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Merck
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Key Documents

D6924

Sigma-Aldrich

Dextran sulfate sodium salt from Leuconostoc spp.

average mol wt 9,000-20,000

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About This Item

CAS Number:
MDL number:
UNSPSC 코드:
12352201
NACRES:
NA.21

생물학적 소스

bacterial (Leuconostoc mesenteroides)

Quality Level

형태

powder

광학 활성

[α]/D 90 to 105 °, c = 6% (w/v)

분자량

average mol wt 9,000-20,000

구성

Sulfur Content, 16.0-19.0%

색상

white to off-white

유용한 pH 범위

5.5 - 8.0

solubility

H2O: 100 mg/mL

저장 온도

room temp

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Dextran sulfate sodium is a natural polymer of α-1,6-D-glucopyranose. It is a hydrophilic, biodegradable, and biocompatible polyanionic polymer. This highly branched polysaccharide has 1,6 and 1,4 glycosidic linkages, consisting of 2.3 sulfate groups per glucosyl unit.

애플리케이션

Dextran sulfate sodium salt from Leuconostoc spp. has been used:
  • to evaluate the participation of sulfated glycans on the interaction of recombinant human proacrosin/acrosin with zona pellucida (ZP) glycoproteins
  • to inject into the vitreous cavity of embryonic day five chick embryos to assess the eye size and to study its impact on cell proliferation in the retina
  • to test the structural specificity of binding of TNF-stimulated gene 6 (TSG-6) to immobilized hyaluronan (HA)

생화학적/생리학적 작용

Dextran sulfate may exhibit anti-coagulant and antiviral properties. It may also help to lower cholesterol levels. It is extensively used as a plasma volume expander and fibrinolytic in the medical field. Dextran sulfate can also be used as a cross-linker for chitosan (CH).

기타 정보

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Willi Halfter
Investigative ophthalmology & visual science, 49(8), 3289-3298 (2008-03-26)
The vitreous body (VB) is a transparent, extracellular matrix structure that fills the vitreous cavity of the eye. Major constituents of the VB are hyaluronic acid (HA) and glycosaminoglycans (GAGs), both of which are highly charged, linear carbohydrate polymers. The
Yi-Nan Zhang et al.
ACS nano, 14(8), 9478-9490 (2020-06-02)
Nanovaccines need to be transported to lymph node follicles to induce humoral immunity and generate neutralizing antibodies. Here, we discovered that subcapsular sinus macrophages play a barrier role to prevent nanovaccines from accessing lymph node follicles. This is illustrated by
Jorge E Toblli et al.
Drug design, development and therapy, 9, 2585-2597 (2015-05-26)
Iron deficiency is common in inflammatory bowel disease, yet oral iron therapy may worsen the disease symptoms and increase systemic and local oxidative stress. The aim of this study was to compare the effects of oral ferrous sulfate and iron
Aaron H Rose et al.
Inflammatory bowel diseases, 21(9), 2005-2015 (2015-06-16)
An important role has emerged for calpain enzymes in regulating inflammation with one isoform, calpain-2, particularly important for macrophage activation. The goal of this study was to determine the therapeutic potential of a synthetic calpain-2 inhibitor, zLLY-CH2F, for colitis and

문서

Layer-by-Layer (LbL) Assembly, A "Gentle Yet Flexible" Method Toward Functional Biomaterials

프로토콜

Dextran sulfates are supplied as the sodium salt forms, making them soluble and stable in water. Dextran sulfate contains approximately 17% sulfur which is equivalent to approximately 2.3 sulfate groups per glucosyl residue.

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