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Premium Quality Dextran Derivatives


Using TdB’s premium products with narrow fractions (low PD) will give you reliable and reproducible results.

Looking for an expert on Dextran Derivatives? We produce, analyse and develop custom products for your project.

About us

TdB Consultancy AB is a Swedish biotech company specialized in the development and manufacturing of dextran derivatives. In addition, we have expertise in most aspects of polysaccharide chemistry. This includes not only synthesis but also chemical and physical characterization; our latest addition is a GPC system equipped with light-scattering, viscosity and refractive index detection.

We specialize particularly in the synthesis of fluorescent derivatives of polysaccharides. We offer derivatives labelled with FITC, TRITC, ATTO™-dyes and our proprietary Antonia Red™-dye. Our portfolio consists of more than 30 product groups, of which 20 are fluorescent.

For a presentation of intravital studies using fluorescent dextrans pdfclick here.

Quality

All products from TdB Consultancy are of premium quality. Our polysaccharide derivatives have a low polydispersity (PD) and high purity. This is especially important for permeability studies; a low PD gives much more reliable and reproducible result. Using TdB Consultancy products will help our customers achieve their research goals.

All our standard products are of technical grade. Please contact us  if you are interested in products of higher purity. Possible applications of high purity products are for example as part of medical devices. You can read more about our custom specific products here.

Applications

Our products are employed widely in Life Sciences ranging from permeability studies, cell preservation, animal studies to applications in processing of clinical products. Dextrans are also used in diagnostic kits and as molecular markers.


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News

2019-11-20: New article in Nature

A new study published in Nature are showing the effects of diffusion rates in biofilms and its connection to antibiotic resistance.
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Upcoming: TdB Consultancy at CphI Worldwide

TdB Consultancy are going to the world’s largest pharmaceutical exhibition CPhI Worldwide 2019, 5-7 November in Frankfurt!

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2019-10-28: Have you ever considered the health effects of palm oil?

A new study published in BBA Molecular and Cell Biology of Lipids shows that intake of palm oil induces intestinal inflammation.
Read more
Analysis

High quality analysis of your substance

We can now offer a series of analyses specific to charged and uncharged dextran and Polysucrose derivatives. This includes molecular weight determination using GPC (gel permeation chromatography), determinations of degrees of substitution for dextran sulfates.

Read more here
Custom

Let us develop and produce your customized product

An important part of our services comprises the development and production of customised products. This entails not only chemical synthesis but also Quality Control aspects; Specifications, Analytical methods, SDS, biological assays and stability.

Read more here

Our most sold products

FITC-Inulin (FI)

FITC-Inulin (FI)

Price:
535 SEK
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Dextran sulfate 5 (DB004)

Dextran sulfate 5 (DB004)

Price:
938 SEK
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FITC-dextran 4 (FD4)

FITC-dextran 4 (FD4)

Price:
677 SEK
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FITC-dextran 40 (FD40)

FITC-dextran 40 (FD40)

Price:
660 SEK
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FITC-dextran 70 (FD70)

FITC-dextran 70 (FD70)

Price:
660 SEK
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Carboxymethyl-dextran 40 (CMD40)

Carboxymethyl-dextran 40 (CMD40)

Price:
919 SEK
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TRITC dextran 40 (TD40)

TRITC dextran 40 (TD40)

Price:
812 SEK
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TRITC dextran 500 (TD500)

TRITC dextran 500 (TD500)

Price:
881 SEK
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