The molecular weight of this product has not been determined. However, various sources have reported a base molecular weight of 504.4 g/mol. Historical information indicates a molecular weight range of 72-92 kDa. This material is a highly branched polysaccharide made up of arabinose and galactose units in a ratio of 1:6.
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48230
D-Galacto-D-mannan aus Ceratonia siliqua
~95% (HPLC)
Synonym(e):
Carob Galactomannan
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Unterstützung erhaltenbiological source
Ceratonia siliqua
Quality Segment
assay
~95% (HPLC)
form
powder
loss
≤5% loss on drying
color
white
solubility
1 g/L at 20 °C
cation traces
Ca: ≤1000 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤100 mg/kg, K: ≤1000 mg/kg, Li: ≤5 mg/kg, Mg: ≤200 mg/kg, Mn: ≤5 mg/kg, Na: ≤1000 mg/kg, Ni: ≤50 mg/kg, Pb: ≤5 mg/kg, Sr: ≤10 mg/kg, Ti: ≤5 mg/kg, Zn: ≤50 mg/kg
storage temp.
room temp
Application
D-Galacto-D-mannan is a plant cell wall polysaccharide useful as a reference compound in procedures that analyse plant cell wall polysaccharide composition. D-Galacto-D-mannan is a potential anti-oxidant that protects plant cell walls.
Other Notes
Reserve carbohydrate from the endosperm walls of some legume seeds. Galactomannans: properties and applications; Improved resolution of DNA fragments in polysaccharide-supplemented agarose gels
To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.
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Dieser Artikel | |||
|---|---|---|---|
| description ~95% (HPLC) | description prepared by alkaline extraction | description powder | description viscosity 40-60 cP, 2 % in H2O(20 °C)(lit.) |
| biological source Ceratonia siliqua | biological source bakers yeast (whole cell) | biological source plant | biological source - |
| assay ~95% (HPLC) | assay - | assay - | assay - |
| solubility 1 g/L at 20 °C | solubility water: ~50 g/L | solubility - | solubility water: 10 mg/mL, clear to slightly hazy |
| Quality Level 100 | Quality Level 300 | Quality Level 200 | Quality Level 200 |
| form powder | form powder | form powder | form powder |
| storage temp. room temp | storage temp. 2-8°C | storage temp. room temp | storage temp. room temp |
Lagerklasse
11 - Combustible Solids
Was ist los?
WGK 3
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
PSA (Persönliche Schutzausrüstung)
Eyeshields, Gloves, type N95 (US)
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Molecular weight of the D-Galacto-D-Mannan
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