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
To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.
Reserve carbohydrate from the endosperm walls of some legume seeds. Galactomannans: properties and applications; Improved resolution of DNA fragments in polysaccharide-supplemented agarose gels[1]
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Dieser Artikel | |||
|---|---|---|---|
| assay ~95% (HPLC) | assay ≥99.0% (HPLC) | assay - | assay ≥97.0% (HPLC) |
| biological source Ceratonia siliqua | biological source - | biological source - | biological source - |
| solubility 1 g/L at 20 °C | solubility - | solubility - | solubility - |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| form powder | form crystals | form powder | form solid |
| storage temp. room temp | storage temp. room temp | storage temp. - | storage temp. room temp |
Lagerklasse
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Molecular weight of the D-Galacto-D-Mannan
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