Substance Identification
| Synonyms | 2-Isopropyl-N,2,3-trimethylbutanamide |
| CAS | 51115-67-4 |
| EINECS | 256-974-4 |
| FEMA | 3804 |
| HS.CODE | 292429 |
| Molecular Formula | C10H21NO |
| Moleclar Weight | 171.28 |
Application & Uses
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WS-23 is widely used in various products, including oral care items (toothpaste, mouthwash), cosmetics (creams, lotions), food and beverages, pharmaceuticals, and personal care products (shampoos, conditioners).
Features & Benefits
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WS-23 is stable, making it suitable for formulations that require a consistent and prolonged cooling effect.
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It has a mild, refreshing mint flavor that is strong and impactful, and the cooling feeling disappears quickly (lasting about 7 minutes).
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The part that produces a cooling sensation is slightly thin and requires a large amount of material.
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It is generally recognized as safe (GRAS) for use in food, cosmetic, and personal care products when used within recommended concentrations.
| Recommended usage level | WS-23 | |
| min | max | |
| Fog-fluid | 450 ppm | 2250 ppm |
| Beverage | 3 ppm | 24 ppm |
| Toothpaste | 300 ppm | 3000 ppm |
| Mouthwash | 15 ppm | 600 ppm |
| Hard candy | 30 ppm | 150 ppm |
| Chewing gum | 1500 ppm | 9000 ppm |
| Creams & Lotions | 1500 ppm | 15000 ppm |