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M70800

Sigma-Aldrich

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

99%, for peptide synthesis

Synonyme(s) :

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

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About This Item

Formule empirique (notation de Hill):
C10H10N2O
Numéro CAS:
89-25-8
Poids moléculaire :
174.20
Numéro Beilstein :
609575
Numéro CE :
201-891-0
Numéro MDL:
MFCD00003138
Code UNSPSC :
12352005
ID de substance PubChem :
24897140
Nomenclature NACRES :
NA.22

product name

3-Methyl-1-phenyl-2-pyrazoline-5-one, 99%

Niveau de qualité

200

Pureté

99%

Forme

powder, crystals or chunks

Point d'ébullition

287 °C/265 mmHg (lit.)

Pf

126-128 °C (lit.)

Application(s)

peptide synthesis

Chaîne SMILES 

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

Clé InChI

QELUYTUMUWHWMC-UHFFFAOYSA-N

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Catégories apparentées

Application

3-Methyl-1-phenyl-2-pyrazoline-5-one may be used:
  • As a reagent for the detection of reducing carbohydrates by ESI/MALDI-MS.
  • To improve the sensitivity of reducing mono- and oligo-saccharides for their subsequent determination using capillary zone electrophoresis.
  • For the precolumn derivatization of the monosaccharide components of Salvia miltiorrhiza, liguspyragine hydrochloride, and glucose injection prior to their analysis by high performance liquid chromatography (HPLC).

Reagent for detection of reducing carbohydrates by ESI/MALDI -MS.

Pictogrammes

Exclamation mark
GHS07

Mention d'avertissement

Warning

Mentions de danger

H302,H319

Classification des risques

Acute Tox. 4 Oral - Eye Irrit. 2

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Équipement de protection individuelle

dust mask type N95 (US), Eyeshields, Gloves

Faites votre choix parmi les versions les plus récentes :

Certificats d'analyse (COA)

Lot/Batch Number
BCCG2592
BCCF3234
BCCC1326
MKCJ2163
BCBZ5157

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Fa-Huan Ge et al.
Journal of analytical methods in chemistry, 2017, 9245620-9245620 (2017-05-11)
Salvia miltiorrhiza, liguspyragine hydrochloride, and glucose injection (SLGI) was made of Salvia miltiorrhiza Bge., liguspyragine hydrochloride, glucose, and glycerin. There were many kinds of monosaccharide components in SLGI, which might be from the raw material and Salvia miltiorrhiza Bge. Separation
Hidehiko Nakagawa et al.
Bioorganic & medicinal chemistry letters, 16(23), 5939-5942 (2006-09-26)
We synthesized various 3-methyl-1-phenyl-5-pyrazolone (edaravone) derivatives and evaluated their oxidation potential and hydroxyl radical scavenging activity. It was found 3-methyl-1-(pyridin-2-yl)-5-pyrazolone had a much higher ability to scavenge the radical than did edaravone itself. Its efficient radical scavenging activity was assumed
Xin-Gang Du et al.
Journal of natural products, 73(8), 1422-1426 (2010-08-04)
Two new dimeric xanthone O-glycosides, puniceasides A (1) and B (2), a new trimeric O-glycoside, puniceaside C (3), and two new trimeric C-glycosides, puniceasides D (4) and E (5), together with 12 known xanthones were isolated from the entire plant
Xian-Wen Yang et al.
Journal of natural products, 70(4), 521-525 (2007-03-09)
Six new mixed lignan-neolignans and 20 known compounds were isolated from the whole plant of Tarenna attenuata. By analysis of physical and spectroscopic data, the structures of the new compounds were elucidated as (1R,5R,6R)-6-{4-O-[2-(1-(4-hydroxy-3-methoxyphenyl))glycerol]-3,5-dimethoxyphenyl}-3,7-dioxabicyclo[3.3.0]octan-2-one (1), 5' '-methoxyhedyotisol A (2), 4'
Konstantin Chegaev et al.
Journal of medicinal chemistry, 52(2), 574-578 (2008-12-31)
A new series of polyvalent drugs obtained by joining edaravone with NO-donor moieties is described. All compounds display high antioxidant power together with NO-dependent vasodilator properties. The analysis of a number of molecular descriptors shows that the antioxidant activity, which
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