American Polymer Standards Corporation

Providing Molecular Weight Determination Services, Polymer Standards and GPC Columns since 1983

 

 

 

Dextran

Branched, Polysaccharides
Catalog # Mp Mw Mn IV* (dl/gm) Price/Qty.
DXT180 180 180 180 0.012 $218.00/1.0g
DXT350 342 342 342 0.016 $218.00/1.0g
DXT500 505 505 505 0.020 $218.00/1.0g
DXT1K 1,000 1,200 900 0.028 $218.00/1.0g
DXT3K 2,800 3,650 2,750 0.048 $218.00/1.0g
DXT4K 3,400 4,300 3,250 0.055 $218.00/1.0g
DXT41K 36,700 41,400 30,200 0.180 $218.00/1.0g
DXT43K 35,000 42,750 28,700 0.178 $218.00/1.0g
DXT44K 40,900 44,100 34,100 0.205 $218.00/1.0g
DXT53K 42,000 53,000 30,000 0.185 $218.00/1.0g
DXT72K 62,900 72,700 50,700 0.238 $218.00/1.0g
DXT95K 78,300 95,200 59,200 0.301 $218.00/1.0g
DXT123K 97,000 123,500 77,700 0.305 $218.00/1.0g
DXT130K 111,900 131,400 97,900 0.324 $218.00/1.0g
DXT147K 133,100 147,600 107,200 0.274 $218.00/1.0g
DXT250K 240,000 256,200 160,000 0.489 $218.00/1.0g
DXT275K 238,000 275,900 204,600 0.463 $218.00/1.0g
DXT325K 245,000 326,600 205,000 0.350 $218.00/1.0g
DXT350K 307,600 351,600 205,200 0.515 $218.00/1.0g
DXT420K 369,100 420,000 266,100 0.473 $218.00/1.0g
DXT445K 405,000 445,600 296,300 0.523 $218.00/1.0g
DXT470K 375,600 471,300 250,000 0.583 $218.00/1.0g
DXT480K 315,000 480,000 200,000 0.457 $218.00/1.0g
DXT570K 512,600 570,100 420,800 0.636 $218.00/1.0g
DXT600K 410,000 610,500 335,300 0.580 $218.00/1.0g
DXT630K 465,900 636,400 353,300 0.596 $218.00/1.0g
DXT730K 605,600 730,200 418,400 0.721 $218.00/1.0g
DXT740K 655,000 736,000 447,100 0.658 $218.00/1.0g
MSDS

 

Broad MWD, Branched, Polysaccharides
Catalog # Mw Mn IV* (dl/gm) Price/Qty.
D2400K 2,457,000 197,400 0.671 $138.00/1.0g
D1870K 1,870,000 207,800 1.066 $138.00/1.0g
D1740K 1,740,000 152,400 0.638 $138.00/1.0g
D1150K 1,150,000 352,000 0.692 $138.00/1.0g
D990K 990,000 250,000 0.659 $138.00/1.0g
D400K 405,700 170,300 0.475 $138.00/1.0g
D180K 181,800 54,400 0.423 $138.00/1.0g
D130K 129,000 30,500 0.285 $138.00/1.0g
D120K 122,300 52,000 0.314 $138.00/1.0g
D60K 60,300 35,350 0.223 $138.00/1.0g
D50K 46,800 27,700 0.190 $138.00/1.0g
D40K 41,100 24,000 0.186 $138.00/1.0g
D18K 17,900 11,650 0.119 $138.00/1.0g
D16K 16,230 7,870 0.118 $138.00/1.0g
D7K 7,200 3,160 0.085 $138.00/1.0g
D5K 5,300 1,950 0.059 $138.00/1.0g
D4K 4,300 2,160 0.058 $138.00/1.0g
D1K 1,010 510 0.028 $138.00/1.0g
MSDS

IV* - Intrinsic Viscosity in 0.05M Sodium Sulfate at 30°C

Mark-Houwink Parameters
DXT180 - DXT147K: a = 0.50; K = 0.00090
DXT250K - DXT740K: a = 0.50; K = 0.00098
D2400K - D1K: a = 0.50; K = 0.00090