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Hyaluronic acid
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| Post Date: | Dec 20,2013 |
| Expiry Date: | Dec 20,2014 |
| Detailed Description: |
Cas No. :9004-61-9
Quantity: 10000Kilograms Price:550 USD Kilograms Payment Method: TT/DP/DA/Paypel Hyaluronic acid (hyaluronic acid, HA), also known as hyaluronic acid, is a kind of acidic mucopolysaccharide. It is composed of D - glucuronic acid and N acetic acid glucosamine alternating long chain molecular arrangement, viscoelastic high in aqueous solution. (HA) is one of the main components of the skin tissue, its many physiological functions to maintain a good appearance of the skin, natural moisturizing factor is considered as an ideal. Its excellent moisture absorption and water retention effect, in addition to the skin without any stimulation, can be used in all kinds of cosmetics. HA as a natural humectant and traditional moisturizing agent, HA has better moisturizing effect, and no disadvantages of greasy and blocking the pores of the skin. When HA was added in cosmetics painted on the skin surface, forming a layer of viscoelastic transparent membrane hydration, with water retention effect very good, can increase the skin stratum corneum moisture, moisture and skin stratum corneum health maintenance and is closely related to external stimuli defense function. Another part of HA can penetrate into the dermis, regulate skin the new supersedes the old., increase the skin moist and smooth, tender, and thus play a role in beauty care anti-wrinkle. |
| CAS Registry Number: | 9004-61-9 |
| Synonyms: | ;hyaluronan;HA;beta-D-glucopyranuronosyl-(1->3)-(3xi)-2-(acetylamino)-2-deoxy-beta-D-ribo-hexopyranosyl-(1->4)-beta-D-glucopyranuronosyl-(1->3)-(3xi)-2-(acetylamino)-2-deoxy-beta-D-ribo-hexopyranose;beta-D-glucopyranose, O-beta-D-glucopyranuronosyl-(1->3)-O-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1->4)-O-beta-D-glucopyranuronosyl-(1->3)-2-(acetylamino)-2-deoxy-, monosodium salt;sodium (2S,3S,4R,5R,6R)-3-{[(2S,3R,5S,6R)-3-(acetylamino)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}-4,5,6-trihydroxytetrahydro-2H-pyran-2-carboxylate (non-preferred name);(3S,4R,5R,6R)-3-[(2S,3R,5S,6R)-3-acetamido-4-[(2S,3R,4S,6S)-6-carboxy-3,4,5-trihydroxy-tetrahydropyran-2-yl]oxy-5-hydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-6-[(3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)tetrahydropyran-4-yl]oxy-4,5-dihydroxy-tetrahydropyran-2-carboxylic acid; |
| Molecular Formula: | C28H44N2O23 |
| Molecular Weight: | 776.6486 |
| Molecular Structure: | 
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| Company: | Qufu Liyang Biochem Industrial Co.,Ltd [ China ] |
| Contact: | Alex Xu |
| Tel: | 86-15963769582 |
| Fax: | 0537-4433499 |
| Email: | alex@lybiochem.com |
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