Carnosine, L-Carnosine
Xi'an Fengzu Biological Technology Co.,Ltd is one of the professional China carnosine, l-carnosine manufacturers, for all you needs of best, price, organic, 100% pure, nature, and GMP factory carnosine, l-carnosine, please feel free to contact us. And welcome to wholesale bulk and high quantity carnosine, l-carnosine, carnosine powder, beta-alanyl-l-histidine, acetyl l carnosine, n-acetyl carnosine, 305-84-0, 206-169-9, l carnosine from us.Basic Information:Purity: 99% by HPLC Appearance: White crystalline powderCAS NO.: 305-84-0EINECS NO.:206-169-9Molecular Formula: C9H14N4O3Molecular Weight: 226.24Function:1.L-Carnosine is the most effective anti-carbonylation agent yet discovered. (Carbonylation is a pathological step in the age- related degradation of the body proteins. )Carnosine helps to prevent skin collagen cross-linking which leads to loss of elasticity and wrinkles.2.L-Carnosine is a super anti oxidant that quenches even the most destructive free radicals: The hydroxyl and the peroxyl radicals, superoxide, and singlet oxygen. Carnosine helps to chelate ionic metals(flush toxins from the body). It also acts as a regulator of zinc and copper concentrations in nerve cells, helping to prevent overstimulation by these neuroactive in the body substantiates all of the above and other studies have indicated further benefits.Shipping & Storage: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 monthsCertificate of Analysis:ANALYSISSPECIFICATIONRUSULTAssay by (HPLC)L-Carnosine 99%99.43%Characters/appearanceWhite to almost whiteCompliesOdor and tasteOdorlessCompliesSolubilityPractically insoluble organic solvents, soluble in waterCompliesMelting Point250.0—265℃254.0—259.1℃Mesh size/sieve analysis100% pass 100 meshCompliesLoss on drying1% Max0.78%pH(in 2% water)7.9—8.58.3Total ash1% Max0.21%Residue on ignition0.1% MaxCompliesSpecific rotation+20—+22°+20.9°Pesticides ResiduesNMT 1ppmCompliesHeavy MetalsPb≤2.0ppmCompliesAs≤1.0ppmCompliesHg≤0.5ppmCompliesMicrobiological ControlTotal Plate CountFungiSalmonella Coli 600 cfu/g Max <100/g Negative Negative 78 cfu/g Negative Negative Negative ConclusionConform with specification USP 32
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