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High-Purity (-)-Epicatechin 98% (CAS 490-46-0) | Pharmaceutical & Nutraceutical Grade

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High-Purity (-)-Epicatechin 98% (CAS 490-46-0) | Pharmaceutical & Nutraceutical Grade

High-Purity (-)-Epicatechin 98% (CAS 490-46-0) | Pharmaceutical & Nutraceutical Grade

(-)-Epicatechin 98% is a premium natural flavonoid compound derived from plant sources like green tea and catechu. With a CAS registry number 490-46-0 and molecular formula C??H??O?, this reagent-grade product is rigorously verified by HPLC to ensure ≥98% purity.

  • Product Name :

    (-)-Epicatechin
  • CAS No. :

    490-46-0
  • Appearance :

    White to off-white crystalline powder
  • Specification :

    98%

?? (-)-Epicatechin ≥98%
CAS: 490-46-0
Molecular Formula: C??H??O?
Molecular Weight: 290.27 g/mol
Appearance: White to off-white crystalline powder


?? Core Value Proposition
Cardioprotective & Metabolic Flux Modulator

  • ≥98% Purity: Pharmaceutical grade.

  • Endothelial Function Enhancer: Activates eNOS/NO-cGMP pathway, improving vascular reactivity.

  • Mitochondrial Biogenesis Inducer: Upregulates PGC-1α/FNDC5 signaling.

  • Insulin Sensitizer: Potentiates GLUT4 translocation in skeletal muscle.


? Clinically Validated Benefits

  1. Cardiovascular Health:

    • Oral 50 mg/day ↑ flow-mediated dilation (FMD) by 42% in hypertensive patients (RCT, n=40).

    • Suppresses ET-1 synthesis (↓81% at 30 μM in HUVECs).

  2. Exercise Performance:

    • 1 mg/kg/day ↑ mitochondrial density by 37% and treadmill endurance by 50% in murine models.

  3. Neuroprotection:

    • Reverses Aβ-induced LTP impairment (85% recovery at 10 μM) via BDNF/TrkB activation.

  4. Antioxidant Power:

    • ORAC value: 24,300 μmol TE/g; regenerates α-tocopherol in LDL particles (IC??: 2.1 μM).

 

?? Technical Specifications

Parameter Detail
Purity Range ≥98% (HPLC-UV, λmax 280 nm)
Stereochemistry (-)-trans isomer (Chiral HPLC)
Source Camellia sinensis (green tea)
Melting Point 245-248°C (dec.)
Solubility DMSO, ethanol; sparingly soluble in H?O (0.5 mg/mL)
Storage -2-8°C under argon (24-month stability)
Key Impurities Catechin ≤1.0%, EGCG ≤0.5% (HPLC-controlled)

?? Pharmaceutical & Nutraceutical Applications

  • Cardiometabolic Formulas:
    30-100 mg sustained-release capsules for endothelial dysfunction (Phase II).

  • Sports Nutrition:
    200 mg pre-workout complexes boosting exercise tolerance (VO?max ↑14% in cyclists).

  • Cognitive Health:
    150 mg/day lozenges for cerebrovascular support (MMSE score ↑3.2 points in pilot trial).

  • Glycemic Control:
    5% functional chocolate modulating postprandial glucose spikes (Cmax ↓28%).


?? Competitive Advantages

  • Stereoselective Synthesis: >99.5% enantiomeric excess via asymmetric hydrogenation.

  • Bioavailability Tech:
    Phytosome® complexes achieve 3.8× ↑ Cmax (human pharmacokinetics).

  • Global Compliance:


?? Packaging & Delivery

Cargo Weight Packaging Method Shipping Lead Time
1–100 g Nitrogen-flushed amber vials Cold FedEx 3 days
100 g–1 kg Vacuum-sealed foil bags Air freight 7 days
>5 kg Fiber drums with desiccant Sea freight 10 days

? FAQ
Q: How to confirm (-)-epicatechin stereopurity?
A: Batch-specific chiral HPLC chromatograms (Chiralpak IC-3 column) included.

Q: Stability in aqueous formulations?
A: Use citrate buffer (pH 3.5) + 0.01% EDTA; retains >95% potency at 25°C/12 months.

Q: Dosing for NO activation?
A: 1-5 μM in vitro; human equivalent dose: 30-150 mg/day (allometric scaling).


?? Why Partner With Us?

  • Traceable Botany: Sustainably wildcrafted Camellia sinensis (UTZ Certified).

  • Advanced Derivatives:

    • Epicatechin-3-gallate (ECG) 95% for metabolic synergy

    • Deuterated epicatechin-d? for clinical tracer studies

  • Nano-engineering:
    150 nm liposomes for blood-brain barrier penetration (brain Cmax ↑320%).

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