3963-95-9: Doxycycline EP Impurity B (HCl salt)
Also known as Methacycline Impurity, it is from second generation Tetracycline class of antibiotics. It is a synthetic derivative of oxytetracycline. Its absorption decreases with the antacids.
Additional information on CAS 3963-95-9
VL159005
3963-95-9
C22H23ClN2O8
478.88
Doxycycline
(4S, 4aR, 5S, 5aR, 12aS)-4-(Dimethylamino)-3, 5, 10, 12, 12a-pentahydroxy-6-methylene-1, 11-dioxo-1, 4, 4a, 5, 5a, 6, 11, 12a-octahydrotetracene-2-carboxamide HCl
Methacycline Impurity;
"Smith, Kelly, and James J. Leyden. “Safety of Doxycycline and Minocycline: A Systematic Review.” Clinical Therapeutics, vol. 27, no. 9, Sept. 2005, pp. 1329–42, https://doi.org/10.1016/j.clinthera.2005.09.005. ?Saivin, S., and G. Houin. “Clinical Pharmacokinetics of Doxycycline and Minocycline.” Clinical Pharmacokinetics, vol. 15, no. 6, Dec. 1988, pp. 355–66, https://doi.org/10.2165/00003088-198815060-00001. ?"
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Other products related to doxycycline
Name of Impurity | Catalogue No. | |
---|---|---|
Doxycycline EP Impurity A | VE006390 | View CAS 41411-66-9 |
Doxycycline EP Impurity B (free base) | VE006171 | View CAS 914-00-1 |
Doxycycline EP Impurity C | VL159001 | View CAS 6543-77-7 |
Doxycycline EP Impurity D | VL159003 | View CAS 97583-08-9 |
Doxycycline EP Impurity E | VE006199 | View CAS 79-57-2 |
Doxycycline EP Impurity F | VL159002 | View CAS 122861-53-4 |
Doxycycline Related Compound A (6-epidoxycycline) | VL159004 | View CAS 3219-99-6 |