99% Dexpanthenol CAS 81-13-0 / D-Panthenol for Hair Loss
D-Panthenol is used as precursors in the biosynthesis of coenzyme A. D-Panthenol and D-Pantothenic acid are used in a variety of skin protection products. D-pantothenic acid have a role in controlling keratinocyte proliferation and differentiation. D-Panthenol is used for studies of skin protection emulsions from UV irradiation and as a humectant. It is also used in creams, lotions, shampoos, conditioners and body washes
Dexpanthenol is also available as a racemic mixture containing both the dextrorotatory form (dexpanthenol) and the levorotatory form (levopanthenol) as DB11204. While pantothenic acid is optically active, only the dextrorotatory form (dexpanthenol) is biologically active.
|Appearance||Colorless, viscous and clear liquid||conform|
|Identification||A. Infrared absorption(197F)|
B. The Sample solution:a deep
blue color develops.
C. The Sample solution: a
purplish red color develops.
|Assay(on the anhydrous basis)||98.0%~102.0%||98.5%|
|Water determination||≤ 1.0%||0.34%|
|Specific optical rotation||+29.0°~+31.5°||30.5°|
|Limit of aminopropanol||≤ 1.0%||conform|
|Residue on ignition||≤ 0.1%||0.1%|
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