4744-51-8

Basic information

• Product Name: 2,5-Pyrazinediethanol
• Synonyms: 2,5-Pyrazinediethanol;2,2'-(2,5-Pyrazinediyl)diethanol;2,5-Bis(2-hydroxyethyl)pyrazine;Clavulanate Potassium EP Impurity A;Clavulanic Impurity A;Potassium Clavulanate impurity A;2,2'-(pyrazine-2,5-diyl)diethanol
• CAS NO: 4744-51-8
• Molecular Formula: C8H12N2O2
• Molecular Weight: 168
• Product Categories: Aromatics;Heterocycless;Impurities
• Mol File: 4744-51-8.mol
• Article Data: 2

Chemical Properties

• Boiling Point: 328.9±37.0 °C(Predicted)
• Appearance: /
• Density: 1.231±0.06 g/cm3(Predicted)
• Storage Temp.: Refrigerator
• Solubility: DMSO (Slightly), Methanol (Slightly)
• PKA: 13.93±0.10(Predicted)
• CAS DataBase Reference: 2,5-Pyrazinediethanol(CAS DataBase Reference)
• NIST Chemistry Reference: 2,5-Pyrazinediethanol(4744-51-8)
• EPA Substance Registry System: 2,5-Pyrazinediethanol(4744-51-8)

Safety Data

• Hazardous Substances Data: 4744-51-8(Hazardous Substances Data)

Usage

Chemical Properties

Light Brown Solid

Uses

Different sources of media describe the Uses of 4744-51-8 differently. You can refer to the following data:
1. 2,5-Pyrazinediethanol (Clavulanate Potassium EP Impurity A) is an impurity of Clavulanic acid (C563750). High concentrations of Clavulanic acid but not of its degradation products decrease glycerol consumption and oxygen uptake rates in cultures of Streptomyces clavuligerus.
2. An impurity of Clavulanic acid (C563750). High concentrations of Clavulanic acid but not of its degradation products decrease glycerol consumption and oxygen uptake rates in cultures of Streptomyces clavuligerus.

Upstream product

• 92632-78-5 benzyl 2-benzyloxycarbonylamino-5-hydroxy-3-oxopentanoate 
• 61177-45-5 potassium clavulanate 
• 75-07-0 acetaldehyde 
• 92632-79-6 1-amino-4-hydroxybutan-2-one hydrochloride 

Relevant articles and documents

Degradation of clavulanic acid in aqueous alkaline solution: Isolation and structural investigation of degradation products

-