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Home > Food Additives > Food Antioxidants > Carnosic acid for Sale > Rosemary Extract (Carnosic Acid 5%)
Rosemary Extract (Carnosic Acid 5%) buy - large image1
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Rosemary Extract (Carnosic Acid 5%)

8 Inquiries

Unit Price: Get Latest Price
CAS No.:

3650-09-7

Grade:

Carnosic acid 5%

Port:

Shanghai

Packaging:

25KG/Drum (35*35*50cm); 450KG/Pallet (L1.1m*W1.1m*H1.1m)

Sample Available:

Yes

Price valid (until):

2026-09-30

Company Type:
Distributor
Location:
United Kingdom
Qualification:
Main Products:

Photoinitiators

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Carnosic Acid (CAS 3650-09-7) is a natural phenolic diterpene antioxidant extracted from rosemary (Rosmarinus officinalis). It is valued for protecting fats and oils against oxidative degradation and extending shelf life, and is widely applied in food, animal feed and cosmetic formulations as a clean-label alternative to synthetic antioxidants. Available in 5%, 10% and 20% grades; Carnosic acid 5% is currently available. Supplied FOB Shanghai in 25KG drums, with SDS and TDS documentation available.

    CAS No.

    Items Specifications
    CAS No. 3650-09-7
    Grades Available 5%, 10%, 20% (5% available now)
    Source Rosemary (Rosmarinus officinalis)
    ECHEMI Editorial Reference
    Carnosic acid has demonstrated inhibition of oxidative stress and inflammation, suppression of cell proliferation, and antibacterial activity.
    Carnosic acid is an abietane diterpenoid that is abieta-8,11,13-triene substituted by hydroxy groups at positions 11 and 12 and a carboxy group at position 20. It is isolated from rosemary (Rosmarinus officinalis) and common sage (Salvia officinalis) and exhibits anti-angiogenic, antineoplastic, antioxidant and anti-HIV activity. It has a role as an antineoplastic agent, an antioxidant, a HIV protease inhibitor, an angiogenesis modulating agent, an apoptosis inducer, a plant metabolite, an anti-inflammatory agent and a food preservative. It is an abietane diterpenoid, a carbotricyclic compound, a member of catechols and a monocarboxylic acid. It is a conjugate acid of a carnosate.

    Basic Info
    Product Name:

    Carnosic acid

    Other Name:

    4a(2H)-Phenanthrenecarboxylic acid,1,3,4,9,10,10a-hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-,(4aR,10aS)-;Podocarpa-8,11,13-trien-17-oic acid,11,12-dihydroxy-13-isopropyl-;4a(2H)-Phenanthrenecarboxylic acid,1,3,4,9,10,10a-hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-,(4aR-trans)-;(4aR,10aS)-1,3,4,9,10,10a-Hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-4a(2H)-phenanthrenecarboxylic acid;Carnosic acid;Salvin;RoseOx;Rosamox;(+)-Carnosic acid;(4AR,10aS)-5,6-dihydroxy-1,1-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid

    CAS No.:

    3650-09-7

    Molecular Formula:

    C20H28O4

    InChIKeys:

    InChIKey=QRYRORQUOLYVBU-VBKZILBWSA-N

    Molecular Weight:

    332.43400

    Exact Mass:

    332.43

    EC Number:

    609-253-7

    UNII:

    LI791SXT24

    NSC Number:

    694080

    HScode:

    29182900

    Categories:

    Food Antioxidants

    Characteristics
    PSA:

    77.76000

    XLogP3:

    4.9

    Appearance:

    yellow powder

    Density:

    1.184 g/cm3

    Melting Point:

    201-202 °C

    Boiling Point:

    506.4ºC at 760 mmHg

    Flash Point:

    274.2ºC

    Refractive Index:

    1.575

    Storage Conditions:

    -20ºC

    Hazard Identification

    Classification of the substance or mixture

    no data available

    GHS label elements, including precautionary statements

    Pictogram(s) no data available
    Signal word

    no data available

    Hazard statement(s)

    no data available

    Precautionary statement(s)
    Prevention

    no data available

    Response

    no data available

    Storage

    no data available

    Disposal

    no data available

    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:

    Distributor

    Main Products:

    Photoinitiators

    Location:

    Airedale house, 423 Kirkstall Road, Leeds, UK, LS4 2EW

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2018

    Anstar is an industry-leading distributor of speciality chemicals, experiencing rapid growth within the EU and UK. We also maintain a global supply chain to serve international markets. Our core offerings encompass UV-Curable raw materials, including Photoinitiators, Monomers, and Oligomers. Additionally, we have expanded our portfolio to include bio-sourced raw materials, such as gallnut-derived antioxidants, for applications in the food, feed, and pharmaceutical sectors. Leveraging our technical acumen and robust supplier relationships, our UK-based sales team is committed to delivering unparalleled service quality. We are dedicated to meeting your raw material needs with reliability and precision.

  • Inquiry History
    8 Inquiries
    Country Product Purchase Quantity Date Posted
    Germany

    China Most Professional Factory Supply High Qulity Carnosic Acid CAS 3650-09-7

    1 KG Apr 28, 2025
    United Kingdom

    Carnosic Acid

    100 KG Jun 15, 2026
    Italy

    Carnosic Acid

    1 KG Jan 30, 2026
    India

    Carnosic

    1 KG Dec 24, 2024
    United States

    Carnosic Acid

    1 KG May 25, 2026
    Egypt

    Carnosic acid STD

    1 MT Feb 4, 2026
    United States

    CARNOSIC ACID

    1 KG Apr 17, 2024
    United States

    Carnosic Acid

    40 G Apr 26, 2026
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