025
NutriHerb
1-98% HPLC
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Basic Information:
Product Name: Kaempferol
IUPAC Name: 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
Molecular Formula: C15H10O6
Molecular Weight: 286.24 g/mol
CAS Number: 520-18-3
Physical Properties:
Appearance: Yellow crystalline powder
Melting Point: Approximately 276-278°C
Solubility: Poorly soluble in water; more soluble in organic solvents like ethanol, methanol, and DMSO
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Antibacterial Action: Inhibits the growth of enzymes and bacteria, including Staphylococcus aureus, Pseudomonas aeruginosa, Salmonella typhi, and Shigella.
Respiratory Relief: Effective in treating cough and bronchitis.
Diabetic Cataract Treatment: Aids in the management of diabetic cataract.
Cell Proliferation Inhibition: At a concentration of 1 × 10^(-4) mol/L, it can inhibit cell proliferation.
Comprehensive Therapeutic Benefits: Primarily used for its anticancer properties, growth inhibition, anticonvulsant, anti-inflammatory, antioxidant, antispasmodic, anti-ulcer, choleretic, diuretic, and cough-relieving effects.
Kidney Health: Kaempferol promotes the growth of kidney cells (Opossum Kidney cells), stimulating kidney repair and up-regulating bone formation, which can be beneficial for treating chronic kidney disease and osteoporosis.
Cardioprotection: Inhibits H2O2-induced apoptosis in neonatal rat cardiomyocytes, likely due to its antioxidant properties and regulation of proteins such as Bcl-2, Bax, and Caspase-3.
Neuronal Protection: Acts as a blocker of voltage-gated potassium channels in the pyramidal neurons of the rat hippocampus, offering protective effects during acute hypoxia by stabilizing neuronal activity.
Antioxidant Benefits: Scavenges excessive superoxide free radicals, protecting DNA and cells from oxidative damage. Exhibits pharmacological effects including anti-tumor, anti-inflammatory, and anti-aging properties.
Wide-Ranging Effects: Demonstrates anticonvulsant, antispasmodic, anthelmintic, anti-ulcer, choleretic, diuretic, and cough-relieving activities.
Analysis Item | Specification | Analysis Result | Method | ||||||
Appearance | Yellow Powder | Complied | |||||||
Visual | |||||||||
Odour | Characteristic | Characteristic | Organoleptic | ||||||
Taste | Characteristic | Characteristic | Organoleptic | ||||||
Loss on drying (%) | ≤5.0 | 0.13 | USP | ||||||
Particle Size | 100%Through 80 mesh | 100% | USP < 786 > | ||||||
Part Used | Root | Complied | N/A | ||||||
Method of Extraction | Soak and Extraction | Complied | N/A | ||||||
Extraction Solvents | Food Grade Water&Alcohol | Complied | N/A | ||||||
Identification | Complies by TLC | Complied | TLC | ||||||
Assay Kaempferol (%) | ≥ 98% | 98.47% | HPLC | ||||||
Heavy Metal Analysis | |||||||||
Residual solvent ethanol | <5000ppm | <10ppm | GC | ||||||
Lead (Pb) | ≤2.0ppm | Complied | ICP-OES(CQ-MO-247) | ||||||
Arsenic (As) | ≤2.0ppm | Complied | ICP-OES(CQ-MO-247) | ||||||
Mercury (Hg) | ≤0.1ppm | Complied | ICP-OES(CQ-MO-247) | ||||||
Cadmium (Cd) | ≤1.0ppm | Complied | ICP-OES(CQ-MO-247) | ||||||
Pesticide Residue | USP Standard | Complied | USP39<561> | ||||||
Microbial Analysis | |||||||||
Total Plate Count (CFU/g) | ≤1,000 | Complied | FDA-BAM | ||||||
Yeast and Moulds (CFU/g) | ≤100 | Complied | FDA-BAM | ||||||
Coliforms (MPN/g) | Not detected | Not detected | FDA-BAM | ||||||
E. Coli (/g) | Not detected | Not detected | FDA-BAM | ||||||
Salmonella (/25g) | Not detected | Not detected | FDA-BAM | ||||||
Staphylococcus(/25g) | Not detected | Not detected | FDA-BAM | ||||||
Delivery:Sea/Air Shipping & International Express
Shipping Time: 2-3 working days after payment
Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
15-25kg/Drum, size: 38cm (Diameter)*50cm (Height)
Storage: Kept away from strong light and heat.
Shelf Life: 24 months
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