(2-Hydroxy-1-propyl)urea, also known as 1-(2-hydroxypropyl)urea or hydroxypropyl urea, is an organic compound with the chemical formula C4H10N2O2. It is a colorless, crystalline solid that is soluble in water and slightly soluble in ethanol. (2-hydroxy-1-propyl)urea is primarily used as a moisturizing agent and humectant in various cosmetic and personal care products, as well as in pharmaceutical formulations. It helps to retain moisture in the skin, providing hydration and improving skin elasticity. Additionally, it is known for its low irritancy and allergenicity, making it suitable for sensitive skin types.
The CAS Registry Mumber 1750-49-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,5 and 0 respectively; the second part has 2 digits, 4 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1750-49: (6*1)+(5*7)+(4*5)+(3*0)+(2*4)+(1*9)=78 78 % 10 = 8 So 1750-49-8 is a valid CAS Registry Number.