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4-EPIOXYTETRACYCLINE (14206-58-7) C22H24N2O9

  • CAS No.: 14206-58-7
  • MF:C22H24N2O9
  • MW: 460.43
  • Specification: USP|EP|BP
  • Purity:>95% or As customer requested
  • Color: Greenish-beige to brownish
  • Product Categories: Intermediates & Fine Chemicals; Pharmaceuticals; APIs;
  • Test method: HPLC

Epioxytetracycline is a degradation product of oxytetracycline formed by the epimerisation of the dimethylamino group at C4 in solution at neutral to acidic pH. The epimerisation is associated with a loss of antibiotic activity. Epioxytetracycline is an important standard for monitoring oxytetracycline stability.    

While, 4-Epioxytetracycline is a metabolite of Oxytetracycline (OTC) that is also a Tetracycline analogue which inhibits amyloid fibrils.

4 epioxytetracycline Basic information
Synonyms: 4-epi-Oxytetracycline; Oxytetracycline EP Impurity A; 
CAS: 14206-58-7
MF: C22H24N2O9
MW: 460.43
EINECS: 204-888-2
Product Categories: Intermediates & Fine Chemicals; Pharmaceuticals; Amines; Chiral Reagents

4 epioxytetracycline Chemical Structure


4 epioxytetracycline Chemical Properties  
Melting point  168°C
Boiling point  839.6±65.0 °C(Predicted)
density  1.71±0.1 g/cm3(Predicted)
storage temp.  Hygroscopic, -20°C Freezer, Under Inert Atmosphere
form  Powder
pka 4.50±1.00(Predicted)
color  Greenish-beige to brownish

4 epioxytetracycline Usage And Synthesis

Chemical Properties greenish-beige to brownish powder
Uses A metabolite of Oxytetracycline

Maxmedchem, a global supplier of 4-EPIOXYTETRACYCLINE, 14206-58-7 offers for your requirements of RND / Development quantities or commercials, based on status of the product. We can also offer its intermediates with supportive technical package required for evaluation.

a) Free sample can be supplied.

b) Guide our clients by professional knowledge and teach them how to use our product after sales.

c) Accept SGS,BV any other third-party inspection before loading.

d) High quality best price Guaranteed.

MSDS: MSDS available.

COA: COA can be available if you send us inquiry.

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Technical Support & Resources

Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.        



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