Bile Esculin Agar Manufacturers

China H&Z® L-Carnosine (beta-alanyl-L-histidine) is a dipeptide of the amino acids beta-alanine and histidine. It is highly concentrated in muscle and brain tissues.l- Carnosine can increase the Hayflick limit in human fibroblasts,as well as appearing to reduce the telomere shortening rate. Carnosine is also considered as a geroprotector.

China H&Z® Carbazochrome can reduce the permeability of capillaries, promote the shrinkage of the damaged capillary end and hemostasis.It is mainly used for hemorrhage caused by increased capillary permeability, such as idiopathic purpura, retinal hemorrhage, chronic pulmonary hemorrhage, gastrointestinal hemorrhage, epistaxis Chemicalbook, hemoptysis, hematuria, hemorrhoid hemorrhage, uterine hemorrhage, cerebral hemorrhage, etc.It is less effective for massive bleeding and arterial bleeding.Hemostatic agent, for the development of purple class disease, hereditary capillary dilatation and prevent lung, kidney, intestine, brain, uterus and other bleeding

Retinyl Palmitate(Vitamin A Palmitate) Powder is a group of unsaturated nutritional organic compounds, that includes retinol, retinal, retinoic acid, and several provitamin A carotenoids, among which beta-carotene is the most important.

100% Natural Menthol Crystals Pharma(USP/EP),Food Grade 99%.

Isoleucine also called "different leucine," system named "alpha amino - beta - methyl pentanoic acid".Is one of the essential amino acids, belong to a kind of aliphatic neutral amino acids.English name c6h13no2 Iloleucine - 256 this product is a 131.17 L amino - 3 - methyl - 2 - pentanoic acid.Calculated on dry goods, including C6H13NO2 shall not be less than 98.5%.This product is a white crystal or crystalline powder;Odourless and slightly bitter taste.China H&Z® L-Isoleucine is slightly soluble in water, hardly soluble in ethanol.Take this product than the curl, precision said, adding 6 mol/L HCL solution, and shi xi into each 1 ml contains 40 mg of solution, in accordance with the measurement , curl is + 38.9 ° to + 38.9 °.

H&Z® Amantadine HCl made in China lis used as an intermediate in the synthesis of amantadanes.Used for the synthesis of adamantane derivatives and adalbalin.Reaction with vinyliden e chlorid e yields 1- amantadine acetic acid.