CAS No. 120410-24-4

Batch: Purity:99.85
Biapenem Chemical Structure
Chemical Structure
Check the Biapenem product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 120410-24-4
Molecular Formula

C15H18N4O4S

Molecular Weight (MW) 350.39
SMILES CC1C2C(C(=O)N2C(=C1SC3CN4C=NC=[N+]4C3)C(=O)[O-])C(C)O

Ordering Information

Biological Activity

Biapenem (L-627, LJC10627) is a broad-spectrum carbapenem antibiotic active against both Gram-positive and Gram-negative aerobic and anaerobic bacterial strains. It exerts its antibacterial action by inhibiting bacterial cell wall synthesis through binding to penicillin-binding proteins (PBPs). This inhibition leads to the disruption of peptidoglycan layer cross-linking, ultimately resulting in bacterial cell lysis and death, even in species producing certain beta-lactamases. [1][2]

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
Water 5 mg/mL
DMSO Insoluble
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
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.