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Key Documents

E3145

Sigma-Aldrich

3-Ethyl-3-(ethylaminoethyl)-1-hydroxy-2-oxo-1-triazene

≥90%

Synonym(s):

NOC-12

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About This Item

Empirical Formula (Hill Notation):
C6H16N4O2
CAS Number:
Molecular Weight:
176.22
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥90%

storage temp.

−20°C

SMILES string

CCNCCN(CC)\[N+]([O-])=N\O

InChI

1S/C6H16N4O2/c1-3-7-5-6-9(4-2)10(12)8-11/h7,11H,3-6H2,1-2H3/b10-8-

InChI key

DPKCLDSTXVCYSN-NTMALXAHSA-N

General description

3-Ethyl-3-(ethylaminoethyl)-1-hydroxy-2-oxo-1-triazene (NOC12) is a donor of nitric oxide (NO). It has a long half-life of 327 minutes.

Application

3-Ethyl-3-(ethylaminoethyl)-1-hydroxy-2-oxo-1-triazene has been used as nitric oxide (NO) donor to study its effects on the isolated trachea preparations from control and ovalbumin-sensitized guinea pigs in vitro. It has also been used as a NO-releasing substance to study its effects on the body contractions patterns of Tethya wilhelma.

Biochem/physiol Actions

3-Ethyl-3-(ethylaminoethyl)-1-hydroxy-2-oxo-1-triazene (NOC12) liberates nitric oxide (NO) without the use of cofactors or enzymes and the formation of hazardous metabolites. A low dose of NOC12 protects astrocytes from reperfusion injury via a cyclic guanosine monophosphate (cGMP) signal. Higher dosages of NOC12 aggravates reperfusion damage through a cyclic guanosine monophosphate (cGMP)-independent mechanism.

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Self-react. C

Storage Class Code

5.2 - Organic peroxides and self-reacting hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Kazuhiro Takuma et al.
Japanese journal of pharmacology, 89(1), 64-71 (2002-06-27)
We examined the effect of 3-ethyl-3-(ethylaminoethyl)-1-hydroxy-2-oxo-1-triazene (NOC12), a nitric oxide (NO) donor, on apoptosis in cultured astrocytes. Reperfusion after hydrogen peroxide (H2O2) exposure caused a decrease in cell viability, loss of mitochondrial membrane potential, caspase-3 activation, DNA ladder formation, and
Ahmet Parlak et al.
Experimental lung research, 38(8), 420-426 (2012-10-04)
Asthma is a chronic inflammatory disease in which cell components play important roles. We aimed to evaluate the effects of NO/cGMP cleavage at trachea preparations isolated from ovalbumin-sensitized guinea pigs in vitro. Trachea rings were exposed to 3-ethyl-3-(ethylaminoethyl)-1-hydroxy-2-oxo-1-triazene (NOC-12), (±)-(E)-4-ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
Kornelia Ellwanger et al.
Frontiers in zoology, 3, 7-7 (2006-04-29)
Sponges (Porifera) are nerve- and muscleless metazoa, but display coordinated motor reactions. Therefore, they represent a valuable phylum to investigate coordination systems, which evolved in a hypothetical Urmetazoon prior to the central nervous system (CNS) of later metazoa. We have
Cristiane Salum et al.
Neurotoxicity research, 29(1), 92-104 (2015-09-24)
Previous research has shown that nitric oxide (NO) synthase inhibitors prevent rodents' sensorimotor gating impairments induced by dopamine releasing drugs, such as amphetamine (Amph) and methylphenidate. The mechanisms of this effect have not been entirely understood. In the present work
Alana K Majors et al.
PloS one, 13(7), e0200074-e0200074 (2018-07-03)
Asthma is a chronic inflammatory disease that is known to cause changes in the extracellular matrix, including changes in hyaluronan (HA) deposition. However, little is known about the factors that modulate its deposition or the potential consequences. Asthmatics with high

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