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Panthenol (also called pantothenol) is the alcohol analog of pantothenic acid (vitamin B5), and is thus a provitamin of B5. In organisms it is quickly oxidized to pantothenic acid. It is a viscous transparent liquid at room temperature. Panthenol is used as a moisturizer and to improve wound healing in pharmaceutical and cosmetic products.
Product Name: | Provitamin B5 D-Panthenol |
Synonyms: | Dexpanthenol, Panthenol, Provitamin B5 |
Appearance: | White Crystalline Powder |
Active Ingredient: | D-Panthenol |
Specification: | D-Panthenol 99% |
CAS No.: | 81-13-0 |
EINECS No.: | 201-327-3 |
Molecular Formula: | C9H19NO4 |
Molecular Weight: | 205.25 |
Test Method: | HPLC |
Place of Origin: | Shaanxi, China (Mainland) |
Storage: | Store in a cool & dry area, keep away from the direct light and heat |
Shelf Life: | Two years under well storage situation and stored away from direct sun light |
ITEMS | STANDARD | RESULTS |
Appearance | Colorless or yellowish, viscous and clear liquid | Conforms |
Assay (on dried basis) | 98.0~102.0% | 99.8% |
Identification | Positive reaction | Conforms |
Water | ≤1.0% | 0.4% |
Specific Rotation (on dried basis) | +29.0°~+32.0° | +30.3° |
Limit of Aminopropanol | ≤1.0% | 0.8% |
Ash | ≤5.0% | 0.31% |
Residue on Ignition | ≤0.1% | Conforms |
Refractive Index | 1.495~1.502 | 1.499 |
Heavy Metals | ≤10ppm | Conforms |

Moisturizing Agent Ingredients | ||
5%, 10%, 98% | ||
1000 dalton | ||
3k - 2.0m dalton | ||
0.7m dalton | ||
90% | ||
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