横幅

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

主页 草本提取物

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 C₁₅H₁₄O₆, this reagent-grade product is rigorously verified by HPLC to ensure ≥98% purity.

  • 产品名称 :

    (-)-Epicatechin
  • CAS编号 :

    490-46-0
  • 外观 :

    White to off-white crystalline powder
  • 规格 :

    98%

🌿 (-)-Epicatechin ≥98%
CAS: 490-46-0
Molecular Formula: C₁₅H₁₄O₆
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 (IC₅₀: 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 H₂O (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 (VO₂max ↑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-d₄ for clinical tracer studies

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

留言
如果您对我们的产品感兴趣并想了解更多详情,请在此留言,我们会尽快回复您。

相关产品

我们真诚地希望客户前来参观和交流,我们将致力于为客户提供个性化的产品,帮助客户赢得市场,实现双赢。
Bulk Parthenolide Supplier
小白菊内酯(≥ 98% HPLC)- 优质小白菊提取物,有助于缓解炎症和促进细胞健康

小白菊内酯 是一种从小白菊(Tanacetum parthenium)和部分木兰属植物(例如,含笑)中分离的具有生物活性的倍半萜内酯。它通过选择性靶向癌症干细胞并抑制NF-κB信号通路,展现出强大的抗肿瘤、抗炎和抗白血病特性。这种98%高纯度提取物经过优化,适用于药物研发和营养保健应用,并通过先进的纯化技术确保批次间一致性。

阅读更多
Vegan Salidroside Capsules OEM
优质红景天苷 98%(CAS:10338-51-9)——药用级抗氧化剂和适应原,可增强活力

红景天苷 是从生长于高海拔地区的多年生草本植物红景天中提取的关键活性糖苷。该化合物具有天然纯度和生物活性,能够调节氧化应激和能量代谢,从而支持适应原反应、增强体质耐力并促进神经元健康。红景天苷因其在传统医学中的作用而闻名,如今因其在抗压和增强细胞活力方面的双重功效,在功能性补充剂和药妆品中备受推崇。

阅读更多
Plant-Derived Rhein 98%
用途广泛的大黄酸98%提取物——从排毒到药物开发

莱茵 98% 是从大黄(Rheum palmatum,大黄)中提取的高纯度蒽醌衍生物,大黄因其在传统草药中的生物活性而备受赞誉。经高效液相色谱(HPLC)验证,该优质提取物纯度≥98%,能够通过靶向关键细胞信号传导网络,支持排毒途径,调节炎症反应,并促进代谢平衡。

阅读更多
Vegan Forskolin Capsules OEM
优质毛喉鞘蕊花提取物(佛司可林 ≥98% HPLC)- 经实验室测试,纯度更高,生物活性更高

非常适合制药、营养保健品和医疗保健行业的研究和开发,支持代谢、心血管和炎症健康领域的应用。

阅读更多
Anti-Aging Wogonin Serum OEM
汉黄芩素 (CAS 632-85-9):用于研究和营养保健品的高纯度标准品

医药级 汉黄芩素 (632-85-9)是一种黄色结晶类黄酮,具有优异的溶解性(甲醇/乙醇/丙酮)和稳定性(储存温度:2-8°C,惰性气体)。经验证,它具有抗氧化、利尿和免疫调节作用,可抑制脂质过氧化和胶原诱导的血小板活化。

阅读更多

留言

留言
如果您对我们的产品感兴趣并想了解更多详情,请在此留言,我们会尽快回复您。
提交

主页

产品

Whatsapp

接触