Pharmaceutical Grade Salmon PN CAS 9007-49-2/68938-01-2
PN (Polynucleotide, CAS No. 9007-49-2) is a natural macromolecular DNA polymer derived from pure natural salmon testicular tissue through rigorous purification. Sharing over 98% structural similarity with human DNA, PN exhibits excellent natural skin affinity, leaves no residues after application, and allows for long-term safe use. Featuring a higher molecular weight and larger molecular structure than PDRN, PN possesses a stable three-dimensional scaffold structure that delivers reliable physical filling performance. Its slow degradation profile also enables sustained and long-term skin improvement with outstanding safety and stability.
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Appearance |
White or off-white powder or fibrous solid |
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Solubility |
Slightly soluble in water |
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Identification |
UV:Ratio of absorbance at 260 and 280nm 1.5-2.0 |
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pH |
5.0-9.0 |
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Average Molecular Weight |
≥1000kD |
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Protein content |
<1.0% |
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Loss on Drying |
≤20.0% |
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Heavy metal |
≤10ug/g |
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Transmittance |
≥96.0% |
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Ethanol Residue |
<0.5% |
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Bacterial endotoxin |
<0.5EU/mg |
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Total aerobic microbial count |
NMT 100cfu/g |
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Total molds and yeast count |
NMT 100cfu/g |
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Staphylococcus aureus |
Negative |
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Pseudomonas aeruginosa |
Negative |
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Escherichia coli |
Negative |
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ASSAY |
≥95.0% |
PN (Polynucleotide, CAS No. 9007-49-2) is purified from salmon reproductive cells via sophisticated separation and optimization technologies to obtain high-purity polymeric nucleotides. Boasting excellent anti-inflammatory, repairing and regenerative efficacy, it effectively accelerates cell regeneration and boosts collagen synthesis. Widely applied in personal care and medical aesthetics, PN serves as a premium regenerative repair conditioner, skin softener and brightening agent for professional skincare treatments.
• Standard Packing: 50g/bottle.100g/bottle.1kg/bag
• MOQ: to be confirmed by grade and destination
• Lead Time: to be confirmed by order quantity and production schedule
• Shipping: sea / air / express options available
• Store in a cool, dry, and well-ventilated place.
• Keep container tightly closed and protected from moisture.
• Avoid direct sunlight, heat, and open flame.
• Follow SDS guidance for incompatible materials.











