914-00-1: Doxycycline EP Impurity B (free base)

Doxycycline EP Impurity B (free base) or Methacycline (CAS No. 914-00-1) is from second generation Tetracycline class of antibiotics. It is a synthetic derivative of oxytetracycline. Its absorption decreases with the antacids.

Additional information

Catalogue No.

VE006171

CAS No.

914-00-1

Molecular Formula

C22H22N2O8

Molecular Weight

442.42

IUPAC Name

(4S, 4aR, 5S, 5aR, 12aS)-4-(Dimethylamino)-1, 4, 4a, 5, 5a, 6, 11, 12a-octahydro-3, 5, 10, 12, 12a-pentahydroxy-6-methylene-1, 11-dioxo-2-naphthacenecarboxamide

Synonyms

Methacycline

References

"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. ?"

Status

In-stock