Blue dextran (MW 2000000)
Based on 1 Customer Validation
Blue dextran (Dextran blue) (MW 2000000) is a high-molecular-weight long-chain polymer of D-glucose. Blue dextran (MW 2000000) serves as an important model macromolecular drug and molecular weight estimation marker, and can be used as a standard for gel permeation chromatography. The release of Blue dextran (MW 2000000) from alginate microspheres is regulated by preparation conditions; its release rate in a pH 6.8 environment is significantly faster than that in pH 1.2, and it exhibits release characteristics close to zero-order kinetics under this condition.
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- CAS No.: 87915-38-6
- 분자량:2000000.00
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보관:
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Biological Activity
The release rate of Blue dextran (MW 2000000) (Blue dextran/sodium alginate ratio=1:1-1:6; 8 h) from sodium alginate microspheres slows down as the Blue dextran/sodium alginate ratio decreases, with the slowest release observed at a ratio of 1:6 and the fastest release at a ratio of 1:1[1].
The release of Blue dextran (MW 2000000) (crosslinking for 6-60 min; release monitoring for 8 h) from alginate microspheres is minimally affected by crosslinking time; compared with microspheres crosslinked for 6 min, those crosslinked for 60 min show a slightly slower release rate, while no significant difference is observed when crosslinking time exceeds 6 min[1].
The molecular mass of Blue dextran (MW 2000000) matches that of the dextran produced by free cells of *Leuconostoc mesenteroides* KIBGE HA1[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 87915-38-6
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Appearance Solid
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분자량 2000000.00
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Color Dark blue to black
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SMILES
[Blue dextran (MW 2000000)]
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Synonyms
Dextran blue (MW 2000000)
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선적
Room temperature in continental US; may vary elsewhere.
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보관
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
용액&용해도
H2O : 100 mg/mL (0.05 mM; ultrasonic and warming and heat to 60°C)
순도&문서
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Data Sheet (269 KB)
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SDS (394 KB)
- English - EN (394 KB)
- Français - FR (394 KB)
- Deutsch - DE (394 KB)
- Norwegian - NO (394 KB)
- Español - ES (394 KB)
- Swedish - SV (394 KB)
- Italian - IT (394 KB)
- Korean - KR (394 KB)
- Portuguese - PT (394 KB)
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Handling Instructions (2659 KB)
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)