CAS No. 182683-50-7

Batch: Purity:98.72
Epsilon-V1-2 Chemical Structure
Chemical Structure
Check the Epsilon-V1-2 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (4S)-4-amino-5-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[(2S)-2-[[(1S,2R)-1-carboxy-2-hydroxypropyl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid
CAS Number 182683-50-7
Molecular Formula

C37H65N9O13

Molecular Weight (MW) 843.97
SMILES CC(C)CC(NC(=O)C(CO)NC(=O)C(NC(=O)C(C)NC(=O)C(N)CCC(O)=O)C(C)C)C(=O)NC(CCCCN)C(=O)N1CCCC1C(=O)NC(C(C)O)C(O)=O
InChIKey KNTBAGOTDJPUJV-XMTFRXHISA-N

Ordering Information

Biological Activity

Epsilon-V1-2 is a selective peptide inhibitor of protein kinase C epsilon (PKCε) that selectively blocks the translocation of PKCε. By inhibiting PKCε translocation without affecting α-, β-, or δ-PKC isozymes, Epsilon-V1-2 attenuates downstream PKCε-mediated signaling pathways. This targeted inhibition suppresses phorbol ester-induced enzyme activation and modulates critical downstream functions, including protecting cardiac myocytes against ischemic cellular injury. [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 100 mg/mL (118.48 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 100 mg/mL
Ethanol 100 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).
Note: Technical data last updated: Sep 1, 2026.