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Home > Specialty Chemicals > Puerarin for Sale > Puerarin plant extract 3681-99-0
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Puerarin plant extract 3681-99-0

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Unit Price: Get Latest Price
CAS No.:

3681-99-0

Grade:

Food Grade

Content:

60%

Port:

shanghai

Brand:

Zentrachem

Packaging:

25kg/drum

Price valid (until):

2025-10-02

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

pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Shop Puerarin plant extract 3681-99-0-Detailed Image 1

    Puerarin Chemical Properties
    Melting point  187-189°C
    Boiling point  688.0±55.0 °C(Predicted)
    density  1.614±0.06 g/cm3(Predicted)
    storage temp.  2-8°C
    solubility 
    pka 6.46±0.20(Predicted)
    form  Powder
    color  White to Off-white
    Water Solubility  Soluble in DMSO or DMF. Slightly soluble in water or ethanol
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    we are capable of



    1) quick quotation, normally within 1-2 days

    2) full marketing research

    3) price control and quality(regulatory) control

    4) all stage support from sample, pilot, registration and commercial

    5) sourcing for prodcut which is very new or hard to find

    6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing


      Q&A 


    What are the MOQ and lead time?


    MOQ varies (high-value chemicals may negotiate to g-kg-level).

    Lead time typically 2-4 weeks, with expedited options upon request.


    How do we ensure product quality and compliance?


    We enforce a 3-step protocol:

    Source only from ISO-certified suppliers;

    Provide batch-specific COA/COO;

    Dedicated team monitors global regulations (e.g., China NECIC, EU SCIP).


    Do we offer customized synthesis?


    Yes!

    We provide end-to-end solutions from R&D to scale-up production.

    Technical specs (e.g., purity, CAS#) and intended use documentation are required.


    How do we handle logistics and customs?


    We support CIF/FOB/DDP/DAP terms, partner with global logistics providers,

    and have in-house experts for HS code classification, hazardous material documentation, etc.


    How do we manage raw material price fluctuations?


    We mitigate risks via long-term contracts, multi-region sourcing,

    and futures hedging, supplemented with quarterly market analysis reports.


      About Us  


    Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global player in chemical trading and integrated solutions.

    Specializing in Pharmaceutical intermediates, Agrochemical intermediates, Fine chemicals, Herbal extracts and Cosmetic ingredients, we deliver end-to-end services spanning sourcing, supply chain optimization, customized synthesis, cost management, and quality assurance, with all stage support from sample, pilot, registration and commercial

    Our mission is to empower clients worldwide with agile, sustainable, and value-driven partnerships in the ever-evolving chemical industry.

    Competitive Advantages

    • Strategic Location: Based in Hangzhou at the heart of Yangtze River Delta economic zone with global reach
    • Expert Team: International team of chemical engineers, trading specialists and supply chain professionals
    • Quality Commitment: Rigorous supplier selection and ISO-certified quality management systems
    • Sustainable Development: Partnering with eco-friendly manufacturers to promote green chemistry

    Vision & Mission
    Driven by the philosophy of “Chemistry Connects the Future,” Zentra Chemical strives to be a pioneering force in the global chemical sector. By bridging innovation, efficiency, and sustainability, we aim to build long-term partnerships that redefine industry standards and foster a greener, smarter chemical ecosystem.

    Global Reach, Local Expertise – Zentra Chemical is your trusted partner for chemical excellence.


      Why Us  


    • Supplier, distributor & marketer of chemicals with >20 yrs of experience, with Integrated sourcing solutions
    • Wide product range, We can source any fine chemical you require, unlimited range, including intermediates and products for agrochemicals, cosmetics, APIs, nanotechnology, additives, flavors, fragrances, photography, plant extracts, electronics industries and more
    • We can solve your sourcing problems through our own or third party manufacturing in the most transparent way
    • We supply all stage support from sample, pilot, registration and commercial
    • Through selected pre-qualified partners under exclusive arrangements, we offer Contract manufacturing and custom synthesis, Kilo to Multi-ton scale production

    Certificates

    Basic Info
    Product Name:

    Puerarin

    Other Name:

    DAIDZEIN-8-C-GLUCOSIDE;8-GLUCOSYLDAIDZEIN;7-HYDROXY-3-[4-HYDROXYPHENYL]-1-BENZOPYRAN-4-ONE 8-[BETA-D-GLUCOPYRANOSIDE;PSYCHOSINE;PUERARIAROOT.P.E;PUERARIN EXTRACT;4H-1-Benzopyran-4-one,8-β-D-glucopyranosyl-;7-hydroxy-3-(4-hydroxyphenyl)-

    CAS No.:

    3681-99-0

    Molecular Formula:

    C21H20O9

    InChIKeys:

    HKEAFJYKMMKDOR-NCHCSYJDSA-N

    Molecular Weight:

    416.38

    Exact Mass:

    416.38

    BRN:

    64198

    EC Number:

    609-296-1

    Color/Form:

    White to Off-white

    HScode:

    29389090

    Categories:

    Characteristics
    λmax:

    303nm(MeOH)(lit.)

    PSA:

    157

    Physical Properties:

    Appearance: White to light-yellow crystalline powder. Solubility: Soluble in methanol, freely soluble in ethanol, slightly soluble in water, insoluble in chloroform and ether. Melting point: 187–189°C.

    XLogP3:

    0.38610

    Appearance:

    White to Off-white Powder

    Density:

    1.614±0.06 g/cm3(Predicted)

    Melting Point:

    187-189°C

    Boiling Point:

    688.0±55.0 °C(Predicted)

    Flash Point:

    281.5ºC

    Refractive Index:

    1.719

    Water Solubility:

    Soluble in DMSO or DMF. Slightly soluble in water or ethanol

    Storage Conditions:

    2-8°C

    PKA:

    6.46±0.20(Predicted)

    Critical Temperature & Pressure:

    2-8°C

    Hazard Identification

    Classification of the substance or mixture

    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)

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    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

    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:

    pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

    Location:

    Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,100% TT in advance

    Average lead Time:

    14

    Total Employees:

    5-10

    Year of Establishment:

    2025

    Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global leader in chemical trading and integrated solutions.

    Specializing in Pharmaceutical intermediates, Agrochemical intermediates, Fine chemicals, and Cosmetic ingredients, we deliver end-to-end services spanning sourcing, supply chain optimization, customized synthesis, cost management, and quality assurance.

    Our mission is to empower clients worldwide with agile, sustainable, and value-driven partnerships in the ever-evolving chemical industry.


      Why us  


    Supplier, distributor & marketer of chemicals with >20 yrs of experience, with  Integrated sourcing solutions.

    Wide product range , We can source any fine chemical you require, unlimited range, including intermediates and products for agrochemicals, cosmetics, APIs, nanotechnology, additives, flavors, fragrances, photography, plant extracts, electronics industries and more.

    We can solve your sourcing problems through our own or third party manufacturing in the  most transparent way.

    We supply  all stage support from sample, pilot, registration and commercial.

    Through selected  pre-qualified partners  under exclusive arrangements, we offer  Contract manufacturing and custom synthesis , Kilo to Multi-ton scale production.


      Capability  


    with hundreds of local manufacturers(pre-qualified), we are capable of:

    1) quick quotation, normally within 1-2 days;
    2) full marketing research;
    3) price control and quality(regulatory) control;
    4) all stage support from sample, pilot, registration and commercial;
    5) sourcing for prodcut which is very new or hard to find;
    6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing.

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    Romania

    Puerarin 98% white to off-white color Aktin Chemicals, Inc.

    3500 MT Sep 13, 2023
    Post an enquiry for this product
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