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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Pyrroloquinoline quinone for Sale > SKIN CARE Pyrroloquinoline quinone/PQQ/ Methoxatin/Vitamin PQQ/Dietary supplement
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SKIN CARE Pyrroloquinoline quinone/PQQ/ Methoxatin/Vitamin PQQ/Dietary supplement

3 Inquiries

Unit Price:

$100-130/G FOB

Get Latest Price
CAS No.:

72909-34-3

Grade:

Pharmaceutical Grade

Content:

99%

Port:

qingdao

Brand:

sinov

Packaging:

10vials/kit

Price valid (until):

2026-10-10

Company Type:
Trader
Location:
Hongkong, China
Qualification:
Main Products:

Weight Loss Peptide,Reta,Tirz,Sema,5 Amino 1mq,Cosmetic raw material,API,SLU-PP-332

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Product Description

    PQQ (Pyrroloquinoline Quinone) is a naturally occurring quinone compound with CAS Number 72909-34-3, molecular formula C₁₄H₆N₂O₈, and molecular weight 330.21. It was first discovered in microorganisms and has since been confirmed to be present in various foods and human tissues; it acts as an important redox cofactor in intracellular energy metabolism. This product is a high-purity (≥98%, as determined by HPLC) reddish-brown to orange-red powder that is highly water-soluble and chemically stable. It is widely used in scientific research and as a common ingredient in dietary supplements and functional foods.

    Key Benefits

    PQQ’s most notable characteristic lies in its close relationship with the “cellular powerhouse”—the mitochondria. As a redox cofactor, it efficiently transfers electrons during redox reactions within cells, helping cells maintain smooth energy metabolism. At the same time, numerous studies have found that it plays a unique role in supporting mitochondrial function, which is the primary reason it is widely used in the research and development of energy and health-related products. Furthermore, PQQ possesses strong antioxidant activity on its own, helping to scavenge excess free radicals in the body, and has thus garnered significant attention in research related to oxidative stress.

    1. Support for mitochondrial function: Studies show that PQQ supports normal mitochondrial function, helping cells maintain efficient energy metabolism.

    2. Antioxidant Activity: As a redox cofactor, it participates in the scavenging of free radicals, helping cells resist oxidative stress.

    3. Involvement in Energy Metabolism: It acts as an electron carrier in cellular redox reactions, participating in the processes of energy production and utilization.

    4. Neuroprotection Research: It has demonstrated significant research value in studies related to cognitive function and neuroprotection and is a commonly used model compound in this field.

    Applications

    PQQ’s applications span two major fields: scientific research and the health industry. In laboratories, it serves as a key tool compound for redox studies, enzyme research, and cellular function experiments; in the industry, it is a popular ingredient in dietary supplements and functional foods, widely used in product lines related to energy support and antioxidants, while also gradually gaining attention in the field of skincare ingredients.

    1. Scientific Research: Used in basic experiments involving redox reactions, enzyme studies, mitochondrial function, and cellular energy metabolism.

    2. Dietary Supplement Ingredients: Serves as an ingredient in energy-support and antioxidant dietary supplements, as well as in functional foods.

    3. Functional Food Development: Used as an ingredient in formulations for health foods such as oral liquids and powdered beverages.

    4. Skin Care Ingredients: Serves as an antioxidant active ingredient in cosmetic formulations for the development of related products.

    5. Testing and Quality Control: Used as an analytical standard for the development of PQQ content testing methods and for quality control.

    Shop SKIN CARE Pyrroloquinoline quinone/PQQ/ Methoxatin/Vitamin PQQ/Dietary supplement-Detailed Image 1 Shop SKIN CARE Pyrroloquinoline quinone/PQQ/ Methoxatin/Vitamin PQQ/Dietary supplement-Detailed Image 2 Shop SKIN CARE Pyrroloquinoline quinone/PQQ/ Methoxatin/Vitamin PQQ/Dietary supplement-Detailed Image 3 Shop SKIN CARE Pyrroloquinoline quinone/PQQ/ Methoxatin/Vitamin PQQ/Dietary supplement-Detailed Image 4 Shop SKIN CARE Pyrroloquinoline quinone/PQQ/ Methoxatin/Vitamin PQQ/Dietary supplement-Detailed Image 5

    Items Specifications
    PQQ 10mg/vial
    PQQ 1g
    PQQ 1kg
    ECHEMI Editorial Reference
    Solid
    Pyrroloquinoline quinone is a pyrroloquinoline having oxo groups at the 4- and 5-positions and carboxy groups at the 2-, 7- and 9-positions. It has a role as a water-soluble vitamin (role), a cofactor, an antioxidant and an anti-inflammatory agent. It is a member of orthoquinones, a tricarboxylic acid and a pyrroloquinoline cofactor. It is a conjugate acid of a pyrroloquinoline quinone(3-).|A pyrrolo-quinoline having two adjacent keto-groups at the 4 and 5 positions and three acidic carboxyl groups. It is a coenzyme of some DEHYDROGENASES.
    Pyrroloquinoline quinone (PQQ) is a novel biofactor for which a proposition can be made for physiological importance. PQQ was first recognized as an enzyme cofactor in bacteria. It has recently been tentatively identified as a component of interstellar dust. Thus, PQQ may have been present throughout early biological conception and evolution. PQQ is also a potent plant growth factor. Consequently, for animals and humans, there has been constant exposure to PQQ. In animals, PQQ is reported to participate in a range of biological functions with apparent survival benefits (e.g., improved neonatal growth and reproductive performance). There are also benefits from PQQ supplementation related to cognitive, immune, and antioxidant functions, as well as protection from cardiac and neurological ischemic events. Although PQQ is not currently viewed as a vitamin, its involvement in cell signaling pathways, particularly those important to mitochondriogenesis in experimental animal models, may eventually provide a rationale for defining PQQ as vital to life. For humans, such evidence suggests there may be similar parallels or benefits from improving PQQ status.
    Orange-Red Solid
    PQQ is pyrroloquinoline quinone. It is sometimes called methoxatin, pyrroloquinoline quinone disodium salt, and a longevity vitamin. It is a compound made by bacteria and is found in fruits and vegetables.PQQ in bacteria helps them digest alcohol and sugar, which makes energy. This energy helps them survive and grow. Animals and plants don’t use PQQ the same way that bacteria do, but it is a growth factor that helps plants and animals grow. It also seems to help them tolerate stress.

    Basic Info
    Product Name:

    Pyrroloquinoline quinone

    Other Name:

    PQQ Cofactor, Pyrroloquinoline quinone, 4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid;Pyrroloquinoline quinone,4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid, Methoxatin, PQQ;Pyrroloquinoline quinone ,98%;Coenzime PQQ;Coenzyme PQQ;Methoxatine;4,5-dioxo-1H,4H,5H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid;Pyrroloquinoline quinone 72909-34-3

    CAS No.:

    72909-34-3

    Molecular Formula:

    C14H6N2O8

    InChIKeys:

    MMXZSJMASHPLLR-UHFFFAOYSA-N

    Molecular Weight:

    330.21

    Exact Mass:

    330.21

    BRN:

    3596812

    EC Number:

    200-001-8

    UNII:

    47819QGH5L

    DSSTox ID:

    DTXSID3041162

    Color/Form:

    Orange to Red

    HScode:

    29339900

    Characteristics
    Density:

    1.963±0.06 g/cm3(Predicted)

    Melting Point:

    222 - 224°C

    Boiling Point:

    1018.6±65.0 °C(Predicted)

    PKA:

    1.88±0.20(Predicted)

    Critical Temperature & Pressure:

    2-8°C

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin irritation, Category 2

    Eye irritation, Category 2

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Weight Loss Peptide,Reta,Tirz,Sema,5 Amino 1mq,Cosmetic raw material,API,SLU-PP-332

    Location:

    Unit D01,3/F., Wong King Industrial Building,No.2 Tai Yau Street, Kowloon

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    7

    Total Annual Revenue:

    $50 million-$100 million

    Total Employees:

    51-100

    Year of Establishment:

    2012

    We have more than 10 years experience in the pharmacy filed. Mainly manufactures pharmaceutical APIs,Pharmaceutical intermediate and Cosmetic raw material. Owing to the good quality and competitive price, we have a very good reputation in China's pharmaceutical circles.

    In the principle of "Quality Oriented", Jianfeng passed the certification of ISO9001:2008 Quality Management System.

    Our products are based on bulk, high volume, wholesale price, third party testing, certificate reporting, and bring high quality ingredients to many domestic and overseas enterprises.

    "Honesty, practicality, innovation, development" are our values. Jianfeng would like to cooperate with you with high quality products and competitive price.

  • Inquiry History
    3 Inquiries
    Country Product Purchase Quantity Date Posted
    Italy

    PQ1

    25 G Dec 12, 2025
    Serbia

    PQQ Pyrroloquinoline quinone

    1 KG Nov 27, 2025
    Pakistan

    Pyrroloquinoline quinone

    50 KG Jan 13, 2026
    Post an enquiry for this product
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