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EAST CHEMSOURCES LIMITED

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8Years
This supplier has been in lookchem for 8 years
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Home>>Products>>Cosmetic Grade PDRN (Polydeoxyribonucleotide)

EAST CHEMSOURCES LIMITED

Assessed supplier:
cooperative member
8Years
This supplier has been in lookchem for 8 years
Product Certification&Enterprise Certification

Country: China (Mainland)

Business Type:Trading Company

  • Ms.Arabella

    Tel: 18954221560

Mobile: 18954221560

Tel: 18954221560

Fax:

URL: http://www.eastchem-cn.com

Province/state: Shangdong

City: Qingdao

Street: No.1581-12,Jinshui Road, Licang, Qingdao,China

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Cosmetic Grade PDRN (Polydeoxyribonucleotide)

CAS NO.100403-24-5

  • FOB Price: USD: 4.50-5.00 / Get Latest Price
  • Min.Order: 1
  • Payment Terms: L/C,T/T
Quality standards:
Quantity range

FOB price

  • 1-10 Metric TonUSD $5 / Metric Ton
  • 10-20 Metric TonUSD $4.8 / Metric Ton
  • 20-30 Metric TonUSD $4.6 / Metric Ton
  • 30-50 Metric TonUSD $4.5 / Metric Ton
Contact Supplier

Keywords

  • HERRING SPERM DNA
  • CALF THYMUS DNA
  • DNA HERRING SPERM

Quick Details

  • ProName: Cosmetic Grade PDRN (Polydeoxyribonucl...
  • CasNo: 100403-24-5
  • Molecular Formula: Unspecified
  • Appearance: Milky white powder
  • Application: Used as ingredient addition in baked f...
  • DeliveryTime: 10-15 days
  • PackAge: 1kg/aluminum foil bag, 25kg/paper barr...
  • Port: China
  • ProductionCapacity: 10 Metric Ton/Week
  • Purity: 0.5
  • Storage: Sealed, stored in a cool and dry place
  • Transportation: by sea or air
  • LimitNum: 1
  • Grade: Industrial Grade,Other
  • pH Value (1% aqueous solution): 6-7.5
  • Purity (HPLC): 95%

Superiority

Product Name: Cosmetic Grade PDRN (Polydeoxyribonucleotide)

CAS No.: 100403-24-5Molecular Formula: (C??H??N?O?P)?

Molecular Weight: 1000–5000 Da (customizable according to requirements)

Product Grade: Cosmetic Grade (complies with international cosmetic raw material safety standards)

Source: Salmon milt extraction (biological enzymatic hydrolysis & purification)

1. Product Overview

PDRN (Polydeoxyribonucleotide) is a natural biomacromolecule extracted from high-quality salmon milt. It is a polymer composed of deoxyribonucleotide monomers linked by phosphodiester bonds. As a functional cosmetic raw material, it has excellent biocompatibility and skin-friendly properties. It can effectively promote skin cell proliferation and repair, regulate skin microcirculation, and exert anti-inflammatory, moisturizing and anti-aging effects. It is widely used in high-end skincare products such as repair serums, anti-wrinkle creams, and post-sun repair products.

2. Physicochemical Properties

Item Technical Specification
Appearance White to off-white amorphous powder
Solubility Easily soluble in water; insoluble in organic solvents such as ethanol, ether and chloroform
Molecular Weight Range 1000–5000 Da (main peak can be customized)
pH Value (1% aqueous solution) 6.0–7.5
Purity (HPLC) ≥95.0%
Moisture Content ≤5.0%
Stability Stable under cool, dry and sealed conditions; avoid strong light, high temperature (>40°C) and acid-base environment

3. Quality Standards (Cosmetic Grade)

Test Item Standard Requirement Test Method
Appearance White to off-white powder Visual inspection
Purity (HPLC) ≥95.0% High Performance Liquid Chromatography
Moisture Content ≤5.0% Karl Fischer titration
Heavy Metals (Pb) ≤1.0 ppm Atomic Absorption Spectroscopy
Heavy Metals (Hg) ≤0.1 ppm Cold Vapor Atomic Fluorescence Spectrometry
Arsenic (As) ≤0.5 ppm Hydride Generation Atomic Fluorescence Spectrometry
Microbial Limit Total aerobic microbial count ≤100 CFU/g Plate Count Method
  Yeast & mold ≤10 CFU/g Sabouraud Dextrose Agar Method
  Pathogenic bacteria (E. coli, Staphylococcus aureus) Negative
Residual Organic Solvents ≤0.5% Gas Chromatography

4. Core Applications

  1. Anti-aging Skincare Products: Promote the synthesis of collagen and elastin in skin fibroblasts, improve skin elasticity, reduce fine lines and wrinkles, and delay skin aging.
  2. Skin Repair Products: Accelerate the repair of damaged skin barriers, suitable for post-acne repair, post-sun repair, and repair of sensitive and fragile skin.
  3. Anti-inflammatory & Soothing Products: Inhibit the release of inflammatory factors, relieve skin redness, swelling and irritation, and improve sensitive skin symptoms.
  4. Moisturizing & Brightening Products: Regulate skin water-oil balance, enhance skin moisture retention capacity, and improve dull skin tone to make skin bright and translucent.
  5. Post-medical Beauty Repair Products: Used in products after laser, microneedle and other medical beauty projects to shorten the skin recovery period and reduce side effects such as redness and swelling.

5. Storage and Transportation

  • Storage Conditions: Sealed and stored in a refrigerator at 2–8°C, protected from light and moisture; avoid repeated freezing and thawing.
  • Packaging Specifications: 1g/5g/10g aluminum foil bag (laboratory & sample use); 100g/500g aluminum can; 25kg fiber drum (industrial batch use, lined with sterile PE bag).
  • Transportation Requirements: Transported under cold chain conditions (2–8°C) to avoid exposure to high temperature and sunlight; classified as non-hazardous goods during transportation.
  • Shelf Life: 24 months (under compliant storage conditions, unopened original packaging).

6. Safety and Handling

  1. Hazard Classification: Non-hazardous chemical; no irritation to skin and eyes (tested according to cosmetic safety standards).
  2. Handling Precautions: Wear clean gloves and masks during operation; avoid contact with mouth and eyes; operate in a clean and dust-free environment.
  3. First-aid Measures: Rinse with plenty of clean water for 15 minutes if accidentally splashed into eyes; wash contaminated skin with soap and water.
  4. Waste Disposal: Dispose of unused products and packaging in accordance with local environmental protection regulations; do not discharge directly into water sources.

7. Additional Information

  • Synonyms: Polydeoxyribonucleotide; Salmon DNA Extract
  • Compliance Documents: Certificate of Analysis (COA), Safety Data Sheet (MSDS), Cosmetic Ingredient Declaration can be provided upon request.
  • Customization Service: Molecular weight range and packaging specifications can be customized according to customer requirements.

 

Item

Details

Full Product Name

Vinyl Chloride-Vinyl Acetates Terpolymers

Product Abbreviation

UMCH           

Countertype Products

Wacker E15/45M, H15/45M, P15M; Nissin M5; Dow VMCH

    1. Physical and Chemical Properties

 

Item

Index

Test Method

Appearance

White powder

Visual

Adhesion No. (K Value)

54-56(44-46)

GB/T3401-2007

Glass Transition Temperature (Tg), °C

74

GB11998-89

Molecular weight

27,000

-

Volatile (%)

≤1.0

GB/T2914-1999

Density g/ml

≥0.60

GB/T3402

Solubility

Achromatous and transparent

Use MEK:Toluene(1:1) to confect 25% solution

Composition

Vinyl Chloride

83~85

Q/320205AHAD05-2009

Vinyl Acetate

14~16

Maleic Acid

1

    1. Notes
  • For detailed usage guidelines and safety information, please contact the manufacturer.
  • Product specifications are subject to test reports, and any changes will be updated accordingly.
  • Competitive offers with standard high quality or customize
    2. Available customizing blending of above 2 single products
    3. Prompt delivery within 2-3 weeks(1 weeks is available for ready stock)
    4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 years
    5. Respond to inquires within 1 hour and 24hours' online service
    6. Free sample and correct shipping documents dispatched according to regulations of different countries
    7. Advise price trend accurately and help clients to make order decision
    8. Weekly update offers provided to every potential client
  • Warehouse - Loading onto vehicles - Transportation

    Manufacturing Facilities

    Chemical industrial park

     

Details

Founded in 2008, we are a fully integrated enterprise specializing in the research, development and manufacturing of chemical products. Over the past 15 years+, leveraging continuous technological innovation and strategic talent acquisition, we have experienced robust growth and emerged as a modern, internationalized and diversified chemical conglomerate. Presently, our product portfolio spans four core categories – food additives, pharmaceutical raw materials, specialty chemicals and personal care ingredients – with a global footprint covering more than 80 countries and regions worldwide.

Since inception, we have steadfastly upheld our corporate tenet: "Integrity First, Quality Paramount". We are dedicated to fostering a customer-centric service philosophy, anchored in meeting client requirements, driving customer value creation and fulfilling client objectives. Guided by a forward-looking perspective and collaborative mindset, we strive to deliver sound financial returns, optimize market operations and build a distinguished, industry-leading brand.

Regardless of your project scale or scope of service requirements – spanning a single business segment, multiple domains or our full suite of capabilities – our unwavering commitment to delivering premium-quality outcomes remains consistent. We eagerly anticipate forging mutually beneficial partnerships with you

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