
It is still uncertain how the first minimal cellular systems evolved to the complexity required for life to begin, but it is obvious that the role of amphiphilic compounds in the origin of life is one of huge relevance.
Michele Fiore, Peter Strazewski
doaj   +1 more source

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