CAS No. unknown
Batch:
Purity:99.79
Chemical Structure
Check the
ReACp53
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
| 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 |
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]
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Concentration
Volume
Mass
|
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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 |
| Water | 24 mg/mL |
| Water | 100 mg/mL |
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.