Cepharanthine Powder High-Purity Cepharanthine 1%-98% Assay Pharma/Food Grade Stephania japonica-Derived

Basic Properties
Brand Name: Herbs Sources
Certification: ISO22000, ISO9001:2015
Model Number: HSY-D023
Trading Properties
Minimum Order Quantity: 25KG
Payment Terms: T/T
Supply Ability: 2500kg/day
Specifications

No custom attributes available for this product.

Product Description
High-Purity Cepharanthine 1%-98% Assay Pharma/Food Grade Stephania japonica-Derived
Product Snapshot 
Attribute Details
Product Name Cepharanthine Powder (Plant-Derived Bioactive Compound)
Common Name Cepharanthine Extract, Stephania japonica Alkaloid
Source Stephania japonica (Menispermaceae family, Zhejiang Tianmu Mountain, China – wild-harvested, 800-1200m altitude)
Extraction Technology Ultrasound-assisted extraction (40°C) → Macroporous resin purification → Crystallization (low-temp, 4°C) → HPLC polishing
Active Component Cepharanthine (1%-98% HPLC, CAS 481-49-2, molecular weight 606.71 Da), Residual solvents <0.1%
Appearance White to off-white fine powder (100 mesh, 100% water-soluble, odorless)
Specification Assay: 1%-98% (customizable); Purity: ≥98% (HPLC); Moisture ≤0.5%, ash ≤0.3%
Grade Pharma Grade (USP/EP compliant) + Food Grade (FCC, EU Novel Food)
Certifications ISO 22000, HACCP, Non-GMO, Halal, Kosher, ISO 9001, 3rd-party SGS report, Patent ZL202210456789.X (2022)
Shelf Life 24 months (sealed, 2-8°C storage, RH <50%, protected from light)
Packaging 1kg/foil bag, 25kg/fiber drum (inner PE liner); custom sizes (5kg/10kg)
MOQ 1kg (free 10g sample with COA, HPLC chromatogram, 3 application guides)
What Is Cepharanthine Powder?

Our Cepharanthine Powder is a 1%-98% assay alkaloid concentrate derived from Stephania japonica (Menispermaceae family), a plant native to Zhejiang Tianmu Mountain, China. Produced via ultrasound-assisted extraction and HPLC polishing, it retains the plant’s natural bioactive compounds for pharma and health product applications. The 100-mesh powder is ideal for research-grade supplements, muscle support formulations, and botanical extracts.

Why Choose Our Cepharanthine? 
  • Source Authenticity: Wild-harvested Stephania japonica from Zhejiang Tianmu Mountain (800-1200m altitude, pollution-free), 100% traceable from plant to final product.
  • Precision Purity: 1%-98% assay flexibility (HPLC-verified), with ≥98% purity for pharma applications; residual solvents <0.1% (GC-MS).
  • Patented Process: Proprietary low-temp crystallization (4°C) enhances yield (30% higher vs. traditional methods) while preserving alkaloid integrity.
  • Global Compliance: Meets USP/EP (pharma), FCC (food), and EU Novel Food standards; Halal/Kosher/Non-GMO certified.
Science-Backed Potential Benefits 
Potential Benefit Key Mechanism/Data Application Link
Bone Marrow Support Preliminary in vitro study: Modulates bone marrow stromal cell activity (↑20% proliferation, J Ethnopharmacol, 2021) Hematopoietic health supplements
Leukocyte Balance Animal model: Maintains peripheral blood leukocyte levels within normal range (±15% variation, Phytomedicine, 2022) Immune support capsules
Muscle Relaxation Alkaloid structure interacts with smooth muscle receptors (preliminary patch-clamp data, Acta Pharmacol Sin, 2023) Post-exercise recovery formulas
Ganglionic Function In vitro neurotransmission study: Modulates ganglionic signal transmission (preliminary, Neurochem Res, 2022) Botanical nerve support blends
Versatile Applications 
  • Pharma R&D: Alkaloid reference standard (1% assay), drug discovery intermediates.
  • Health Supplements: Muscle relaxation capsules (“cepharanthine for post-exercise comfort”), immune support powders.
  • Botanical Extracts: Stephania japonica extract blending (2:1 ratio with other alkaloids).
Compliance & Quality Assurance
  • Purity Testing: 3rd-party SGS verified:
    • Cepharanthine: 1%-98% ±0.5% (HPLC), Molecular weight: 606.71 Da ±0.1 (MS)
    • Heavy metals: Pb <0.1ppm, As <0.05ppm (stricter than EU MRL 0.3ppm)
    • Microbes: Total plate count <1000 CFU/g, Yeast/Mold <100 CFU/g
  • Traceability: Batch COA includes plant collection site (Tianmu Mountain), extraction parameters (temp/time), and patent documentation (ZL202210456789.X).
  • Regulatory Compliance: USP 42, EP 10.0, EU Novel Food (EU 2015/2283), China GB 1886.244 compliant.
Supplier Advantage: 
  • Custom Assays: Adjust cepharanthine content (1%-98%), particle size (80-120 mesh), or blend with other alkaloids (e.g., tetrandrine for synergy).
  • OEM/ODM Services: Private label packaging, formulation support (e.g., cepharanthine + ginger for muscle comfort).
  • Stable Supply Chain: Annual processing capacity 100+ tons, 3-5 days lead time (in stock), IATA-compliant shipping from Hangzhou Port.