Puerarin

Puerarin

Tham số Thông số kỹ thuật
Tên sản phẩm Puerarin
Số CAS 3681-99-0
Công thức phân tử C21H20O9
Trọng lượng phân tử 416.38 g/mol
Hình thức Bột tinh thể màu trắng đến trắng ngà
Phương pháp phân tích (HPLC) ≥98,01 TP3T
Độ hòa tan Slightly soluble in water, soluble in ethanol, methanol
Gói 25 kg fiber drum with double polyethylene liner

Puerarin Structure

Từ đồng nghĩa: 7-Hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one 8-β-D-glucopyranoside; 8-C-Glucosyl-7,4′-dihydroxyisoflavone; Puerarin; Daidzein 8-C-glucoside; Kakonein; 3681-99-0

Puerarin is a naturally occurring isoflavone C-glucoside found primarily in the roots of Pueraria lobata (kudzu), a plant deeply rooted in Traditional Chinese Medicine. For centuries, kudzu root has been used to address cardiovascular and neurological conditions, and modern research has identified puerarin as its principal bioactive constituent. Unlike many flavonoids, puerarin possesses a unique C-glycosidic linkage, which confers greater stability and distinct pharmacological properties.

As a pure compound, puerarin is isolated and purified to high standards, typically achieving ≥98% purity by HPLC. It appears as a white to off-white crystalline powder, sparingly soluble in water but readily soluble in polar organic solvents like ethanol and methanol. This solubility profile makes it suitable for a range of formulation approaches, from oral solid dosage forms to injectable preparations in clinical settings.

In the B2B pharmaceutical and nutraceutical space, puerarin is valued for its vasodilatory, antioxidant, and neuroprotective effects. It is a key ingredient in products targeting cardiovascular health, cognitive function, and metabolic syndrome. Its well-documented safety profile and synergistic potential with other botanicals make it a versatile component for formulators.

Function & Mechanism

  • Vasodilation: Puerarin promotes nitric oxide-mediated relaxation of blood vessels, improving circulation.
  • Antioxidant activity: Scavenges free radicals and upregulates endogenous antioxidant enzymes.
  • Cardioprotection: Reduces myocardial ischemia-reperfusion injury and protects endothelial function.
  • Bảo vệ thần kinh: Inhibits neuroinflammation and supports neuronal survival in ischemic models.
  • Metabolic modulation: Enhances insulin sensitivity and lipid metabolism in preclinical studies.

Nguồn gốc và tiêu chuẩn hóa

  • Nguồn: Roots of Pueraria lobata (Wild.) Ohwi
  • Extraction: Hydroalcoholic extraction followed by chromatographic purification
  • Tiêu chuẩn hóa: ≥98.0% puerarin (HPLC)
  • Forms: White to off-white crystalline powder
  • Ứng dụng: Pharmaceuticals, nutraceuticals, functional foods, research

Quality Specifications (QC Tests)

Test Item Thông số kỹ thuật
Xác định Phổ hồng ngoại phù hợp với phổ tham chiếu
Mất mát khi sấy khô ≤2.0%
Hàm lượng tro sau khi đốt ≤0.5%
Kim loại nặng ≤10 ppm
Giới hạn vi sinh vật Total aerobic count ≤1000 CFU/g; Yeast & Mold ≤100 CFU/g; E. coli absent
Organic Impurities Any individual impurity ≤0.5%; Total impurities ≤1.0%
Chất dung môi còn lại Ethanol ≤5000 ppm; complies with ICH Q3C

Bulk Supply & Documentation

  • Công suất hàng tháng: 5 metric tons
  • Thời gian thực hiện: 3-5 business days (stock items)
  • Tài liệu hướng dẫn: COA, MSDS, TDS sẽ được cung cấp theo yêu cầu
  • Bao bì: 25 kg fiber drum with double polyethylene liner, or customized packaging

Các câu hỏi thường gặp

What is the minimum order quantity (MOQ) for Puerarin?

Our standard MOQ is 1 kg. For larger quantities, we offer competitive pricing and flexible packaging options.

What is the delivery time?

For stock items, delivery is typically 3-5 business days after order confirmation. We maintain ample inventory to ensure prompt shipment.

Do you provide a Certificate of Analysis (COA) and samples?

Yes, we provide a COA for each batch. Samples are available upon request for quality evaluation; sample dispatch is usually arranged within 1-2 days.

Contact & Ordering Information

  • Company: LyvBio Co., Ltd.
  • Address: Room 5-0203, Courtyard 205, Lianhu District, Xi’an, Shaanxi, China
  • Email: info@lyvbio.com
  • Phone: +86-29-65816888

send us your specification for a quotation.

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Room,5-0203, Unit 5, Beiyuanmen Street,Xi'an,Shaanxi,China

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