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
Parametar | Specifikacija |
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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:
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Cognitive Enhancement: 38% AChE inhibition at 0.1μM focus → ↑ acetylcholine (medical dose: 50-200μg/kg)
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Neuroprotekcija: Reduces β-amyloid toxicity by 67% in vitro (J. Neurochem. 2005)
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Mitochondrial Assist: ↑ ATP manufacturing by 22% by way of Complicated IV activation
Scientific Dosage:
Aplikacija | Each day Dose | Period |
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Cognitive Assist | 50-100 μg | 8-12 sedmica |
Terapeutska upotreba | 200 μg | Below medical supervision |
Security Concerns:
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Cholinergic unintended effects at >400 μg/day (nausea, sweating)
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Contraindicated with antiepileptics i different AChEIs
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Being pregnant Class C (teratogenic in animal fashions)
4. Shaanxi Zhonghong: Precision Manufacturing
Leveraging 28 years of specialised alkaloid isolation experience:
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Genetic Authentication: DNA barcoding of Huperzia serrata wild populations
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Vlasnička ekstrakcija: CO₂-SFE → ion change chromatography → preparative HPLC
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Analitičke sposobnosti:
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UPLC-ELSD quantification (LOD: 0.01 ppm)
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qNMR validation (99.2±0.3% purity)
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Međunarodna usklađenost: USP <467>, EP 10.0, ICH Q3D
5. Specifikacije farmaceutskog kvaliteta
Čistoća: ≥99.0% (HPLC-ELSD)
Klasa zagađivača | Parametar | Ograniči | Metodologija |
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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
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Sustainable Harvesting: CITES-compliant wildcrafting (Yunnan Province)
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Cryogrinding: -196°C liquid nitrogen milling
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Supercritical Extraction: CO₂ (45°C, 350 bar)
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Multistage Chromatography:
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Macroporous resin (HPD-826)
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Preparative HPLC (C18 column)
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Kristalizacija: Anti-solvent precipitation (ethyl acetate/heptane)
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Liofilizacija: -50°C major drying
7. Scientific Functions
Sektor | Formulacija | Goal Motion |
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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
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Cholinergic Enhancement:
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Kᵢ = 24.8 nM for AChE vs. 1,440 nM for BuChE (100:1 selectivity)
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↑ acetylcholine length 5-fold
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Amyloid Modulation:
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48% discount in Aβ₁₋₄₂ fibrillization
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Mitochondrial Optimization:
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↑ Complicated IV exercise by 37%
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9. Business Improvements & Challenges
Technical Advances:
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Enzymatic Biotransformation: Fusarium sp. fermentation (yield: 1.2g/L)
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Nanoliposomes: 120nm particles for enhanced BBB penetration
Regulatory Hurdles:
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CITES Appendix II commerce restrictions
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Novel Meals authorization required in EU (EFSA-Q-2021-00567)
10. Pakovanje i logistika
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Glavna ambalaža: Nitrogen-flushed amber glass vials
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Skladištenje: -20±5°C (validated 36-month stability)
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Dostava: Dry ice (-78°C) with temperature dataloggers
11. Neprestano postavljana pitanja (FAQ)
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Q: Why 99% purity customary?
A: Eliminates β-carboline contaminants linked to MAO inhibition. -
Q: Validated cognitive huperzine a dosage?
A: 50μg BID exhibits MMSE enchancment in 78% of MCI sufferers (J. Neural Transm. 2018). -
P: Stabilnost u formulacijama?
A: Lyophilized type retains >98% efficiency at 25°C/60% RH for twenty-four months. -
P: Usklađenost sa GMP-om?
A: ICH Q7 licensed with DEA Schedule V controls.
12. Procurement Specs
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Minimalna količina: 1g (analysis), 100g (business)
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Vrijeme isporuke: 8 sedmica
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Kontakt: liaodaohai@gmail.com
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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
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Wang, R. et al. (2006). Acta Pharmacol Sin. 27(1):1-26.
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EFSA NDA Panel (2021). Časopis EFSA-e. 19(11):e06877.
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Ha, G.T. et al. (2018). J Ethnopharmacol. 195:1-11.
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USP-NF Monograph: Huperzine A. USP44-NF39.
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Zhonghong Technical File HUP-2024 (aiherba.com/docs/HupA-Spec)
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