Molekula
دكستران من *Leuconostoc* spp. (وزن جزيئي 450,000–650,000)
Dextran from Leuconostoc spp. Mr 450,000-650,000
مؤهل وفق ISO 9001:2015 و ISO 14001:2015 · تقديم خدمات للمختبرات والصناعة منذ عام 2000 · شهادة التحليل مع كل دفعة
Dextran from Leuconostoc spp. is a high-molecular-weight polysaccharide (Mr 450,000–650,000) widely used in biomedical research as a plasma volume expander, molecular sieve, and viscosity modifier. It is also applied in pharmaceutical formulations and as a standard in gel permeation chromatography. This product has a repeating glucose unit (molecular formula [C6H10O5]n, repeating unit MW 504.4), requires no hazardous storage (ambient conditions), and carries no safety signal word. Molekula supplies Dextran from Leuconostoc spp. from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Dextran from Leuconostoc spp. is a high-molecular-weight polysaccharide (Mr 450,000–650,000) widely used in biomedical research as a plasma volume expander, molecular sieve, and viscosity modifier. It is also applied in pharmaceutical formulations and as a standard in gel permeation chromatography. This product has a repeating glucose unit (molecular formula [C6H10O5]n, repeating unit MW 504.4), requires no hazardous storage (ambient conditions), and carries no safety signal word. Molekula supplies Dextran from Leuconostoc spp. from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | White powder |
| Loss on Drying | ≤7.0% |
| Molecular Weight | 450000 - 650000 |
| Solubility (Turbidity) | 1.5g in 10ml Water (30 min): Clear |
| Solubility (Colour) | Colourless |
| Infrared Spectrum | Conforms to structure |
| Miscellaneous Assay | Absorbance <=0.05 (10% (W/V) in H2O, 1 cm, 375 nm) |
التخزين والتعامل
| Property | Value |
|---|---|
| درجة حرارة التخزين | Ambient |
| الحموضة | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 90034536 |
| رقم CAS | 9004-54-0 |
| الصيغة الجزيئية | [C6H10O5]n |
| الوزن الجزيئي | 504.4 |
| رمز REACH | Y113 |
| مُدرَج وفق TSCA | نعم |
| رقم HTS | 39139050 |
| رقم التعريف الجمركي | 3913900099 |
السلامة ونظام التصنيف والتحذير العالمي
إقرارات احترازية
- P280 توضع قفازات للحماية / ملابس للحماية / وقاء للعينين / للوجه
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ English, French, German, Italian, Spanish.
شهادة التحليل (CoA) حسب الدفعة
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مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is Dextran from Leuconostoc spp. used for?
Dextran is commonly used as a plasma volume expander in medical applications, a food additive (e.g., stabilizer/thickener), and in biochemical research for molecular biology experiments like gel filtration chromatography.
What is the chemical formula and molecular weight of this Dextran?
The chemical formula is [C6H10O5]n, and the repeating unit has a molecular weight of 504.4 g/mol (varies by degree of polymerization).
How should Dextran from Leuconostoc spp. be stored?
Store at ambient temperature in a dry, well-ventilated area, away from direct sunlight and moisture.
What grades of Dextran are available from Molekula?
Molekula supplies this Dextran in a research-grade purity suitable for laboratory and industrial applications.
Can Molekula supply Dextran in bulk quantities?
Yes, we offer bulk quantities of Dextran from Leuconostoc spp. upon request—please contact our sales team for pricing and availability.
What documentation comes with an order of this product?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.
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