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Principaux documents

C6737

Sigma-Aldrich

Chondroitin sulfate sodium salt from bovine cartilage

98-102% (CPC, titration)

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5 G
319.00 CHF

319.00 CHF


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5 G
319.00 CHF

About This Item

Numéro CAS:
Code UNSPSC :
12352201
ID de substance PubChem :
Nomenclature NACRES :
NA.25

319.00 CHF


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Devis pour commande en gros

Source biologique

bovine cartilage

Qualité

standard (for CPC (cetylpyridinium chloride) titration)

Essai

98-102% (CPC, titration)

Forme

powder

Activité optique

[α]20/D -30 to -20 °, c = 5% (w/v) in water

Impuretés

<10.0% water (Karl Fischer)

Couleur

white to off-white

Solubilité

H2O: soluble 50 mg/mL, clear to hazy, colorless to faintly yellow

Traces de cations

Na: 7.4-8.8% (anhydrous)

Température de stockage

2-8°C

Chaîne SMILES 

[Na+].CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@H](OS([O-])(=O)=O)[C@@H]1O[C@H]2O[C@@H]([C@H](O)[C@@H](O)[C@@H]2O)C(O)=O

InChI

1S/C14H23NO15S.Na/c1-3(17)15-5-10(9(30-31(24,25)26)4(2-16)27-13(5)23)28-14-8(20)6(18)7(19)11(29-14)12(21)22;/h4-11,13-14,16,18-20,23H,2H2,1H3,(H,15,17)(H,21,22)(H,24,25,26);/q;+1/p-1/t4-,5-,6-,7-,8+,9+,10-,11+,13-,14+;/m1./s1

Clé InChI

SHQAYVXGAAXVHV-GNAIRZFJSA-M

Description générale

Chondroitin, a glucosaminoglycan (GAG), is a polysaccharide chain of alternating units of N-acetylgalactosamine (GalNAc) and glucuronic acid (GlcA) that can be sulfated on the either or both GalNAc and GlcA units. Chondroitin and its sulfates are frequently attached to proteins to form proteoglycans.[1]

Application

Chondroitin sulfate, a glucosaminoglycan (GAG) polysaccharide chain of alternating units of N-acetylgalactosamine (GalNAc) and glucuronic acid (GlcA), is used in a wide variety of areas of research including bioengineering. Chondroitin sulfate may be used as a biomaterial copolymer or surface derivatization reagent in the development of drug delivery vehicles, tissue engineering devices and bioscaffolds. Chondroitin sulfate may be used for the development of biocompatible structures such as hydrogels, sponges, biofilms, microspheres and micelles.[2]

Actions biochimiques/physiologiques

As a large, negatively charged, hydrophilic molecule that is too inflexible to fold into a compact globular structure, chondroitin sulfate molecules form porous hydrated gels, providing mechanical support to tissue and allowing rapid diffusion of water-soluble molecules and migration of cells.

Composants

Chondroitin is an acidic mucopolysaccharide found in cartilage, skin, cornea, and umbilical cord. It is composed of alternating N-acetylgalactosamine, D-glucuronic acid, and sulfate residues in equimolar quantities that can be sulfated on either of its subunits. Sulfation can occur at the 6 and/or 4-position of the galactosamine moiety, with potential for any individual disaccharide unit to be 6-sulfated, 4-sulfated, 4,6-disulfated, or unsulfated.

Attention

Store this product at 2-8°C.

Notes préparatoires

This product is soluble in water at 100 mg/mL.

Autres remarques

To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Code de la classe de stockage

13 - Non Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


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Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Zhongming Liang et al.
Journal of pharmaceutical and biomedical analysis, 28(2), 245-249 (2002-04-04)
A photometric titration method was developed and validated to quantitate sodium chondroitin sulfate in raw materials and Cosequin DS chewable tablet(1). About 0.1% (w/v) cetylpyridinium chloride was used to titrate sodium chondroitin sulfate with photometric indication at wavelength 420 nm.
Determination of the chondroitin sulfate disaccharides in dog and horse plasma by HPLC using chondroitinase digestion, precolumn derivatization, and fluorescence detection.
Du J, Eddington N.
Analytical Biochemistry, 306, 252-258 (202)
Satoshi Uchida et al.
Journal of controlled release : official journal of the Controlled Release Society, 155(2), 296-302 (2011-05-17)
Nonviral polycation-based gene carriers (polyplexes) have attracted attention as safe and efficient gene delivery systems. Polyplex micelles comprised of poly(ethyleneglycol)-block-poly{N'-[N-(2-aminoethyl)-2-aminoethyl]aspartamide} (PEG-PAsp(DET)) and plasmid DNA (pDNA) have shown high transfection efficiency with low toxicity due to the pH-sensitive protonation behavior of
Feng Wang et al.
Acta biomaterialia, 6(6), 1978-1991 (2009-12-17)
A family of injectable, rapid gelling and highly flexible hydrogel composites capable of releasing insulin-like growth factor (IGF-1) and delivering mesenchymal stromal cell (MSC) were developed. Hydrogel composites were fabricated from Type I collagen, chondroitin sulfate (CS) and a thermosensitive
Maelene L Wong et al.
Acta biomaterialia, 9(5), 6492-6501 (2013-01-17)
The ability of residual antigens on decellularized tissue to elicit the immune response upon implantation motivates development of a more rigorous antigen removal (AR) process for xenogeneic scaffold generation. Antigen removal strategies promoting solubilization of hydrophilic proteins (predominantly cytoplasmic) enhance

Questions

1–3 of 3 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  3. what is the molecular weight of this CS and

    1 answer
    1. The naturally occurring chondroitin sulfate has a molecular weight of 50,000 to 100,000 Da. After the extraction process, its molecular weight is in the range of 10,000 to 40,000 Da.

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