M70800

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

99%

• Synonym(s): Edaravone, 5-Methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
• Empirical Formula (Hill Notation): C₁₀H₁₀N₂O
• CAS Number: 89-25-8
• Molecular Weight: 174.20
• Beilstein: 609575
• EC Number: 201-891-0
• MDL number: MFCD00003138
• UNSPSC Code: 12352005
• PubChem Substance ID: 24897140
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: 99%
• form: powder, crystals or chunks
• 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

Description

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.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302 - H319
• Precautionary Statements: P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501
• 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