American Polymer Standards Corporation

Providing Molecular Weight Determination Services and Polymer Standards 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
DXT35K 35,000 37,600 25,300 0.156 $208.00/200mg
DXT40K 37,900 39,800 28,600 0.161 $208.00/200mg
DXT45K 43,000 46,900 33,700 0.174 $208.00/200mg
*DXT50K 44,600 48,100 37,800 0.177 $208.00/200mg
*DXT55K 50,600 56,300 43,900 0.191 $208.00/200mg
*DXT60K 54,800 60,300 49,700 0.198 $208.00/200mg
*DXT70K 75,100 69,200 54,300 0.212 $208.00/200mg
*DXT75K 68,900 73,300 51,600 0.218 $208.00/200mg
*DXT80K 80,900 84,200 60,900 0.234 $208.00/200mg
*DXT90K 84,800 92,900 68,400 0.245 $208.00/200mg
*DXT95K 92,100 95,800 82,100 0.249 $208.00/200mg
*DXT100K 97,200 100,600 75,000 0.255 $208.00/200mg
*DXT110K 86,900 112,500 70,900 0.270 $208.00/200mg
*DXT120K 108,900 121,500 93,600 0.281 $208.00/200mg
*DXT125K 114,400 126,200 88,800 0.286 $208.00/200mg
*DXT130K 123,600 133,300 92,000 0.294 $208.00/200mg
DXT135K 116,800 135,000 99,700 0.296 $208.00/200mg
DXT155K 156,400 155,600 110,800 0.346 $208.00/200mg
*DXT160K 105,000 159,600 91,300 0.350 $208.00/200mg
DXT180K 180,000 182,600 125,000 0.375 $208.00/200mg
*DXT190K 175,900 188,400 151,400 0.380 $208.00/200mg
DXT200K 166,200 206,800 123,600 0.399 $208.00/200mg
*DXT220K 193,600 216,400 165,500 0.408 $208.00/200mg
*DXT225K 216,000 227,100 150,100 0.418 $208.00/200mg
DXT230K 212,600 234,500 173,500 0.424 $208.00/200mg
*DXT240K 195,600 244,000 128,800 0.433 $208.00/200mg
DXT260K 255,700 266,700 217,700 0.453 $208.00/200mg
DXT360K 309,000 368,100 190,000 0.532 $208.00/200mg
*DXT370K 312,400 372,400 278,600 0.535 $208.00/200mg
DXT400K 287,800 398,500 239,300 0.553 $208.00/200mg
DXT420K 311,400 418,500 255,900 0.567 $208.00/200mg
DXT450K 342,000 443,800 249,500 0.584 $208.00/200mg
*DXT550K 459,100 544,800 391,300 0.647 $208.00/200mg
DXT620K 459,100 618,300 422,100 0.689 $208.00/200mg
DXT670K 543,200 670,900 350,000 0.718 $208.00/200mg
DXT1190K 720,700 1,194,000 578,900 0.958 $208.00/200mg
DXT2370K 1,719,000 2,373,000 939,300 1.350 $208.00/200mg
DXT2660K 1,763,000 2,667,000 929,100 1.431 $208.00/200mg
MSDS

DXT catalog numbers with the asterisk (*) next to them indicate items that have minimal stock available

 

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
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
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
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 - DXT135K: a = 0.50; K = 0.00090
DXT155K - DXT3690K: a = 0.50; K = 0.00098
D2400K - D1K: a = 0.50; K = 0.00090