• Epianhydrochlortetracycline hydrochloride, EvoPure� packaged and labeled in glass vial.

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SKU: E042

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Description
4-epianhydrochlortetracycline (chlortetracycline impurity K) is a secondary degradation product formed by dehydration of epichlortetracycline at the C6 position to aromatise the B ring. 4-epianhydrochlortetracycline is an important standard for monitoring tetracycline stability.

4-epianhydrochlortetracycline is soluble in ethanol, methanol, DMF or DMSO. Good water solubility.

    CAS Number

    158018-53-2

    Molecular Formula

    C22H22Cl2N2O7

    Molecular Weight

    497.3

    Storage Conditions

    -20°C

Specifications

    Appearance

    Orange solid

References

    References

    Quantitative analysis of chlortetracycline and related substances by high-performance liquid chromatography. Kahn N.H. et al. J. Pharm. Biomed. Anal. 1989, 7,339.

    Analysis of purified samples of oxytetracycline, 4-epioxytetracycline, alpha-apooxytetracycline and beta-apooxytetracycline. Kahn N.H. et al. Janssen Chimica Acta 1992, 10, 16.

    Analysis of purified samples of the hydrochloride salt of chlortetracycline, 4-epichlortetracycline, anhydrochlortetracycline, 4-epianhydrochlortetracycline and isochlortetracycline. Hendrix C. et al. Janssen Chimica Acta, 1993, 11, 16.

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