Molecular Weight: 400.92 g/mol

OTS514 hydrochloride Chemical Structure
Chemical Structure
Check the OTS514 hydrochloride product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

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 80 mg/mL (199.54 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 80 mg/mL
Ethanol 5 mg/mL
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).

Aliquotting Service

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Pre-aliquoted for Longevity: Solid-state aliquots offer significantly longer shelf life compared to stock solutions, ensuring maximum stability for every use.

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Chemical Information

IUPAC Name 9-[4-[(2R)-1-aminopropan-2-yl]phenyl]-8-hydroxy-6-methyl-5H-thieno[2,3-c]quinolin-4-one;hydrochloride
CAS Number 2319647-76-0
Molecular Formula

C21H20N2O2S.HCl

Molecular Weight (MW) 400.92
SMILES Cl.CC(CN)C1=CC=C(C=C1)C2=C3C(=C(C)C=C2O)NC(=O)C4=C3C=CS4
InChIKey CQPRMBOOBXSZSP-YDALLXLXSA-N
Note: Technical data last updated: Sep 1, 2026.