Product name: D-Panthenyl alcohol
Popular name: Provitamin B5
Chenical Name: D-( + )-2,4-Dihydroxy-N-(3-hydroxypropyl)-3,3-dimethyIbutyramide
CAS: 81-13-0
Molecular formula: C9H19NO4
Formula weigh: 205 25
Propertyties: D-Panthenol is colourless, viscous clear liquid, It is soluble in water, methanol, propylene glycol and ethanol. insoluble in fats and oils.
75% D-Panthenol
Item | Inspection Standard |
Appearance | Colorless or faintly yellow transparent liquid |
Identification | Positive reaction |
Assay(HPLC) | 75.0%~78.5% |
Water(Karl Fischer) | ≤ 25.0% |
Specific optical rotation(on dried basis) | +29.0° ~+31.5° |
Limit of aminopropanol | ≤ 1.0% |
Heavy metals | ≤20ppm |
98% D-Panthenol
Item | Inspection Standard |
Appearance | Colorless, viscous and clear liquid |
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% |
Water determination | ≤ 1.0% |
Specific optical rotation | +29.0° ~+31.5° |
Limit of aminopropanol | ≤ 1.0% |
Residue on ignition | ≤ 0.1% |
Refractive Index(20ºC) | 1.495~1.502 |
Heavy metals | ≤20ppm |
D-Panthenol plays a key role in the human intermediary metabolism.
Deficiency of Vitamin B5 can result in many dermatological disorders.
D-Panthenol is applied in pharmaceutical industry and almost all types of cosmetic preparations.
It cares hair, skin and nails.