Rosmarinic acid
Rosemary

Standardized Rosemary Extract E392 | USP/EP Compliant Powder

Botanical Source: Rosmarinus officinalis L.

Active Ingredients: Carnosic Acid; Rosmarinic Acid; Ursolic Acid

CAS Numbers: 3650-05-3; 3650-09-7; 2955-27-3

Assay Standards: Carnosic Acid: 5%-50%; Rosmarinic Acid: 2%-20%; Ursolic Acid: 25%-98% (HPLC)

Pesticide Residue: 100% Compliant with EU (EC) No 396/2005 Standard

Heavy Metals: Pb ≤ 2.0ppm, As ≤ 1.0ppm, Hg ≤ 0.1ppm, Cd ≤ 1.0ppm (USP/EP Compliant)

Certificates: BRCGS, IFS, Organic (USDA/EU), Halal, Kosher, ISO22000

Sample Policy: 10g - 50g Free Sample Available for R&D

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  • 記述
  • データシート
  • What is Standardized Rosemary Extract E392?

     

    Standardized Rosemary Extract E392 is a regulatory-compliant natural food preservative and antioxidant from Rosmarinus製造 L。 leaves. Standardized to lipid-soluble and water-soluble polyphenols, this plant-derived ingredient delivers exceptional oxidative stability and clean-label safety across commercial food, beverage, and nutraceutical supply chains.

    グリーン・春技術 utilizes continuous countercurrent extraction and high-vacuum molecular distillation to manufacture this industrial-grade botanical ingredient in both standardized powder and liquid oil forms, ensuring seamless equipment compatibility for high-speed automated manufacturing lines.

    The oil-soluble series is standardized in Carnosic酸 (5% to 50%), functioning as a heat-resilient antioxidant to control peroxide values in bulk edible oils, fats, and industrial pet food, effectively replacing synthetic alternatives like BHA, BHT, and TBHQ.

    The water-soluble and specialized application series features high-purity Rosmarinic Acid (20%) and functional Ursolic Acid (25% to 98% powder), guaranteeing crystal-clear solution transmittance and zero discoloration interference in advanced beverages, dietary supplements, and premium cosmetics.

    仕様  

    商品名

    Standardized Rosemary Extract (E392)

    ラテン語名

    Rosmarinus製造Lを有する。

    Plant Part UsedRosemary Leaves
    有効成分Carnosic Acid; Rosmarinic Acid; Ursolic Acid
    CASないCarnosic Acid: 3650-05-3
    Rosmarinic Acid: 3650-09-7
    Ursolic Acid: 2955-27-3

    Assay Standards

    Carnosic Acid: 5% - 50%
    Rosmarinic Acid: 2% - 20%
    Ursolic Acid: 25% - 98% ( HPLC)

    外観

    Carnosic Acid Oil: Dark Green Liquid
    Carnosic Acid Powder: Light Yellow Powder
    Rosmarinic Acid: Yellow-Brown Powder
    Ursolic Acid 98%: Ultra-Pure White Powder

    Solubility

    Carnosic Acid & Ursolic Acid: 100% Lipid-Soluble 

    Rosmarinic Acid Series: 100% Water-Soluble (High clarity)

    Mesh Size (Powders)

    100% passing through 80 mesh

    Testing Method

    HPLC

    Heavy MetalsPb ≤ 2.0ppm, As ≤ 1.0ppm, Hg ≤ 0.1ppm, Cd ≤ 1.0ppm(USP <2232> / EC No 1881/2006 Compliant)
    Pesticide Residues100% Compliant with EU (EC) No 396/2005 and USP <561> limits.

    Residual Solvents

    Ethanol extraction only (Methanol-free). (USP <467> Class 3 / ICH Q3C)

    Microbial LimitsTPC: ≤1,000 cfu/g; Y&M: ≤100 cfu/g; E.Coli / Salmonella: Negative (USP <2021>/<2022> / EC No 2073/2005)
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    连络

    Quality & Compliance

    Certifications: Certified under BRCGS, IFS, FDA, ISO9001, ISO22000, Kosher, Halal, COSMOS, and EU/USDA Organic global standards.

    Pesticide Residues: 100% compliant with EU (EC) No 396/2005 and USP <561> limits, verified across 400+ agrochemical matrices.

    Heavy Metals Limits: Compliant with USP <2232> and EC No 1881/2006 (Pb ≤ 2.0ppm, As ≤ 1.0ppm, Hg ≤ 0.1ppm, Cd ≤ 1.0ppm).

    Solvent Safety: Processed via Ethanol Extraction Only (Methanol-free / Non-irradiated), adhering to USP <467> Class 3 and ICH Q3C guidelines.

    Third-Party Lab Validation: Mandatory batch-specific screening conducted by accredited independent organizations, specifically Eurofins and SGS.

    Non-Adulteration Commitment: Guaranteed 100% single-source plant origin, entirely free from synthetic spiking or non-botanical analogs.

    Full Traceability Documentation Pack: COA, TDS, and MSDS are proactively issued with every industrial bulk shipment.

    Corporate Firewall: Free sample protocol is strictly reserved for verified corporate R&D and procurement utilizing corporate email domains.


    Green Spring Technology Certificates

    Key Advantages

    Multi-Active Component Matrix: Supplies Carnosic Acid, Rosmarinic Acid, and Ursolic Acid simultaneously to fulfill distinct anti-oxidation and functional active formulation targets.

    Dual-Physical Forms: Engineered in both free-flowing powder and 100% lipid-soluble liquid oil forms to guarantee seamless equipment compatibility across high-speed packaging lines.

    Industrial Mesh Micronization: Powder grades are processed to 100% passing through 80 mesh, ensuring uniform active molecule distribution and zero caking in dry blends.

    Dual-Phase Solubility Profiles: Water-soluble series achieves a spectrophotometer light transmittance profile of ≥95.0%, while oil formats dissolve instantly without pipeline clogging.

    Thermal Processing Resilience: Molecular structures withstand commercial high-temperature pasteurization and hot-filling heat loads without active component loss or degradation.

    Broad pH Matrix Stability: Demonstrates chemical matrix integrity across a fluid pH 3.0 to 7.0 threshold, optimized for highly acidic commercial formulation environments.

    Synthetic Antioxidant Replacement: Functions as a 100% plant-derived alternative to BHA, BHT, and TBHQ, satisfying strict international clean-label regulatory transitions.

    Zero Sensory Interference: Precision deodorization and de-pigmentation guarantee no residual herbal aroma, bitter aftertaste, or browning discoloration in clear final formulations.

    Adulteration Protection Firewall: Manufactured strictly on closed-loop, botanical-specific extraction lines to ensure 100% single-source origin with zero synthetic spiking.


    Applications

    Standardized Bulk Rosemary Extract components (Carnosic Acid, Rosmarinic Acid, and Ursolic Acid) serve as a multi-functional technological benchmark for stabilization and bio-activity across commercial manufacturing matrices.

    Extruded Kibbles & Pet Treats: Lipid-soluble carnosic acid oil and powder series integrate into automatic fat-spraying and vacuum-coating lines, extending the shelf life of commercial pet kibbles.

    Rendered Fats & Marine Oils: Functions as a heat-resilient natural preservative to suppress peroxide value spikes during the bulk storage and transit of industrial animal fats and marine lipids.

    Commercial Edible Oils & Fats: Prevents oxidative rancidity and controls radical propagation in high-heat frying mediums, lard, and vegetable lipids, maintaining the sensory quality of bulk vegetable oils.

    Processed Meats & Aquaculture: Inhibits lipid fraction degradation and color browning (warmed-over flavor) in emulsified sausage matrices, ground beef processing, and fatty aquaculture fillets.

    Transparent Beverages & RTD Teas: 100% water-soluble rosmarinic acid powder ensures crystal-clear transmittance with zero sedimentation in pasteurized ready-to-drink functional beverages.

    Anti-Aging Creams & Topical Serums: High-purity ursolic acid (≥25% to 98% powder) acts as a functional anti-glycation active, ensuring zero aesthetic discoloration in skin emulsions and topical cosmetics.

    Scalp Lotions & Hair Care Rinses: Exhibits excellent chemical and surfactant compatibility in water-carrier bases, incorporating smoothly into scalp-purifying and balancing clear hair care formulations.


    rosemary-extract-powder-and-oil-factory-supplier


    Technical FAQ


    Q1: What are the primary formulation boundaries between Carnosic Acid, Rosmarinic Acid, and Ursolic Acid series?
    A1: Carnosic Acid (5%–50%) is lipid-soluble, optimized for controlling peroxide values in bulk edible oils, fats, and industrial pet food. Rosmarinic Acid (2%–20%) is 100% water-soluble, achieving ≥95.0% spectrophotometer transmittance in clear functional beverages. Ursolic Acid (25%–98% white powder) is targeted exclusively for skin-barrier soothing cosmetics, requiring organic solvent or liposomal carriers.


    Q2: How does Standardized Rosemary Extract E392 replace synthetic chemical alternatives like BHA, BHT, and TBHQ?
    A2: The active carnosic acid molecule undergoes radical scavenging mechanism transitions that resist thermal breakdown. It possesses a high smoke point and molecular structural lattice stability, allowing it to withstand commercial deep-frying and steam extrusion up to 180°C–200°C without active potency loss, delivering an effective plant-derived natural preservative alternative to synthetic chemical stabilizers.


    Q3: Does the usage of Standardized Rosemary Extract (E392) impact the visual clarity or sensory profile of clear beverages?
    A3: Utilizing the specialized water-soluble rosmarinic acid powder ensures zero browning or sedimentation. Precision extraction removes volatile essential oils and chlorophyll, resulting in a light-colored powder that guarantees no residual herbal aroma, browning discoloration, or bitter aftertaste across a fluid pH 3.0 to 7.0 formulation range.


    Q4: What specific regulatory standard clearances are guaranteed for international shipments of Bulk Rosemary Extract?
    A4: Every industrial lot is certified under BRCGS, IFS, FDA, Kosher, Halal, COSMOS, and EU/USDA Organic global standards. Batch-specific analysis protocols ensure 100% compliance with heavy metal thresholds (Pb ≤ 2.0ppm, As ≤ 1.0ppm, Hg ≤ 0.1ppm, Cd ≤ 1.0ppm under USP <2232> / EC No 1881/2006) and maximum residue limits (MRLs under EU EC No 396/2005 and USP <561>), verified via HPLC and independent validation by Eurofins and SGS.


    Why Partner With Green Spring Technology?


    • 12-Hour Rapid Corporate Response: Our technical sales and application engineering teams guarantee guaranteed follow-up and formal documentation dispatch within 12 hours of corporate inquiry.

    • Bespoke Active Concentration Customization: Provides flexible contract manufacturing for custom percent ranges, specialized pH tuning for water-soluble powders, and custom carrier matching.

    • Complimentary R&D Evaluation Sample Service: We offer 10g to 50g free product samples alongside current batch COAs for internal laboratory validation and matrix compatibility testing.

    • Massive Ready-to-Ship Warehouse Inventory: Maintained with secure, climate-controlled stock reserves to ensure immediate bulk shipment and continuous raw material security during market fluctuations.

    • 25+ Years of Certified Botanical Authority: Established in 2000, delivering over a quarter-century of certified manufacturing consistency under BRCGS, IFS, Organic (USDA/EU), Halal, and Kosher frameworks.

    • Strategic Cross-Border Logistics Expertise: Decades of reliable cross-border distribution experience ensuring fast customs clearance and secure bulk transit across international distribution markets.

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  • Download Data Sheet: COA, TDS, MSDS Please fill in the form below to receive the full technical documents via email.
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