CAS No. 10592-13-9

Batch: Purity:99.82
Doxycycline HCl Chemical Structure
Chemical Structure
Check the Doxycycline HCl product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (4S,4aR,5S,5aR,6R,12aR)-4-(dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide;hydrochloride
CAS Number 10592-13-9
Molecular Formula

C22H24N2O8.HCl

Molecular Weight (MW) 480.9
InChIKey PTNZGHXUZDHMIQ-CVHRZJFOSA-N

Ordering Information

Biological Activity

Doxycycline HCl is a broad-spectrum tetracycline antibiotic and matrix metalloproteinase (MMP) inhibitor that targets bacterial ribosomal machinery and mammalian MMPs. By reversibly binding to the bacterial 30S ribosomal subunit, it inhibits protein translation and bacterial cell proliferation. Additionally, it suppresses MMP-2 and MMP-9 expression and enzymatic activity, leading to attenuated cell migration, tissue remodeling, and inflammatory signaling pathways. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 96 mg/mL (199.62 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).

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Note: Technical data last updated: Sep 1, 2026.