Dextran 葡聚糖（右旋糖酐）标准品 CAS:9004-54-0_详细资料

产品信息 CAS号： 9004-54-0 供应商：甄准生物数量：少量现货 葡聚糖（右旋糖酐）标准品，Dextran，CAS：9004-54-0 上海甄准生物科技有限公司 www.zzstandard.com 电话：021-68404353 传真：021-58979353 客服：13795317828 QQ:13795317828 客服：15800340161 QQ:648862165 客服：13512172575 QQ:1745420292 提供有机凝胶色谱标准品（Organic GPC/SEC Standards）和水性凝胶色谱标准品（Aqueous GPC/SEC Standards）两类产品。 Dextran Branched, Polysaccharides Catalog # Mp Mw Mn IV* (dl/gm) Qty. DXT180 180 180 180 0.012 1.0g DXT350 342 342 342 0.016 1.0g DXT500 505 505 505 0.020 1.0g DXT1K 1,000 1,200 900 0.028 1.0g DXT3K 2,800 3,650 2,750 0.048 1.0g DXT20K 18,500 20,100 14,300 0.106 1.0g DXT25K 20,500 25,500 17,900 0.130 1.0g DXT31K 30,000 31,200 23,300 0.173 1.0g DXT33K 29,200 33,500 22,800 0.158 1.0g DXT36K 32,500 36,300 25,300 0.181 1.0g DXT41K 36,700 41,400 30,200 0.180 1.0g DXT43K 35,000 42,750 28,700 0.178 1.0g DXT44K 40,900 44,100 34,100 0.205 1.0g DXT47K 43,000 47,250 30,250 0.206 1.0g DXT55K 49,600 55,500 41,200 0.239 1.0g DXT60K 52,800 59,900 42,400 0.208 1.0g DXT62K 52,600 62,600 40,800 0.232 1.0g DXT72K 62,900 72,700 50,700 0.238 1.0g DXT91K 81,000 91,100 63,250 0.263 1.0g DXT97K 85,000 97,000 64,700 0.273 1.0g DXT102K 87,500 102,000 64,000 0.293 1.0g DXT111K 98,300 111,000 64,500 0.312 1.0g DXT123K 97000 123500 77700 0.305 1.0g DXT130K 111,900 131,400 97,900 0.324 1.0g DXT144K 108,500 144,100 81,300 0.338 1.0g DXT160K 131,100 158,100 108,100 0.350 1.0g DXT225K 212,500 226,700 160,700 0.396 1.0g DXT235K 205,200 236,100 123,900 0.467 1.0g DXT275K 238,000 275,900 204,600 0.463 1.0g DXT300K 285,000 291,600 231,400 0.450 1.0g DXT310K 303,000 310,600 226,700 0.472 1.0g DXT325K 245,000 326,600 205,000 0.350 1.0g DXT345K 310,200 344,800 186,800 0.490 1.0g DXT420K 378,200 421,600 239,100 0.552 1.0g DXT500K 445,000 490,500 263,300 0.547 1.0g DXT530K 490,000 534,000 371,000 0.633 1.0g DXT555K 455,000 555,500 375,300 0.637 1.0g DXT600K 535,600 606,200 432,100 0.659 1.0g DXT655K 620,000 655,200 488,900 0.692 1.0g DXT700K 623,900 714,500 982,100 0.692 1.0g DXT760K 621,100 759,400 513,400 0.610 1.0g DXT1185K 1,050,000 1,185,000 705,000 0.862 1.0g DXT1900K 1,616,000 1,907,000 820,300 0.736 1.0g DXT2150K 1,850,000 2,150,000 1,350,000 0.748 1.0g DXT2500K 2,200,000 2,500,000 1,400,000 0.653 1.0g DXT2800K 2,655,000 2,800,000 1,970,000 0.745 1.0g DXT3000K 2,800,000 3,000,000 1,230,000 0.767 1.0g DXT3450K 2,900,000 3,450,000 2,000,000 0.828 1.0g DXT3800K 2,285,000 3,800,000 1,500,000 1.685 1.0g DXT5500K 3,900,000 5,500,000 2,100,000 0.889 1.0g DXT5900K 6,300,000 5,900,000 3,000,000 1.045 1.0g 注解： Mn Number average molecular weight Mp Peak average molecular weight Mv Viscosity average molecular weight Mw Weight average molecular weight Mz Z-average molecular weight IV* Intrinsic Viscosity (dl/gm) 数均分子量（Number-average molecular weight）：按聚合物中含有的分子数目统计平均的分子量，高分子样品中所有分子的总重量除以其分子(摩尔)总数。 重均分子量（ Weight-average molecular weight）：按照聚合物的重量进行统计平均的分子量，i-聚体的分子量乘以其重量分数的加和。 Z均分子量（Z-average molecular weight ）：按照Z值统计平均的分子量 粘均分子量（Viscosity- average molecular weight）：对于一定的聚合物－溶剂体系，其特性粘数[η]不同。 Mz > Mw > Mv > Mn，Mv略低于Mw Mn靠近聚合物中低分子量的部分，即低分子量部分对Mn影响较大 Mw靠近聚合物中高分子量的部分，即高分子量部分对Mw影响较大 一般用Mw来表征聚合物比Mn更恰当，因为聚合物的性能如强度、熔体粘度更多地依赖于样品中较大的分子。 温馨提示：不可用于临床ZL。

Catalog #	Mp	Mw	Mn	IV* (dl/gm)	Qty.
DXT180	180	180	180	0.012	1.0g
DXT350	342	342	342	0.016	1.0g
DXT500	505	505	505	0.020	1.0g
DXT1K	1,000	1,200	900	0.028	1.0g
DXT3K	2,800	3,650	2,750	0.048	1.0g
DXT20K	18,500	20,100	14,300	0.106	1.0g
DXT25K	20,500	25,500	17,900	0.130	1.0g
DXT31K	30,000	31,200	23,300	0.173	1.0g
DXT33K	29,200	33,500	22,800	0.158	1.0g
DXT36K	32,500	36,300	25,300	0.181	1.0g
DXT41K	36,700	41,400	30,200	0.180	1.0g
DXT43K	35,000	42,750	28,700	0.178	1.0g
DXT44K	40,900	44,100	34,100	0.205	1.0g
DXT47K	43,000	47,250	30,250	0.206	1.0g
DXT55K	49,600	55,500	41,200	0.239	1.0g
DXT60K	52,800	59,900	42,400	0.208	1.0g
DXT62K	52,600	62,600	40,800	0.232	1.0g
DXT72K	62,900	72,700	50,700	0.238	1.0g
DXT91K	81,000	91,100	63,250	0.263	1.0g
DXT97K	85,000	97,000	64,700	0.273	1.0g
DXT102K	87,500	102,000	64,000	0.293	1.0g
DXT111K	98,300	111,000	64,500	0.312	1.0g
DXT123K	97000	123500	77700	0.305	1.0g
DXT130K	111,900	131,400	97,900	0.324	1.0g
DXT144K	108,500	144,100	81,300	0.338	1.0g
DXT160K	131,100	158,100	108,100	0.350	1.0g
DXT225K	212,500	226,700	160,700	0.396	1.0g
DXT235K	205,200	236,100	123,900	0.467	1.0g
DXT275K	238,000	275,900	204,600	0.463	1.0g
DXT300K	285,000	291,600	231,400	0.450	1.0g
DXT310K	303,000	310,600	226,700	0.472	1.0g
DXT325K	245,000	326,600	205,000	0.350	1.0g
DXT345K	310,200	344,800	186,800	0.490	1.0g
DXT420K	378,200	421,600	239,100	0.552	1.0g
DXT500K	445,000	490,500	263,300	0.547	1.0g
DXT530K	490,000	534,000	371,000	0.633	1.0g
DXT555K	455,000	555,500	375,300	0.637	1.0g
DXT600K	535,600	606,200	432,100	0.659	1.0g
DXT655K	620,000	655,200	488,900	0.692	1.0g
DXT700K	623,900	714,500	982,100	0.692	1.0g
DXT760K	621,100	759,400	513,400	0.610	1.0g
DXT1185K	1,050,000	1,185,000	705,000	0.862	1.0g
DXT1900K	1,616,000	1,907,000	820,300	0.736	1.0g
DXT2150K	1,850,000	2,150,000	1,350,000	0.748	1.0g
DXT2500K	2,200,000	2,500,000	1,400,000	0.653	1.0g
DXT2800K	2,655,000	2,800,000	1,970,000	0.745	1.0g
DXT3000K	2,800,000	3,000,000	1,230,000	0.767	1.0g
DXT3450K	2,900,000	3,450,000	2,000,000	0.828	1.0g
DXT3800K	2,285,000	3,800,000	1,500,000	1.685	1.0g
DXT5500K	3,900,000	5,500,000	2,100,000	0.889	1.0g
DXT5900K	6,300,000	5,900,000	3,000,000	1.045	1.0g

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