Customization: | Available |
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Powder: | Yes |
Customized: | Customized |
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Chinese name: D-panthenol (Dextropanthenol)
English name: D-Panthenol Powder
Alias: Provitamin B5, D-pantothenyl alcohol
Chemical name: (R)-2-(3,4-dihydroxyphenyl)-N-(3-hydroxypropyl)-3,3-dimethylpropionamide
Molecular formula: C9H19NO5
Molecular weight: 205.25 g/mol
CAS number: 81-13-0
Properties: White or off-white crystalline powder, odorless, slightly bitter, easily soluble in water and ethanol, hygroscopic.
Source: Prepared by chemical synthesis or biological fermentation, naturally present in egg yolk, milk, grains, etc. Industrial production is mainly based on the right-handed isoform (D type), which has higher biological activity.
Appearance | White powder, no visible impurities |
Purity (HPLC) | ≥98.0% (usually up to 99.0% or more) |
Melting point | 164-170ºC (decomposition) |
Solubility | Easily soluble in water (50g/100mL, 25ºC), soluble in ethanol and propylene glycol |
Specific rotation | [α].2.=+28.0°~+32.0°(water) |
Loss on drying | ≤1.0% |
Heavy metals (in terms of Pb) | ≤10ppm |
Arsenic (As) | ≤2ppm |
Microbial limit | Meets cosmetic/food grade standards (such as total colony count ≤1000CFU/g, mold |
Cosmetics and personal care:
Skin care products: creams, lotions, essences, eye creams, masks (moisturizing, repairing, anti-allergic).
Hair care products: shampoo, conditioner, hair mask, disposable hair care products (improving hair quality, repairing hair scales).
Make-up: liquid foundation, lipstick (enhancing moisturizing, reducing dryness and peeling).
Medicine and health products:
Topical ointments, wound care dressings (promoting healing, reducing scars).
Oral supplements (less, because panthenol is usually absorbed through the skin, oral administration is mainly used for vitamin B5 deficiency).
Food and feed additives:
Added to food (such as infant formula) and pet feed as a nutritional enhancer to supplement vitamin B5.