CAS No. 107729-45-3

Batch: Purity:99.96
SF2312 Chemical Structure
Chemical Structure
Check the SF2312 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (1,5-dihydroxy-2-oxopyrrolidin-3-yl)phosphonic acid
CAS Number 107729-45-3
Molecular Formula

C4H8NO6P

Molecular Weight (MW) 197.08
InChIKey CGWBGDOPBYWJKZ-UHFFFAOYSA-N

Ordering Information

Biological Activity

SF2312 is a natural phosphonate antibiotic that functions as a highly potent inhibitor of human recombinant ENO1 (IC50 37.9 nM) and ENO2 (IC50 42.5 nM). By binding to the active site of enolase enzymes within the conserved glycolytic pathway, SF2312 inhibits the interconversion of 2-phosphoglycerate to phosphoenolpyruvate, disrupting energy generation and displaying antibacterial activity under anaerobic conditions. [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 39 mg/mL (197.88 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 39 mg/mL
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.