31404

Sigma-Aldrich

Dextran sulfate sodium salt from Leuconostoc spp.

Mr 5,000

Número CAS:
Número MDL:
NACRES:
NA.21

forma

powder

Nível de qualidade

200

peso molecular

Mr 5,000

composição

Sulfur Content, 16.0-20.0%

perda

≤10% loss on drying

solubilidade

H2O: 0.1 g/mL, clear, colorless to slightly yellow
H2O: freely soluble 50 mg/mL, clear

Procurando produtos similares? Visit Guia de comparação de produtos

Aplicação

Dextran sulfate sodium salt from Leuconostoc sp. is a polyanion used as a test reagent for testing its capability to rupture the extracellular enveloped virus (EEV) outer membrane. It has also been used for assessing the impact of TLR4 monoclonal antibody on the growth of dextran-sulfate-sodium-(DSS)-induced colitis.

Ações bioquímicas/fisiológicas

Dextran is a mixture of glucose polymers of varying size and geometry.Dextran in the form of dextran sulphate sodium acts as an anticoagulant. Dextran interferes with blood clot formation by acting on blood coagulation factors and the function of platelets. It prolongs the time required for formation of the clot and decreases the maximum clot strength. The disturbance of homeostasis by dextran may cause increased bleeding, colitis and kidney failure.

Nota de preparo

prepared from dextran with Mr ~5000

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)

RIDADR

NONH for all modes of transport

WGK Alemanha

WGK 2

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Certificado de análise
Certificado de origem
  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. What does Mr refer to on the website product page for Product 31404, Dextran sulfate sodium salt from Leuconostoc spp.?

    Mr stands for relative molecular weight, which is the molecular weight calculated by atomic mass.

  4. How should Dextran sulfate sodium salt from Leuconostoc spp., Product 31404, be stored?

    We would recommend storing this product at room temperature, which is in accordance with our MSDS.

  5. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  6. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  7. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

  8. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Yi Liu et al.
Journal of gastroenterology and hepatology, 25(1), 209-214 (2009-11-26)
Ulcerative colitis (UC) refers to a kind of inflammatory bowel disease, of which the accurate pathogenesis is not yet well understood. Recently, the toll-like receptor 4 (TLR4) and the TLR4 signaling pathway have been proved as playing an important role...
Kim L Roberts et al.
The Journal of general virology, 90(Pt 7), 1582-1591 (2009-03-07)
The extracellular enveloped virus (EEV) form of vaccinia virus (VACV) is surrounded by two lipid envelopes. This presents a topological problem for virus entry into cells, because a classical fusion event would only release a virion surrounded by a single...
Lisa Nebelin Hvidt et al.
Danish medical journal, 59(11), A4531-A4531 (2012-11-23)
Synthetic colloids are frequently used in fluid resuscitation of septic patients. Despite this, little is known about the potential side effects including the risk of renal failure and bleeding. As practice has changed, we performed a before-and-after study of fluid...
Se Young Choi et al.
Journal of biomedicine & biotechnology, 2010, 943516-943516 (2010-03-20)
A total of 28 male BALB/c mice (average weight 20.7 +/- 1.6 g) were divided into 4 treatment groups and fed a commercial diet (A), a commercial diet + induced colitis by dextran sodium sulfate (DSS) (B), Inonotus obliquus (IO)...
Simon Finfer et al.
The New England journal of medicine, 350(22), 2247-2256 (2004-05-28)
It remains uncertain whether the choice of resuscitation fluid for patients in intensive care units (ICUs) affects survival. We conducted a multicenter, randomized, double-blind trial to compare the effect of fluid resuscitation with albumin or saline on mortality in a...
Artigos
Additional information about FITC-labelled polysaccarides including FITC-Dextran, FITC-DEAE-dextran (FDD), FITC-carboxymethyl-dextran (FCM-Dextran). This page discusses the impact of weight-average molecular weight on the respective molecule dimensions and other physical properties
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Learn about C6H10O6 or dextran formation, classes and naming from MilliporeSigma. Dextrans are polysaccharides with molecular weights ≥1,000 Dalton, which have a linear backbone of α-linked d-glucopyranosyl repeating units.
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