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Includes: HPLC, MASS/LC-MS, 1H NMR, FT-IR, Potency, Structure Elucidation Report (SER), and additional analytical data depending on the product.

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

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Catalogue No.:	VE006171
CAS No.:	914-00-1
Mol. Formula:	C22H22N2O8
Mol. Weight:	442.42 g/mol

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Additional information on CAS 914-00-1

Parent drug

Doxycycline

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

Characterization Data (Included)

HPLC, MASS/LC-MS, 1H NMR, FT-IR, Potency, and Structure Elucidation Report (SER).

Additional Characterization Data

QNMR, D2O Exchange, 13C NMR, 13C APT, COSY NMR, NOESY NMR, 15N NMR, HSQC NMR, HMQC NMR, and HMBC NMR. These are available upon request and may be free or subject to additional charges.

Description

Also known as Methacycline, it is from second generation Tetracycline class of antibiotics. It is a synthetic derivative of oxytetracycline. Its absorption decreases with the antacids.

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. ?”