Description
Product Description
PTD-DBM (Protein Transduction Domain–DBM) is a synthetic cell-penetrating peptide engineered to facilitate efficient intracellular delivery of biomolecules across the plasma membrane. By leveraging the membrane-translocating properties of protein transduction domains, PTD-DBM peptide enables direct cellular uptake of peptides, proteins, and molecular cargos without the need for conventional transfection reagents.
Manufactured under controlled solid-phase peptide synthesis conditions, PTD-DBM is supplied as a lyophilized powder with high chemical purity and excellent batch-to-batch consistency. Each batch of PTD-DBM peptide is verified using HPLC and mass spectrometry, ensuring accurate identity confirmation and reproducibility for advanced laboratory research.
PTD-DBM peptide is commonly applied in studies involving cell signaling, gene regulation, intracellular trafficking, and peptide-mediated delivery systems. Due to its stable physicochemical properties, PTD-DBM maintains compatibility with a wide range of experimental environments, making it suitable for both in vitro cell-based assays and exploratory in vivo research models.
This PTD-DBM product is intended strictly for research and laboratory use, supporting scientific investigations focused on intracellular delivery mechanisms and functional peptide engineering.

Product Specifications
| Item | Description |
|---|---|
| Product Name | PTD-DBM Peptide |
| Peptide Type | Synthetic cell-penetrating peptide |
| Molecular Weight | Confirmed by MS (batch specific) |
| Appearance | White to off-white lyophilized powder |
| Purity | ≥98% (HPLC) |
| Identity Verification | HPLC, Mass Spectrometry |
| Endotoxin Level | <0.1 EU/mg |
| Solubility | Soluble in sterile water or standard buffers |
| Form | Lyophilized powder |
| Storage Condition | −20 °C, dry, protected from light |
| Stability | Stable under recommended storage |
| Intended Use | Research use only |
Applications
PTD-DBM peptide is widely used in laboratory and preclinical research environments where efficient intracellular delivery is required. Common applications of PTD-DBM include:
Intracellular delivery of peptides and functional proteins using PTD-DBM peptide
Cell-penetrating peptide (CPP) mechanism studies involving PTD-DBM
Investigation of intracellular signaling pathways facilitated by PTD-DBM peptide
Development of peptide-based delivery systems utilizing PTD-DBM
Functional protein transduction assays using PTD-DBM peptide
Molecular and cellular biology research requiring reliable cell penetration
Exploratory in vivo delivery studies with PTD-DBM peptide
Research into non-viral intracellular delivery strategies
Due to its reproducible performance and high purity, PTD-DBM peptide is frequently selected as a reference cell-penetrating peptide in delivery mechanism and intracellular transport research.
Packaging
Supplied in sterile, sealed vials
Standard packaging sizes available for laboratory-scale and bulk PTD-DBM research use
Custom packaging options available upon request
Storage & Transportation Conditions
PTD-DBM peptide should be stored at −20 °C in a dry environment
Transportation under temperature-controlled conditions is recommended when necessary
Protect PTD-DBM from moisture and direct light exposure
Inquiry & Technical Consultation
For technical questions, bulk availability, or documentation requests related to PTD-DBM peptide, please submit your inquiry using the contact form below.
Our technical team can provide PTD-DBM batch-specific COA, analytical data, and research-related information to support experimental evaluation and planning.
Payment & Ordering Support
PTD-DBM peptide is supplied to research institutions, laboratories, and qualified B2B partners.
Flexible international B2B payment methods are supported, including wire transfer and escrow-based trade services, subject to agreement.







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