Retinyl acetate raw Powder CAS 127-47-9

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Retinyl acetate Usage and Synthesis.

Vitamin A acetate can maintain the normal metabolism of the human body, can maintain the stability and development of cell membranes, maintain the normal function of the reproductive system, the formation of vision, easing the keratinization of the tissues, and enhance the cellular immunity has a significant role.

The vitamin is fat-soluble, is the regulation of epithelial tissue cell growth and health of the necessary factors, so that the rough aging skin surface thinning, wrinkle effect is obvious. It can be used in skin care, wrinkle removal, whitening and other advanced cosmetics.

Vitamin A acetate can be absorbed transdermally, anti-keratinization, stimulate the growth of collagen and elastin, increase the thickness of epidermis and dermis. It enhances skin elasticity, effectively eliminates wrinkles, promotes skin renewal and maintains skin vitality. It is used in eye cream, moisturizer, repair cream, shampoo and conditioner.

Uses of Retinyl acetate.

It can be absorbed transdermally, anti-keratinization, stimulate the growth of collagen and elastin, increase the thickness of epidermis and dermis. Enhances skin elasticity, effectively eliminates wrinkles, promotes skin renewal and maintains skin vitality. Used in eye creams, moisturizers, repair creams, shampoos, hair conditioners, etc.

Vitamin A oil acetate can maintain the normal metabolism of the human body, can maintain the stability and development of cell membranes, maintain the normal function of the reproductive system, the formation of vision, ease the keratinization of the tissues, and enhance the cellular immunity has a significant role.

Preparation of Retinyl acetate.

A method for the preparation of vitamin A acetate, comprising the steps of (1) condensation reaction between 3-methyl-4-oxo-2-buten-1-yl acetate (referred to as C5 aldehyde ester) and tetraethyl methylenediphosphonate under alkaline conditions to obtain the intermediate C6 phosphate ester (chemically named as 5-(diethyl phosphonate)-3-methyl-2,4-hexadien-1-yl acetate); (2) C6 phosphate ester was transposed under alkaline conditions and added to C14 aldehyde (chemically named 2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-butene-1-aldehyde) in a Wittig-Horner condensation reaction to produce vitamin A acetate.

Product Method of Retinyl acetate.

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