Chondroitin sulfate

Chondroitin sulfate

Product description:

English name : CSA; Chondroitin sulfate; Chondroitin sulfate A

Other names : Chondroitin sulfate A

CAS: 39455-18-0 or 24967-93-9
Formula : (C14H19NO14SNa2) n
Molecular weight : about 5 * 104 KD

Level : High purity grade

Extract Source : Cattle
Content : ) 90.0%
Protein: ≤6.0%
PH (1% H2O solution): 5.5 ~ 7.5
Specific rotation: -20º ~ -30º

Chloride: ≤0.5%

Sulfates: ≤0.24%
Character: extracts from mammalian tracheal cartilage obtained acid mucopolysaccharide white or slightly yellow amorphous powder, odorless, hygroscopic, soluble in water and saline, insoluble in organic solvents such as ethanol and acetone, water that swell or become sticky pulp, less stable to heat chondroitin sulfate can be used to detect toluidine blue, showing purple blue spots; . get a spot on silica gel G plate; an intrinsic viscosity [η] of 0.2 to 1.0 dl / g; specific rotation [α] D of -25 ° ~ -33 °; its characteristic infrared spectrum of 724851930cm-1
Use: Biochemical studies of tissue culture medium chondroitin sulfate is chondroitin sulfate, the main component of connective tissue .
Save : 2 ~ 8 ℃, dark