85-4378-73　Dextran, MW 2500-4000 100g　CAS No:9004-54-0　296909

特徴

• Dextran is α-(1,6)-linked α-D-glucan produced by fermentation of Leuconostoc mesenteroides via the action of the enzyme dextransucrase on sucrose. The main use for native dextran is as a blood plasma extender in blood transfusions. A complex of iron with dextran, known as iron dextran, is used as a source of iron to baby piglets which are often anaemic at birth.
• Molecular Formula:(C6H10O5)n
• Molecular Weight:As reported
• Appearance:White to off-white powder
• Specific Optical Rotation [α]20 (c=2, H2O):As reported
• Loss on Drying:≤7%
• pH (10% solution):4.5-7.0
• Sulfated Ash:≤2%
• Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Store under inert atmosphere.
• Important Note:This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
• Toxicity and Hazards:All products should be handled by qualified personnel only, trained in laboratory procedures.