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Isoquercitrin (CAS: 482-35-9)
is a natural flavonoid glycoside derived from Sophora japonica and other medicinal plants. With ≥98% purity confirmed by HPLC, it is widely used in pharmaceutical and biomedical research for studying antioxidant, anti-inflammatory, and neuroprotective mechanisms. Supplied with full COA, HPLC, MS, and NMR data for research use only.
製品名 :
IsoquercitrinCAS番号 :
482-35-9外観 :
Yellow crystalline powder製品の原産地 :
98%Product Name: Isoquercitrin
Synonyms: Isoquercitroside, Quercetin-3-O-glucoside, Isoquercetin
CAS Number: 482-35-9
Molecular Formula: C₂₁H₂₀O₁₂
Molecular Weight: 464.38 g/mol
Appearance: Yellow crystalline powder
Source: Extracted from Sophora japonica (Japanese pagoda tree) or other flavonoid-rich plants
Category: Natural flavonoid / Antioxidant compound / Anti-inflammatory ingredient
Isoquercitrin (CAS: 482-35-9) is a naturally occurring flavonoid glycoside derived from quercetin, commonly found in plants such as Sophora japonica, Apocynum venetum, and Camellia sinensis. It is a potent bioactive compound with strong antioxidant, anti-inflammatory, and neuroprotective activities.
As a natural quercetin derivative with enhanced water solubility and bioavailability, Isoquercitrin has gained significant attention in pharmaceutical, nutraceutical, and biomedical research. It modulates oxidative stress, inflammatory responses, and cellular signaling pathways such as NF-κB, Nrf2, and MAPK, making it a promising candidate for studies on cardiovascular, metabolic, and neurodegenerative disorders.
With ≥98% purity verified by HPLC, our Isoquercitrin is supplied as a high-quality research-grade compound, accompanied by complete analytical documentation (COA, HPLC, MS, NMR) to ensure scientific precision and reproducibility.
💎 High Purity: ≥98% confirmed by HPLC for accurate and reliable research outcomes
🌿 Natural Source: Extracted from Sophora japonica flower buds and purified through advanced chromatographic techniques
⚙️ Potent Bioactivity: Exhibits strong antioxidant, anti-inflammatory, and cytoprotective effects
🧫 Research Grade: Ideal for pharmaceutical, nutraceutical, and biomedical applications
📄 Comprehensive Analytical Data: COA, HPLC chromatograms, MS, and NMR available upon request
Pharmaceutical Research:
Applied in studies on oxidative stress, inflammation, diabetes, cardiovascular health, and cancer prevention.
Neuroscience & Aging Studies:
Investigated for its neuroprotective role in reducing oxidative damage and improving cognitive function.
Nutraceuticals & Functional Foods:
Serves as an active antioxidant component in plant-based formulations and health supplements.
Biochemical & Mechanistic Research:
Used for exploring molecular pathways such as NF-κB inhibition, Nrf2 activation, and mitochondrial protection.
| Property | Specification |
|---|---|
| Product Name | Isoquercitrin |
| CAS Number | 482-35-9 |
| Molecular Formula | C₂₁H₂₀O₁₂ |
| Molecular Weight | 464.38 g/mol |
| Appearance | Yellow to yellow-green crystalline powder |
| Purity | ≥98% (HPLC) |
| Source | Sophora japonica flower extract |
| Solubility | Soluble in methanol, ethanol, DMSO, and slightly in water |
| Storage | –20 °C, dry and protected from light |
| Shelf Life | 24 months under recommended storage conditions |
Each batch of Isoquercitrin undergoes strict quality control procedures to ensure structural and chemical consistency:
HPLC Purity: ≥98% verified by high-performance liquid chromatography
Structural Confirmation: Confirmed by MS, ¹H-NMR, and ¹³C-NMR spectroscopy
UV-Vis & IR Analysis: Identifies characteristic flavonoid functional groups
Residual Solvents: Controlled under ICH Q3C guidelines
Moisture Content: ≤1.0% (Karl Fischer method)
Heavy Metals: ≤10 ppm (ICP-MS)
Microbial Limits: Free from bacterial, fungal, and endotoxin contamination
All batches are supported with a Certificate of Analysis (COA) and full analytical documentation.
✅ Professional manufacturer of natural flavonoids and plant-derived bioactive compounds
✅ Guaranteed ≥98% purity confirmed by advanced analytical methods
✅ Scalable production — from research quantities to industrial-grade bulk supply
✅ Trusted by global pharmaceutical, cosmetic, and nutraceutical companies
✅ Reliable cold-chain logistics for international shipping stability
Standard Packaging: 20 mg, 100 mg, 500 mg, 1 g, 5 g, 10 g, 100 g, 1 kg
Bulk Packaging: Available upon request
Custom Packaging: Tailored to specific research or production needs
All shipments are protected from light and moisture to maintain stability during transport.
Looking for high-purity Isoquercitrin (CAS: 482-35-9) for pharmaceutical or biomedical research?
We supply ≥98% research-grade Isoquercitrin with full analytical documentation and global delivery support.
🌐 Website: www.cqherb.com
パルテノリド ナツシロギク（Tanacetum parthenium）および特定のマグノリア属植物（Michelia hedyospermaなど）から単離された生理活性セスキテルペンラクトンです。がん幹細胞を選択的に標的とし、NF-κBシグナル伝達経路を阻害することで、強力な抗腫瘍作用、抗炎症作用、抗白血病作用を示します。この98%の高純度抽出物は、医薬品研究開発および栄養補助食品用途に最適化されており、高度な精製技術によりバッチ間の一貫性が保証されています。
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サリドロシド サリドロサイドは、高地で生育する多年生ハーブであるロディオラ・ロゼアから抽出される主要な活性配糖体です。天然の純度と生理活性を持つこの化合物は、アダプトゲン反応をサポートし、身体の持久力を高め、酸化ストレスとエネルギー代謝を調節することで神経細胞の健康を促進します。伝統医学におけるその役割で知られるサリドロサイドは、ストレス耐性と細胞活力という二重の効果を持つことから、現在では機能性サプリメントやコスメシューティカル（薬用化粧品）にも高く評価されています。
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ライン 98% ルバーブ（大黄）から抽出された高純度のアントラキノン誘導体で、伝統的な漢方薬における生理活性作用で高く評価されています。HPLCによる純度98%以上が検証されたこのプレミアムエキスは、解毒経路をサポートし、炎症反応を調節し、主要な細胞シグナル伝達ネットワークを標的として代謝バランスを促進します。
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製薬、栄養補助食品、ヘルスケア業界における研究開発に最適で、代謝、心血管、炎症の健康分野のアプリケーションをサポートします。
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医薬品グレード ウォゴニン（632-85-9）黄色の結晶性フラボノイドで、溶解性（メタノール/エタノール/アセトン）と安定性（保存：2～8℃、不活性雰囲気）に優れています。抗酸化作用、利尿作用、免疫調節作用が検証されており、脂質過酸化とコラーゲン誘導性血小板活性化を抑制します。
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