1.What is Salmon PDRN (CAS 9007-49-2)?
Salmon polydeoxynucleotide (PDRN), CAS number 9007-49-2 or 68938-01-2, is a polydeoxynucleotide extracted from salmon germ cells. PDRN is composed of multiple deoxynucleotide DNA fragments and is a core active ingredient in regenerative medicine, possessing powerful repair, anti-inflammatory, cell regeneration, and collagen-stimulating functions.
Unlike traditional repair components that act on the cell surface, PDRN can directly promote DNA repair within cells and stimulate tissue regeneration at the molecular level. This mechanism of action makes it widely applicable in fields such as medical aesthetics, wound healing, and arthritis treatment, where deep structural repair is crucial.
2.Key Features & Mechanisms of Action
Our salmon PDRN is manufactured using a gentle production process designed to protect the natural double-stranded DNA structure, thus ensuring extremely high purity and maximum bioactivity. It possesses four powerful therapeutic mechanisms:
- Tissue repair and regeneration: Accelerates fibroblast proliferation, migration, and collagen/elastin synthesis, thereby structurally repairing damaged tissue at the cellular level.
- Angiogenesis: Stimulates the growth of vascular endothelial cells, improves local microcirculation, delivers more oxygen and nutrients to the damaged area, and promotes the healing process.
- Anti-inflammatory effects: It regulates the expression of inflammatory factors, reduces inflammatory responses in tissues, and creates a more favorable environment for repair.
- Cell protection: Reduces oxidative stress damage, protects cell vitality, and ensures that newly formed tissues remain healthy and elastic.
For formulas designed to comprehensively improve skin condition, PDRN works synergistically with sodium hyaluronate powder—PDRN activates deep cell repair and microcirculation, while sodium hyaluronate provides the necessary moisturizing environment for optimal tissue regeneration.
3.Technical Specifications of Salmon PDRN
Our pharmaceutical-grade salmon polysaccharide extract (PDRN) meets stringent quality standards, with a purity of no less than 95.0% and bacterial endotoxin content controlled below 0.5 EU/mg. Detailed specifications are as follows:
| Appearance |
White or off-white powder or fibre polymer、particle |
| Solubility |
Slightly soluble in water |
| Identification |
Max.absorption 258nm~262nm,ratio of absorbance at 260nm and 280nm1.8~2.0 |
| pH |
5.0~9.0 |
| Average Molecular Weight |
≤1000kD |
| Protein |
NMT 1.0% |
| Loss on Drying |
NMT 15.0% |
| Heavy Metals |
NMT 20ppm |
| Bacterial Endotoxins |
Less than 0.5EU/mg |
| Total aerobic microbial count |
NMT 100cfu/g |
| Total molds and yeast count |
NMT 100cfu/g |
| Staphylococcus aureus |
Negative |
| Pseudomonas aeruginosa |
Negative |
| Escherichia coli |
Negative |
| ASSAY |
NLT95.0% |
4.Wide-Ranging Pharmaceutical & Cosmetic Applications
Salmon PDRN raw materials, regardless of molecular weight, have wide applications in the pharmaceutical and cosmetic raw material fields, including raw materials for medical masks, medical gels, water injections, infant injections, cosmetics, eye drops, and health food.
Pharmaceutical-grade PDRN is especially valued in the following areas:
5.Why Source Your Salmon PDRN From Us?
We are your strategic partner for high-purity salmon PDRN, providing flexible solutions to meet a variety of formulations and market demands.
- Multi-platform production capabilities: Our production processes encompass plant-based, animal-based, and biotechnological methods, enabling us to meet the diverse sourcing and ethical requirements of our customers in global markets.
- High purity and customization options: We offer different testing methods (purity ≥99%), different viscosities, and different physical states to precisely meet your formulation needs. Our gentle DNA extraction process protects the double-stranded structure, ensuring exceptional purity.
- Extensive portfolio of molecular weight products: We offer a wide range of molecular weight options (up to ≤1000kD), allowing you to select the optimal grade for targeted delivery—from deep tissue regeneration to superficial skin conditioning.
- Reliable supply and sample support: We maintain ample inventory for fast shipping and provide sample support for convenient formula testing. Our products have a shelf life of up to two years, ensuring long-term stability. We can deliver products quickly and reliably to major markets including South Korea, Southeast Asia, South America, and Europe.、
6.Packaging
100g/bottle.1kg/bottle.
We offer a comprehensive portfolio of PDRN products to meet diverse formulation philosophies and regulatory requirements. Whether you need pharmaceutical-grade precision, animal-derived potency, or plant-based sustainability, we can provide the right solution for your brand.
Contact us to discuss which PDRN grade best fits your application.