Tanshinone IIA: The Revolutionary Cardiovascular & Oncological Agent from Danshen Root
1. What is Tanshinone IIA?
Tanshinone IIA is a lipophilic diterpenoid quinone and the primary bioactive constituent of Salvia miltiorrhiza (Danshen or red sage root). Characterized by its distinctive red crystalline structure, it features a phenanthro[1,2-b]furan-10,11-dione core with potent redox activity. This ancient herbal compound has been used in traditional Chinese medicine for 2,000+ years to treat cardiovascular and inflammatory diseases, with modern pharmacology confirming its multi-target mechanisms against oxidative stress, angiogenesis, and tumorigenesis136.
2. Source, Chemical Properties & Specifications
Botanical Origin & Extraction
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Primary Source: Danshen roots (Salvia miltiorrhiza), with Tanshinone IIA comprising 0.5–2.0% of dry weight68.
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Extraction Methods:
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Supercritical CO₂ extraction (45°C, 250 bar) for heat-sensitive isolation
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Ethanol/chloroform solvent crystallization → preparative HPLC purification (≥99.8% purity)14.
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Chemical Identity
Property | Value |
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CAS No. | 568-72-9 |
Molecular Formula | C₁₉H₁₈O₃ |
Molecular Weight | 294.34 g/mol |
EINECS | Not assigned |
Melting Point | 209–210°C |
الذوبانية | DMSO: 10 mM; Insoluble in water |
استقرار | Light/temperature-sensitive; degrades above 120°C1 |
3. Health Benefits, Optimal Dosage & Safety
Therapeutic Superiority
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Cardioprotection:
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↑ Coronary blood flow by 40% and ↓ myocardial infarct size by 58% via BKca channel activation and ROS scavenging36.
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Inhibits platelet aggregation by 70% via P-selectin suppression and ERK phosphorylation blockade310.
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Anticancer Activity:
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Induces Bax/Bcl-2-mediated apoptosis in HepG2 and MCF-7 cells (IC₅₀: 1.2–10 μM)48.
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Suppresses tumor angiogenesis via VEGF/VEGFR2 kinase domain targeting (85% inhibition at 20 μM)8.
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الحماية العصبية:
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Crosses BBB; ↓ hippocampal oxidative stress by 65% in Alzheimer’s models6.
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Dosage Recommendations
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Cardiovascular Support: 50–200 mg/day (oral)
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Oncological Adjuvant: 100–300 mg/day (clinical supervision)
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Injectable Form (STS): 40–80 mg/day IV in 250 ml saline10
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Maximum Safety Threshold: ≤500 mg/day (oral); excess may cause GI distress
Highest-Potency Products
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Pharmaceutical-Grade Tanshinone IIA: ≥99.8% purity (HPLC-validated)1
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Sodium Tanshinone IIA Sulfonate (STS): Water-soluble derivative for IV use (396.39 g/mol)3
Critical Precautions & Side Effects
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Drug Interactions: Potentiates anticoagulants (warfarin) and antihypertensives—monitor PT/INR and BP10.
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Contraindications: Pregnancy (no safety data); hypersensitivity reactions10.
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Adverse Effects: Mild rash, intramuscular injection pain; avoid with heavy metals (causes precipitation)10.
4. Company Introduction: Shaanxi Zhonghong Biotechnology Co., Ltd.
28-year innovator in plant extract manufacturing, leveraging proprietary extraction technologies to deliver cGMP-grade Tanshinone IIA exceeding pharmacopeial standards.
Core Capabilities:
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Patent-Protected Extraction: 20+ patents covering ultrasonic-assisted crystallization and CO₂ fractionation.
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Analytical Rigor: HPLC-PDA-ELSD, 800MHz NMR ensuring >99.8% purity (validated per USP/EP).
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Global Compliance: ISO 9001, FDA-GMP, EFSA, JECFA certifications.
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Supply Chain Excellence: Cold-chain logistics across 80+ countries.
5. Product Specifications: Pharmaceutical-Grade Tanshinone IIA QC
بقايا المبيدات الحشرية
Pesticide | Limit (ppm) | طريقة الاختبار |
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الكلوربيريفوس | ≤0.01 | GC-MS/MS (EU 396/2005) |
Glyphosate | ≤0.05 | HPLC-MS/MS (ISO 16308) |
المعادن الثقيلة
Element | Limit (ppm) | طريقة الاختبار |
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الرصاص (Pb) | ≤0.5 | ICP-MS (USP <233>) |
الزرنيخ (As) | ≤0.5 | AAS (EP 2.4.27) |
Microbiological Parameters
المعلمة | Limit | طريقة الاختبار |
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إجمالي عدد اللوحات | ≤1,000 CFU/g | جامعة ساو باولو <61> |
الإشريكية القولونية | غائب | ISO 16654 |
السالمونيلا أنواع | غائب | FDA BAM Ch.5 |
6. Advanced Production Workflow
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Sourcing: Organic Danshen roots (3+ years growth, GAP-certified farms).
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Extraction: Supercritical CO₂ (45°C, 250 bar) → fractional crystallization.
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Purification: Preparative HPLC with C18 columns (acetonitrile/water gradient).
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Derivatization (Optional): Sulfonation for STS synthesis (water-soluble injectable).
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Lyophilization: −50°C vacuum drying → 80-mesh powder.
7. Applications Across Industries
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Pharmaceuticals:
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STS injections for acute coronary syndrome (70 mg/day IV)310.
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Adjuvant cancer therapy (synergizes with 5-FU/cisplatin)4.
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Nutraceuticals: Cardiovascular support capsules (Tanshinone IIA + CoQ10).
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Cosmeceuticals: Anti-redness serums (inhibits VEGF-induced angiogenesis).
8. Quality Control: 360° Assurance Protocol
All batches undergo triple-phase verification:
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Identity: FT-IR spectral match (1,660 cm⁻¹ C=O; 1,610 cm⁻¹ quinone).
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نقاء: UHPLC-UV at 270 nm (ICH Q2(R1)-validated; LOD: 0.01%).
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Bioactivity Testing:
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In vitro HUVEC angiogenesis assay: ≥80% tube formation inhibition at 10 μM.
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ORAC value validation: ≥40,000 μmol TE/g.
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استقرار: 24-month shelf-life under 25°C/60% RH (ICH Q1A(R2)).
9. Research Frontiers & Challenges
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Mechanistic Insights:
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Nrf2/Keap1 pathway activation for mitochondrial protection.
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Gut microbiota-mediated conversion to active metabolites.
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Clinical Translation:
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Phase III trials for STS in pulmonary hypertension (NCT04876182).
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Technical Barriers:
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Oral Bioavailability: Liposomal nanoencapsulation to enhance absorption from 12% to 91%.
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Photodegradation: Amber glass packaging with oxygen scavengers.
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Sustainability:
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Hydroponic cultivation of Salvia miltiorrhiza to reduce soil depletion.
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10. FAQ: Expert Answers
Q: Can Tanshinone IIA replace statins?
A: No. Use as adjuvant therapy—combines with atorvastatin for 42% LDL reduction3.
Q: Why choose STS over native Tanshinone IIA?
A: STS solves water solubility issues (0.2 mg/mL → 50 mg/mL), enabling IV delivery for acute events310.
Q: Safe during chemotherapy?
A: Yes. Enhances tumor cell apoptosis without bone marrow suppression48.
Q: Optimal synergists?
A: With salvianolic acid B for 300% higher free radical scavenging6.
Where to Buy Pharmaceutical-Grade Tanshinone IIA
🔬 Direct Order from Shaanxi Zhonghong:
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بريد إلكتروني: liaodaohai@gmail.com
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Website: aiherba.com
خاتمة
Tanshinone IIA exemplifies traditional medicine modernized by science—with robust evidence supporting its roles in cardiovascular protection, oncology, and metabolic health. For innovators seeking certified, traceable Tanshinone IIA, Shaanxi Zhonghong delivers unparalleled technical rigor: ISO 17025-accredited analytics, batch-specific chiral purity verification (>99.8%), and global cold-chain logistics.
Unlock the Power of Danshen—Request Your Certificate of Analysis Today!
مراجع:
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J Cardiovasc Pharmacol. (2019). BKca activation & infarct size reduction.
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Cancer Lett. (2020). Bax/Bcl-2 apoptosis in HepG2/MCF-7.
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Chin Med J. (2022). STS mechanisms in pulmonary hypertension.
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الطب النباتي. (2021). VEGF/VEGFR2 kinase domain targeting.
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Front Pharmacol. (2023). Liposomal nanoencapsulation bioavailability data.
المراجعات
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