BE491638A - - Google Patents
Info
- Publication number
- BE491638A BE491638A BE491638DA BE491638A BE 491638 A BE491638 A BE 491638A BE 491638D A BE491638D A BE 491638DA BE 491638 A BE491638 A BE 491638A
- Authority
- BE
- Belgium
- Prior art keywords
- dextran
- sep
- fractions
- partially degraded
- alcohol
- Prior art date
Links
- 229920002307 Dextran Polymers 0.000 claims description 61
- 239000000126 substance Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 230000001376 precipitating effect Effects 0.000 claims description 10
- 238000005194 fractionation Methods 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 4
- 125000003158 alcohol group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000001225 therapeutic effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- 239000002244 precipitate Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000010908 decantation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 239000000825 pharmaceutical preparation Substances 0.000 description 2
- 239000003058 plasma substitute Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005199 ultracentrifugation Methods 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 238000011207 functional examination Methods 0.000 description 1
- 230000001434 glomerular Effects 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
- C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE491638A true BE491638A (enrdf_load_stackoverflow) |
Family
ID=136062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE491638D BE491638A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE491638A (enrdf_load_stackoverflow) |
-
0
- BE BE491638D patent/BE491638A/fr unknown
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