Chondroitin sulfate belongs to a family of complex polysaccharides called glycosaminoglycans (GAGs). Chondroitin sulfate consists of a long chain of repeating units of disaccharides called chondrosine…
Hyaluronic acid (HA) is a straight chain macromolecular mucopolysaccharide composed Of repeat disaccharide units of glucuronic acid and N-acetylglucosamine. It widely consists in the extracellular spa…
Nicotine
CAS :54-11-5
extracted from natural tobacco
Analysis: HPLC
Nicotine is Colorless to light yellow greasy liquid at room temperature
It will escape with steam in alkaline solut…
Molecular formula: CH3NO2
CAS No.: 75-52-5
Molar mass: 61
Density: 1.14
UN No.: 1261
It can used as solvent, additive for combustion, surface active agent, to make compound, polymer, resin, paint…
Physical and chemical properties:
Colorless or light pale yellow liquid with oder of ilex.Specific gravity is 1.174,M.P.-8~-7℃,B.P.223.3℃,F.P.101.1℃,and refractive index 1.5365.Sparingly soluble in a…
Physical and chemical properties:
Crystal powder in pale pink to pale brown,colorless, sweet first and then hot.no chemical change in the air.Atmospherically sublimation temperature over 76.0℃.Easily…
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