CAS No. unknown

Batch: Purity:99.79
ReACp53 Chemical Structure
Chemical Structure
Check the ReACp53 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]amino]-3-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxybutanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-methylpentanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]pentanedioic acid
CAS Number unknown
Molecular Formula

C108H206N52O24

Molecular Weight (MW) 2617.13
SMILES CCC(C)C(NC(=O)C(CCCNC(N)=N)NC(=O)C(NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C1CCCN1C(=O)C(CCCNC(N)=N)NC(=O)C(CCCNC(N)=N)NC(=O)C(CCCNC(N)=N)NC(=O)C(CCCNC(N)=N)NC(=O)C(CCCNC(N)=N)NC(=O)C(CCCNC(N)=N)NC(=O)C(CCCNC(N)=N)NC(=O)C(CCCNC(N)=N)NC(=O)C(CCCNC(N)=N)NC(=O)C(N)CCCNC(N)=N)C(C)CC)C(C)O)C(=O)NC(C(C)O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(O)=O
InChIKey IEWOQULQWITCAT-CMEOGBNNSA-N

Ordering Information

Biological Activity

ReACp53 is a cell-penetrating peptide inhibitor that specifically targets mutant p53 amyloid formation. By preventing mutant p53 aggregation, ReACp53 restores wild-type p53 tumor suppressor function and transcriptional downstream pathways. This reactivation triggers apoptotic cell death and suppresses cell proliferation in p53-mutant cancer cell lines as well as patient-derived organoids from high-grade serous ovarian carcinomas. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
Water 100 mg/mL
DMSO 10 mg/mL (3.82 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
Ethanol 10 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.