CAS No. 433953-86-7

Batch: Purity:98.19
SKLB-11A Chemical Structure
Chemical Structure
Check the SKLB-11A product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 433953-86-7
Molecular Formula

C19H15FN4O2

Molecular Weight (MW) 350.35

Ordering Information

Biological Activity

SKLB-11A is a selective, first-in-class allosteric activator of SIRT3 that enhances its deacetylase activity. By promoting SIRT3 function, this compound regulates mitochondrial homeostasis and deacetylates downstream cardiac target proteins, leading to reduced oxidative stress and cellular injury. In preclinical studies, SIRT3 activation improves cardiac function and alleviates myocardial damage in vivo, highlighting its potential role in cardioprotection. [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 11 mg/mL (31.39 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).
Note: Technical data last updated: Sep 1, 2026.