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Merck
CN

24-2109

Sigma-Aldrich

3-Methyl-1-phenyl-2-pyrazoline-5-one

Synonym(s):

5-Methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

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About This Item

Empirical Formula (Hill Notation):
C10H10N2O
CAS Number:
Molecular Weight:
174.20
Beilstein:
609575
EC Number:
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
Application(s):
peptide synthesis
Bp:
287 °C/265 mmHg (lit.)
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form

solid

availability

available only in Japan

dilution

(for analytical testing)

bp

287 °C/265 mmHg (lit.)

mp

126-128 °C (lit.)

application(s)

peptide synthesis

SMILES string

CC1=NN(C(=O)C1)c2ccccc2

InChI

1S/C10H10N2O/c1-8-7-10(13)12(11-8)9-5-3-2-4-6-9/h2-6H,7H2,1H3

InChI key

QELUYTUMUWHWMC-UHFFFAOYSA-N

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Application

environmental analysis

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Ajmal Ahmad et al.
Molecular and cellular biochemistry, 367(1-2), 215-225 (2012-06-01)
Stroke is a life-threatening disease with major cause of mortality and morbidity worldwide. The neuronal damage following cerebral ischemia is a serious risk to stroke patients. Oxidative stress and apoptotic damage play an important role in cerebral ischemic pathogenesis and
Laura Monturiol-Gross et al.
The Journal of infectious diseases, 206(8), 1218-1226 (2012-08-21)
Clostridium perfringens, the most broadly distributed pathogen in nature, produces a prototype phospholipase C, also called α-toxin, which plays a key role in the pathogenesis of gas gangrene. α-Toxin causes plasma membrane disruption at high concentrations, but the role of
Manabu Ohta et al.
Brain research, 1490, 184-192 (2012-09-18)
Traumatic axonal injury (TAI), a feature of traumatic brain injury (TBI), progressively evolves over hours through impaired axonal transport and is thought to be a major contributor to cognitive dysfunction. In spite of various studies suggesting that pharmacologic or physiologic
Mitsugi Shimoda et al.
World journal of gastroenterology, 18(27), 3520-3526 (2012-07-25)
To investigate the effect of E3-methyl-1-phenyl-2-pyrazolin-5-one (Edr) on hepatic ischemia-reperfusion (I/R) injury and liver regeneration in a porcine hepatectomy model. One hour ischemia was induced by occluding the vessels and the bile duct of the right and median lobes. A
Zhong-Yan Zhao et al.
CNS neuroscience & therapeutics, 19(3), 163-169 (2012-12-21)
Oxidative stress is frequently implicated in the pathology of neurodegenerative diseases. This study aimed to investigate the effects and their underlying mechanism(s) of edaravone upon hydrogen peroxide (H2O2)-induced oxidative stress and apoptosis in HT22 cells, a murine hippocampal neuronal model.

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