6-epi Doxycycline [3219-99-6]

MedChem Express

6-epi Doxycycline [3219-99-6]

5

3219-99-6

Research Use Only

98.47

C22H24N2O8

444.43

6-Epi-doxycycline is the C-6 epimer of Doxycycline (HY-N0565), formed as a degradation impurity through epimerization of Doxycycline under abnormal conditions (e.g., high temperature, pH changes, or humidity). 6-Epi-doxycycline is commonly used for the detection and analysis of impurity levels in pharmaceutical formulations[1].

O[C@]12[C@]([C@H]([C@@]3([H])C(C(C4=C(O)C=CC=C4[C@H]3C)=O)=C2O)O)([H])[C@@H](C(O)=C(C1=O)C(N)=O)N(C)C

-20°C

12131703