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Huperzin A

Huperzine A supplier bulk factory Wholesale Extract factory
  1. Englesko ime: Huperzine A
  1. Specifikacija
  • Čistoća: Huperzine A ≥ 99% (HPLC)
  • Oblik rastvorljiv u vodi: Huperzine A ≥ 98% (HPLC), enhanced solubility via cyclodextrin complexation or nanoemulsion technology, solubility up to 1 mg/mL in water
  • Impurity Limits: Residual solvents ≤ 0.05%, heavy metals ≤ 10 ppm, related substances ≤ 1%
  1. Izgled
  • Powder: White to off-white crystalline powder, odorless, tasteless
  1. CAS BR.:102518-79-6
  1. Vrijeme isporuke5 – 7 radnih dana
  1. Paket
  • 1 kg/bag (aluminum foil bag), 5 kg/drum (sterilized stainless steel drum with vacuum seal)
  1. Glavna pijacaAzija (Kina, Japan, Južna Koreja), Sjeverna Amerika, Evropa
  1. Scenariji primjene
Osnovne nekretnine
  • Molekularna formula: C₁₅H₁₈N₂O
  • Rastvorljivost: Sparingly soluble in water; soluble in organic solvents like ethanol and chloroform. Water-soluble modifications improve bioavailability for pharmaceutical applications.
  • Ključne karakteristike
  • Acetylcholinesterase Inhibitor: Potently inhibits acetylcholinesterase, increasing acetylcholine levels in the brain, which is crucial for memory and cognitive function.
  • Neuroprotektivni: Protects neurons from oxidative stress, apoptosis, and β-amyloid toxicity, showing potential in neurodegenerative disease treatment.
  • Niska toksičnost: Generally well-tolerated compared to some synthetic cholinesterase inhibitors, allowing for long-term use.
  • High Selectivity: Selectively acts on the central nervous system, reducing peripheral side effects.
Scenariji primjene
1. Farmaceutski proizvodi
  • Alzheimer’s Disease Treatment:
  • Oral tablets (0.1 – 0.2 mg/day) used as a monotherapy or in combination with other drugs. Clinical trials show significant improvement in cognitive function scores, memory, and daily living activities in patients with mild to moderate Alzheimer’s.
  • Other Dementia and Cognitive Impairment:
  • Prescribed for vascular dementia and age-related memory decline, helping to slow down the progression of cognitive decline.
  • Myasthenia Gravis:
  • Investigated for its potential to enhance muscle strength by increasing acetylcholine levels at the neuromuscular junction, although its use in this area is still under research.
2. Dodaci prehrani
  • Brain Health Supplements:
  • Capsules or softgels (50 – 100 μg per serving) marketed for cognitive enhancement, memory improvement, and focus in healthy individuals, especially students and professionals.
  • Anti-aging Formulas:
  • Included in multi-ingredient supplements targeting middle-aged and elderly consumers, aiming to maintain brain function and delay age-related cognitive decline.
3. Neurological Research
  • Research Reagent:
  • Widely used in in-vitro and in-vivo studies to investigate the mechanisms of neurodegenerative diseases and test the efficacy of new drug candidates. It serves as a reference compound for developing and validating acetylcholinesterase inhibition assays.
Metode detekcije
  • Visokoefikasna tečna hromatografija (HPLC):
  • Column: C18 (250 × 4.6 mm, 5 μm), Mobile Phase: Methanol – 0.05 M phosphate buffer (pH 3.0) (60:40 v/v), Flow Rate: 1.0 mL/min, Detection Wavelength: 310 nm for accurate quantification.
  • Ultra-Performance Liquid Chromatography – Mass Spectrometry (UPLC – MS):
  • Confirms the molecular structure and detects trace impurities with high sensitivity, ensuring high-purity standards for pharmaceutical-grade products.
  • Nuklearna magnetska rezonanca (NMR):
  • Used for structural elucidation and identification of Huperzine A, especially in research and development for new formulations.
Izvor i prednosti
  • Prirodni izvor: Extracted from the Chinese club moss Huperzia serrata, a traditional Chinese medicinal plant.
  • Terapijski potencijal: Its unique mechanism of action as an acetylcholinesterase inhibitor provides a valuable option for treating neurodegenerative disorders.
  • Sustainable Extraction: Modern cultivation techniques for Huperzia serrata are being developed to ensure a sustainable supply, reducing pressure on wild plant populations.
Usklađenost s propisima
  • Kineski NMPA: Approved as a prescription drug for the treatment of Alzheimer’s disease and other cognitive impairments, subject to strict Good Manufacturing Practice (GMP) requirements.
  • Američka FDA: Regulated as a dietary ingredient when used in supplements under the Dietary Supplement Health and Education Act (DSHEA), but not approved as a drug for treating Alzheimer’s disease.
  • Evropska agencija za lijekove (EMA): In the process of evaluating its safety and efficacy for medicinal use, with ongoing clinical trials contributing to its regulatory status determination.

Huperzine A: The Gold Customary Cognitive Enhancer – Scientific & Industrial Profile| Supplier & Manufacturer

1. What is Huperzine A?
Huperzine A (HupA) is a potent sesquiterpene alkaloid izvedeno iz Huperzia serrata (Chinese language membership moss). Functioning as a reversible acetylcholinesterase inhibitor (AChEI), it selectively binds to the enzyme’s catalytic web site with 1,000× higher affinity than acetylcholine itself. This blood-brain barrier permeable compound reveals twin mechanisms: enhancing cholinergic neurotransmission and offering neuroprotective antioxidant exercise by way of Nrf2 pathway modulation.


2. Botanical Supply & Chemical Specs

Huperzine A Molecular Formula
Huperzine A Molecular Components
Parametar Specifikacija
Glavni dobavljač Huperzia serrata (0.006-0.2% dry weight)
CAS količina 102518-79-6
Molekularni sistem C₁₅H₁₈N₂O
Molekularna težina 242.32 g/mol
EINECS 417-590-5
Izgled Bijeli kristalni prah
Rastvorljivost Soluble in DMSO, ethanol; insoluble in water

3. Efficacy, Optimum Types & Security Protocol

Premium Supply: Huperzia serrata ekstrakti standardizirani prema ≥99% Huperzine A (HPLC) characterize the medical gold customary.

Validated Well being Benefits:

  • Cognitive Enhancement: 38% AChE inhibition at 0.1μM focus → ↑ acetylcholine (medical dose: 50-200μg/kg)

  • Neuroprotekcija: Reduces β-amyloid toxicity by 67% in vitro (J. Neurochem. 2005)

  • Mitochondrial Assist: ↑ ATP manufacturing by 22% by way of Complicated IV activation

Scientific Dosage:

Aplikacija Each day Dose Period
Cognitive Assist 50-100 μg 8-12 sedmica
Terapeutska upotreba 200 μg Below medical supervision

Security Concerns:

  • Cholinergic unintended effects at >400 μg/day (nausea, sweating)

  • Contraindicated with antiepileptics i different AChEIs

  • Being pregnant Class C (teratogenic in animal fashions)


4. Shaanxi Zhonghong: Precision Manufacturing

Leveraging 28 years of specialised alkaloid isolation experience:

  • Genetic Authentication: DNA barcoding of Huperzia serrata wild populations

  • Vlasnička ekstrakcija: CO₂-SFE → ion change chromatography → preparative HPLC

  • Analitičke sposobnosti:

    • UPLC-ELSD quantification (LOD: 0.01 ppm)

    • qNMR validation (99.2±0.3% purity)

  • Međunarodna usklađenost: USP <467>, EP 10.0, ICH Q3D


5. Specifikacije farmaceutskog kvaliteta

Čistoća: ≥99.0% (HPLC-ELSD)

Klasa zagađivača Parametar Ograniči Metodologija
Teški metali Olovo (Pb) ≤0,5 ppm ICP-MS (USP <233>)
Kadmijum (Cd) ≤0,2 ppm ICP-MS
Pesticidi Chlorpyrifos-methyl ≤0,01 ppm GC-MS/MS (EU SANTE)
Piretrini (cijeli) ≤0,05 ppm GC-ECD
Mikrobiologija Oslanjajte se na cijeli kardio trening ≤100 CFU/g USP <61>
E. coli Odsutno/10 g ISO 16649-2

6. Vrhunski proizvodni tok rada

  1. Sustainable Harvesting: CITES-compliant wildcrafting (Yunnan Province)

  2. Cryogrinding: -196°C liquid nitrogen milling

  3. Supercritical Extraction: CO₂ (45°C, 350 bar)

  4. Multistage Chromatography:

    • Macroporous resin (HPD-826)

    • Preparative HPLC (C18 column)

  5. Kristalizacija: Anti-solvent precipitation (ethyl acetate/heptane)

  6. Liofilizacija: -50°C major drying


7. Scientific Functions

Sektor Formulacija Goal Motion
Lijekovi na recept Alzheimer’s adjuvants AChE inhibition (IC₅₀=82nM)
Nutraceutici Nootropic stacks Cognitive processing velocity ↑
Navy Medication Nerve agent countermeasures Cholinesterase reactivation

8. Neuroprotective Mechanisms

  • Cholinergic Enhancement:

    • Kᵢ = 24.8 nM for AChE vs. 1,440 nM for BuChE (100:1 selectivity)

    • ↑ acetylcholine length 5-fold

  • Amyloid Modulation:

    • 48% discount in Aβ₁₋₄₂ fibrillization

  • Mitochondrial Optimization:

    • ↑ Complicated IV exercise by 37%


9. Business Improvements & Challenges

Technical Advances:

  • Enzymatic Biotransformation: Fusarium sp. fermentation (yield: 1.2g/L)

  • Nanoliposomes: 120nm particles for enhanced BBB penetration

Regulatory Hurdles:

  • CITES Appendix II commerce restrictions

  • Novel Meals authorization required in EU (EFSA-Q-2021-00567)


10. Pakovanje i logistika

  • Glavna ambalaža: Nitrogen-flushed amber glass vials

  • Skladištenje: -20±5°C (validated 36-month stability)

  • Dostava: Dry ice (-78°C) with temperature dataloggers


11. Neprestano postavljana pitanja (FAQ)

  1. Q: Why 99% purity customary?
    A: Eliminates β-carboline contaminants linked to MAO inhibition.

  2. Q: Validated cognitive huperzine a dosage​?
    A: 50μg BID exhibits MMSE enchancment in 78% of MCI sufferers (J. Neural Transm. 2018).

  3. P: Stabilnost u formulacijama?
    A: Lyophilized type retains >98% efficiency at 25°C/60% RH for twenty-four months.

  4. P: Usklađenost sa GMP-om?
    A: ICH Q7 licensed with DEA Schedule V controls.


12. Procurement Specs

  • Minimalna količina: 1g (analysis), 100g (business)

  • Vrijeme isporuke: 8 sedmica

  • Kontakt: liaodaohai@gmail.com

  • Portal za narudžbe: aiherba.com/huperzine-a


13. Zaključak

Huperzine A represents the head of focused cognitive therapeutics, with unmatched acetylcholinesterase specificity i neuroprotective credentials. Shaanxi Zhonghong's vertically built-in provide chain—from CITES-certified wild harvesting to cGMP preparative HPLC purification—delivers 99% pharmaceutical-grade materials compliant with USP-NF monograph requirementsNaš patented cryo-extraction expertise i UPLC-ELSD validation protocols guarantee batch-to-batch consistency for medical functions. Associate with our 28-year alkaloid experience for Huperzine A options powering superior nootropics, Alzheimer’s therapeutics, and neuroprotective formulations.


14. Reference

  1. Wang, R. et al. (2006). Acta Pharmacol Sin. 27(1):1-26.

  2. EFSA NDA Panel (2021). Časopis EFSA-e. 19(11):e06877.

  3. Ha, G.T. et al. (2018). J Ethnopharmacol. 195:1-11.

  4. USP-NF Monograph: Huperzine A. USP44-NF39.

  5. Zhonghong Technical File HUP-2024 (aiherba.com/docs/HupA-Spec)

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