CAS No. 100929-85-9

Batch: Purity:98
1-Naphthyl phosphate potassium salt Chemical Structure
Chemical Structure
Check the 1-Naphthyl phosphate potassium salt product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 100929-85-9
Molecular Formula

C10H8O4P.K

Molecular Weight (MW) 262.24
SMILES C1=CC=C2C(=C1)C=CC=C2OP(=O)(O)O.[K]
InChIKey NFAYDMOGJKWSMQ-UHFFFAOYSA-N

Ordering Information

Biological Activity

1-Naphthyl phosphate potassium salt acts as a non-specific phosphatase inhibitor targeting acid, alkaline, and protein phosphatases. By broadly suppressing phosphatase activity, it blocks dephosphorylation processes across multiple cellular substrates. This modulation impacts critical protein phosphorylation signaling pathways, ultimately altering downstream cellular signal transduction, protein activity regulation, and biochemical metabolic pathways in biological systems. [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 20 mg/mL (76.26 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
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.