Factory Supply Palmitoyl Tetrapeptide-7 Powder
Product Description
PalmitoylTetrapeptide-7, also known as PalmitoylTetrapeptide-3, has an amino acid sequence of PChemicalbookal Gly Gln ProArg, abbreviated as Pal-GQPR. It belongs to the palmitoyl oligopeptide series of signaling peptides.
Palmitoyl Tetrapeptide-7 mimics the activity of DHEA, the youth hormone that functions to reverse IL-6 over-production.
Palmitoyl Tetrapeptide-7 can enhance the functions in a variety of skin care and color cosmetic formulation. They are available in both water dispersible form (Corum 8804) and oil dispersible form (Corum 8814 / 8814CC).
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Item
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Palmitoyl Tetrapeptide-3/Palmitoyl Tetrapeptide-7
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CAS
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221227-05-0
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Molecular formula
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C34H62N8O7
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Purity
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99%
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Applications
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Cosmetic Peptide
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Appearance
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White Powder
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Shelf Life
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24 Months Properly Storage
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BASIC ANALYSIS
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Item
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Specification
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Result
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Test Methods
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Appearance
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white powder
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Conforms
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Organoleptic
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Odor & taste
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Characteristic
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Conforms
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Organoleptic
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Mesh size
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Through 80 mesh
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Conforms
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80 mesh screen
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Assay
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≥98.0%
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99.23%（HPLC）
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HPLC
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Loss on Drying
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≤5.00%
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3.85%
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Drying Method
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Ash
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≤5.00%
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3.29%
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Ashing Method
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Heavy metals
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|||
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Total Heavy Metals
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≤10ppm
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Conforms
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Arsenic
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≤1ppm
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Conforms
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GF AAS
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Lead
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≤2ppm
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Conforms
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AFS
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Cadmium
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≤1ppm
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Conforms
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AFS
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Hygrargyrum
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≤0.1ppm
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Conforms
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AFS
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Residual Solvent
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Meet the requirements
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Conforms
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SOP/SA/SOP/SUM/304
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Pesticide Residue
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Meet the requirements
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Not detected
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SOP/SA/SOP/SUM/304
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Microbiological Tests
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Total Plate Count
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≤5000cfu/g
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Conforms
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Bacterial culture
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Total Yeast & Mold
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≤100cfu/g
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Conforms
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Bacterial culture
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E.Coli
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Negative
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Conforms
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Bacterial culture
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Salmonella
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Negative
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Conforms
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Bacterial culture
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Staphylococcus
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Negative
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Conforms
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Bacterial culture
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Function
Two peptides work in conjunction to improve firmness and tone of the eye area. Chrysin and N-hydroxysuccinimide stimulate the clearance of deposited blood pigments and solubilize iron for elimination respectively, resulting in the reduction of dark circles
