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ChemicalBook >> CAS DataBase List >> 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone

3-(4-Hydroxyphenyl)-2(1H)-pyrazinone

3-(4-Hydroxyphenyl)-2(1H)-pyrazinone price.
  • $796.1
  • Product name: 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone
  • CAS: 126247-63-0
  • MF: C10H8N2O2
  • MW: 188.18
  • EINECS:
  • MDL Number:MFCD24718940
  • Synonyms:Amoxicillin impurity 5/Amoxicillin EP Impurity F;Amoxicillin Related Compound F (15 mg) (3-(4-Hydroxyphenyl)pyrazin-2-ol;phenylpyrazinediol);AMoxicillin EP IMpurity F;AMoxicillin Related CoMpound F;3-(4-hydroxyphenyl)pyrazin-2-ol;3-(4-oxocyclohexa-2,5-dien-1-ylidene)-1,4-dihydropyrazin-2-one;Amoxicillin Impurity 6(EP Impurity F)
1 prices
Selected condition:
Brand
  • Sigma-Aldrich
Package
  • 100 mg
  • ManufacturerSigma-Aldrich
  • Product numberPHR2193
  • Product descriptionAmoxicillin Related Compound F Pharmaceutical Secondary Standard; Certified Reference Material
  • Packaging100 mg
  • Price$796.1
  • Updated2025-07-31
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich PHR2193 Amoxicillin Related Compound F Pharmaceutical Secondary Standard; Certified Reference Material 100 mg $796.1 2025-07-31 Buy

Properties

Melting point :>146°C (dec.)
Density :1.33±0.1 g/cm3(Predicted)
storage temp. :Hygroscopic, Refrigerator, under inert atmosphere
solubility :DMSO (Slightly), Methanol (Very Slightly, Heated)
pka :8.83±0.30(Predicted)
form :Solid
color :Pale Brown to Light Brown

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

3-(4-Hydroxyphenyl)-2(1H)-pyrazinone (Amoxicillin EP Impurity F) is a potential impuritiy of the penicillins, ampicillin and amoxicillin, which have not been reported previously. This impurity may be formed during the semi-synthetic preparation of these antibiotics or upon their degradation.