Date published: 2026-4-29

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4-epi-Chlortetracycline Hydrochloride (CAS 101342-45-4)

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Alternate Names:
4-epi-Chlortetracycline Hydrochloride is also known as Epichlortetracycline hydrochloride.
Application:
4-epi-Chlortetracycline Hydrochloride is a tetracycline derivative and metalloproteinase (MMP) inhibitor.
CAS Number:
101342-45-4
Purity:
≥80%
Molecular Weight:
515.35
Molecular Formula:
C22H23ClN2O8•HCl
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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4-epi-Chlortetracycline Hydrochloride is a chemically modified tetracycline compound that is used as an analytical reference standard in the study of tetracycline antibiotics. In research, it is particularly useful for understanding the chemical behavior of tetracyclines under various conditions, as the epimerization at the 4 position often occurs during the manufacture, storage, or metabolism of tetracycline antibiotics. Studies involving 4-epi-Chlortetracycline Hydrochloride are in the development of analytical methods to detect, quantify, and distinguish between tetracycline compounds in environmental samples, agricultural products, and foodstuffs. It also helps in the exploration of photodegradation pathways and stability profiles of tetracyclines.


4-epi-Chlortetracycline Hydrochloride (CAS 101342-45-4) References

  1. Dissipation of oxytetracycline, chlortetracycline, tetracycline and doxycycline using HPLC-UV and LC/MS/MS under aquatic semi-field microcosm conditions.  |  Sanderson, H., et al. 2005. Chemosphere. 60: 619-29. PMID: 15963800
  2. Degradation and metabolization of chlortetracycline during the anaerobic digestion of manure from medicated calves.  |  Arikan, OA. 2008. J Hazard Mater. 158: 485-90. PMID: 18353545
  3. Further evidence that tetracyclines inhibit collagenase activity in human crevicular fluid and from other mammalian sources.  |  Golub, LM., et al. 1985. J Periodontal Res. 20: 12-23. PMID: 2983061
  4. Qualitative and quantitative drug residue analyses: Chlortetracycline in white-tailed deer (Odocoileus virginianus) and supermarket meat by liquid chromatography tandem-mass spectrometry.  |  Anderson, SC., et al. 2018. J Chromatogr B Analyt Technol Biomed Life Sci. 1092: 237-243. PMID: 29913335
  5. Fate of chlortetracycline antibiotics during anaerobic degradation of cattle manure.  |  Lee, C., et al. 2020. J Hazard Mater. 386: 121894. PMID: 31896000

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-epi-Chlortetracycline Hydrochloride, 1 mg

sc-206875
1 mg
$485.00

4-epi-Chlortetracycline Hydrochloride, 5 mg

sc-206875A
5 mg
$573.00

4-epi-Chlortetracycline Hydrochloride, 10 mg

sc-206875B
10 mg
$1155.00