Pep-1 (uncapped)
Based on 2 publication(s) in Google Scholar
Pep-1 (uncapped) is a specific ligand of IL-13Ra2. Pep-1 (uncapped) exerts cell penetrating activity through receptor-mediated endocytosis, can cross the blood-tumor barrier (BTB) and target glioma cells. Pep-1 (uncapped) can enhance the uptake of nanoparticles by tumor cells and enhance the cell penetration ability of nanoparticles, and can be used to develop targeted drug delivery systems for glioma.
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研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 純度: 99.89%
- CAS 番号: 395069-86-0
- 分子式: C136H195N35O33
- 分子量:2848.22
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保管条件:
Sealed storage, away from moisture.
Powder -80°C, 2 years , -20°C, 1 year* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
MedChemExpress(MCE)の使用を引用している文献 Pep-1 (uncapped)
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生物活性
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IL-13 |
Pep-1 (uncapped) enters the hydrophobic region of biological membranes and interacts more strongly with the phosphate groups of normal cell membrane vesicles and the carbonyl groups of cancer cell membrane vesicles[1].
Pep-1 (uncapped) (200 μg/mL; 4 h) enhances nanoparticle uptake through IL-13Ra2-mediated endocytosis in C6 glioma cells, and the cell fluorescence intensity is 1.55 times higher than that of unmodified nanoparticles[2].
Pep-1 (uncapped) (400 μg/mL; 4 h) enables nanoparticle penetration depth of 120 μm in C6 glioma 3D spheroids[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 395069-86-0
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性状 Solid
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分子量 2848.22
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分子式 C136H195N35O33
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Color White to off-white
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配列
Lys-Glu-Thr-Trp-Trp-Glu-Thr-Trp-Trp-Thr-Glu-Trp-Ser-Gln-Pro-Lys-Lys-Lys-Arg-Lys-Val
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シーケンスの短縮
KETWWETWWTEWSQPKKKRKV
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Sealed storage, away from moisture
Powder -80°C 2 years -20°C 1 year * In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Publications (2)
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Journal Impact Factor
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Most Recent
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J Adv Res
Rational engineering of an antifreeze-based biomaterial with dual-enhanced ice-binding and delivery for high-efficiency cryopreservation. [Abstract]2025 Dec 8:S2090-1232(25)00998-1. PMID: 41371403 -
Membranes
2025 Dec 3;15(12):373. PMID: 41441076
溶剤 & 溶解度
H2O : 100 mg/mL (35.11 mM; Need ultrasonic)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
純度とドキュメンテーション
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データシート (272 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Almarwani B, et al. Vesicles mimicking normal and cancer cell membranes exhibit differential responses to the cell-penetrating peptide Pep-1. Biochim Biophys Acta Biomembr. 2018 Jun;1860(6):1394-1402. [Content Brief]
[2]. Wang B, et al. Nanoparticles functionalized with Pep-1 as potential glioma targeting delivery system via interleukin 13 receptor α2-mediated endocytosis. Biomaterials. 2014 Jul;35(22):5897-907. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O | 1 mM | 0.3511 mL | 1.7555 mL | 3.5110 mL | 8.7774 mL |
| 5 mM | 0.0702 mL | 0.3511 mL | 0.7022 mL | 1.7555 mL | |
| 10 mM | 0.0351 mL | 0.1755 mL | 0.3511 mL | 0.8777 mL | |
| 15 mM | 0.0234 mL | 0.1170 mL | 0.2341 mL | 0.5852 mL | |
| 20 mM | 0.0176 mL | 0.0878 mL | 0.1755 mL | 0.4389 mL | |
| 25 mM | 0.0140 mL | 0.0702 mL | 0.1404 mL | 0.3511 mL | |
| 30 mM | 0.0117 mL | 0.0585 mL | 0.1170 mL | 0.2926 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.