Aqueous GPC/SEC Standards / 水性GPC/SEC Standards
葡聚糖標(biāo)準(zhǔn)品Dextran ,DXT,CAS : 9004-54-0
Synonyms: DXT, D, Polysaccharide, Glucose Polymer
Formula: [C6H10O5]n
Solubility: Soluble in Water
Physical Appearance: Powder, Solid
Branched, Polysaccharides | |||||
Catalog # | Mp | Mw | Mn | IV* (dl/gm) | 價(jià)格/規(guī)格 |
DXT180 | 180 | 180 | 180 | 0.012 | ¥2370.0/1.0g |
DXT350 | 342 | 342 | 342 | 0.016 | ¥2370.0/1.0g |
DXT500 | 505 | 505 | 505 | 0.020 | ¥2370.0/1.0g |
DXT1K | 1,000 | 1,200 | 900 | 0.028 | ¥2370.0/1.0g |
DXT3K | 2,800 | 3,650 | 2,750 | 0.048 | ¥2370.0/1.0g |
DXT20K | 18,500 | 20,100 | 14,300 | 0.106 | ¥2370.0/1.0g |
DXT25K | 20,500 | 25,500 | 17,900 | 0.130 | ¥2370.0/1.0g |
DXT31K | 30,000 | 31,200 | 23,300 | 0.173 | ¥2370.0/1.0g |
DXT33K | 29,200 | 33,500 | 22,800 | 0.158 | ¥2370.0/1.0g |
DXT36K | 32,500 | 36,300 | 25,300 | 0.181 | ¥2370.0/1.0g |
DXT41K | 36,700 | 41,400 | 30,200 | 0.180 | ¥2370.0/1.0g |
DXT43K | 35,000 | 42,750 | 28,700 | 0.178 | ¥2370.0/1.0g |
DXT44K | 40,900 | 44,100 | 34,100 | 0.205 | ¥2370.0/1.0g |
DXT47K | 43,000 | 47,250 | 30,250 | 0.206 | ¥2370.0/1.0g |
DXT55K | 49,600 | 55,500 | 41,200 | 0.239 | ¥2370.0/1.0g |
DXT60K | 52,800 | 59,900 | 42,400 | 0.208 | ¥2370.0/1.0g |
DXT62K | 52,600 | 62,600 | 40,800 | 0.232 | ¥2370.0/1.0g |
DXT72K | 62,900 | 72,700 | 50,700 | 0.238 | ¥2370.0/1.0g |
DXT91K | 81,000 | 91,100 | 63,250 | 0.263 | ¥2370.0/1.0g |
DXT97K | 85,000 | 97,000 | 64,700 | 0.273 | ¥2370.0/1.0g |
DXT102K | 87,500 | 102,000 | 64,000 | 0.293 | ¥2370.0/1.0g |
DXT111K | 98,300 | 111,000 | 64,500 | 0.312 | ¥2370.0/1.0g |
DXT123K | 97000 | 123500 | 77700 | 0.305 | ¥2370.0/1.0g |
DXT130K | 111,900 | 131,400 | 97,900 | 0.324 | ¥2370.0/1.0g |
DXT144K | 108,500 | 144,100 | 81,300 | 0.338 | ¥2370.0/1.0g |
DXT160K | 131,100 | 158,100 | 108,100 | 0.350 | ¥2370.0/1.0g |
DXT225K | 212,500 | 226,700 | 160,700 | 0.396 | ¥2370.0/1.0g |
DXT235K | 205,200 | 236,100 | 123,900 | 0.467 | ¥2370.0/1.0g |
DXT275K | 238,000 | 275,900 | 204,600 | 0.463 | ¥2370.0/1.0g |
DXT300K | 285,000 | 291,600 | 231,400 | 0.450 | ¥2370.0/1.0g |
DXT310K | 303,000 | 310,600 | 226,700 | 0.472 | ¥2370.0/1.0g |
DXT325K | 245,000 | 326,600 | 205,000 | 0.350 | ¥2370.0/1.0g |
DXT345K | 310,200 | 344,800 | 186,800 | 0.490 | ¥2370.0/1.0g |
DXT420K | 378,200 | 421,600 | 239,100 | 0.552 | ¥2370.0/1.0g |
DXT500K | 445,000 | 490,500 | 263,300 | 0.547 | ¥2370.0/1.0g |
DXT530K | 490,000 | 534,000 | 371,000 | 0.633 | ¥2370.0/1.0g |
DXT555K | 455,000 | 555,500 | 375,300 | 0.637 | ¥2370.0/1.0g |
DXT600K | 535,600 | 606,200 | 432,100 | 0.659 | ¥2370.0/1.0g |
DXT655K | 620,000 | 655,200 | 488,900 | 0.692 | ¥2370.0/1.0g |
DXT700K | 623,900 | 714,500 | 982,100 | 0.692 | ¥2370.0/1.0g |
DXT760K | 621,100 | 759,400 | 513,400 | 0.610 | ¥2370.0/1.0g |
DXT1185K | 1,050,000 | 1,185,000 | 705,000 | 0.862 | ¥2370.0/1.0g |
DXT1900K | 1,616,000 | 1,907,000 | 820,300 | 0.736 | ¥2370.0/1.0g |
DXT2150K | 1,850,000 | 2,150,000 | 1,350,000 | 0.748 | ¥2370.0/1.0g |
DXT2500K | 2,200,000 | 2,500,000 | 1,400,000 | 0.653 | ¥2370.0/1.0g |
DXT2800K | 2,655,000 | 2,800,000 | 1,970,000 | 0.745 | ¥2370.0/1.0g |
DXT3000K | 2,800,000 | 3,000,000 | 1,230,000 | 0.767 | ¥2370.0/1.0g |
DXT3450K | 2,900,000 | 3,450,000 | 2,000,000 | 0.828 | ¥2370.0/1.0g |
DXT5900K | 6,300,000 | 5,900,000 | 3,000,000 | 1.045 | ¥2370.0/1.0g |
Broad MWD, Branched, Polysaccharides | ||||
Catalog # | Mw | Mn | IV* (dl/gm) | 價(jià)格/規(guī)格 |
D6100K | 6,100,000 | 285,000 | 0.955 | ¥1500.0/1.0g |
D5300K | 5,348,000 | 1,002,000 | 1.114 | ¥1500.0/1.0g |
D3755K | 3,755,000 | 1,385,000 | 1.679 | ¥1500.0/1.0g |
D2400K | 2,457,000 | 197,400 | 0.671 | ¥1500.0/1.0g |
D2200K | 2,216,000 | 1,348,000 | 1.263 | ¥1500.0/1.0g |
D1740K | 1,740,000 | 152,400 | 0.638 | ¥1500.0/1.0g |
D1170K | 1,169,000 | 603,000 | 0.859 | ¥1500.0/1.0g |
D970K | 970,000 | 555,000 | 0.836 | ¥1500.0/1.0g |
D855K | 855,500 | 345,300 | 0.755 | ¥1500.0/1.0g |
D730K | 730,200 | 418,400 | 0.721 | ¥1500.0/1.0g |
D630K | 636,400 | 535,300 | 0.596 | ¥1500.0/1.0g |
D515K | 515,000 | 158,000 | 0.508 | ¥1500.0/1.0g |
D455K | 456,800 | 180,000 | 0.578 | ¥1500.0/1.0g |
D400K | 405,700 | 170,300 | 0.475 | ¥1500.0/1.0g |
D215K | 214,800 | 62,100 | 0.360 | ¥1500.0/1.0g |
D130K | 129,000 | 30,500 | 0.285 | ¥1500.0/1.0g |
D60K | 60,300 | 35,350 | 0.223 | ¥1500.0/1.0g |
D50K | 46,800 | 27,700 | 0.190 | ¥1500.0/1.0g |
D40K | 41,100 | 24,000 | 0.186 | ¥1500.0/1.0g |
D18K | 17,900 | 11,650 | 0.119 | ¥1500.0/1.0g |
D16K | 16,230 | 7,870 | 0.118 | ¥1500.0/1.0g |
D10K | 9,900 | 6,700 | 0.089 | ¥1500.0/1.0g |
D9K | 9,200 | 6,250 | 0.085 | ¥1500.0/1.0g |
D7K | 7,200 | 3,160 | 0.085 | ¥1500.0/1.0g |
D4K | 4,300 | 2,160 | 0.058 | ¥1500.0/1.0g |
D1K | 1,010 | 510 | 0.028 | ¥1500.0/1.0g |
Dextran Kit | ||
Catalog # | Kit Description | 套裝價(jià)格 |
LDXTKIT | 1.0g of DXT180 – DXT36K | ¥21556.0 |
MDXTKIT | 1.0g of DXT41K – DXT144K | ¥35020.0 |
HDXTKIT | 1.0g of DXT160K – DXT420K | ¥19312.0 |
HDXTKIT-2 | 1.0g of DXT500K – DXT1185K | ¥17068.0 |
UHDXTKIT | 1.0g of DXT1900K – DXT5900K | ¥16524.0 |
DXTBRKIT | 1.0g of D1K – D6100K | ¥38488.0 |
IV* – Intrinsic Viscosity in 0.05M Sodium Sulfate at 30°C
Mark-Houwink Parameters
DXT180 – DXT144K: a = 0.50; K = 0.00090
DXT160K – D1185K: a = 0.50; K = 0.00098
DXT1900K – DXT5900K: a = 0.267; K = 0.0194
D6100K – D1K: a = 0.50; K = 0.00090
分子量參數(shù)注解:
Mw — Weight average molecular weight / 重均分子量:按照聚合物的重量進(jìn)行統(tǒng)計(jì)平均的分子量,i-聚體的分子量乘以其重量分?jǐn)?shù)的加和。
Mn — Number average molecular weight/ 數(shù)均分子量: 按聚合物中含有的分子數(shù)目統(tǒng)計(jì)平均的分子量,高分子樣品中所有分子的總重量除以其分子(摩爾)總數(shù)。
Mp — Peak average molecular weight /? 峰值分子量
Mv — Viscosity average molecular weight / 粘均分子量:對于一定的聚合物-溶劑體系,其特性粘數(shù)[η]不同。
Mz — Z-average molecular weight / Z均分子量 :按照Z值統(tǒng)計(jì)平均的分子量。
IV* — Intrinsic Viscosity (dl/gm) /固有粘度
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美國聚合物標(biāo)準(zhǔn)品公司(American Polymer Standards Corporation, APSC)專業(yè)從事聚合物分子量分布分析。主要方法有凝膠滲透色譜/尺寸排阻色譜(GPC/SEC);多角激光光散射(MALLS) 以及氣相滲透壓法(VPO),在分析各種材料例如尼龍,聚氨酯,聚乙烯,聚丙烯,共聚物等具有豐富的經(jīng)驗(yàn)。
美國聚合物標(biāo)準(zhǔn)品公司自1983年起即提供多種有機(jī)和水性聚合物標(biāo)準(zhǔn)品,這些標(biāo)準(zhǔn)品非常適合于儀器校準(zhǔn),聚合物樣品的GPC/SEC,MALLS或VPO的分子量測定。不同分子量的聚合物標(biāo)準(zhǔn)品系列100多類,由低分子量到中、高分子量、超高分子量,涵蓋制藥、化工、塑料等領(lǐng)域所需各類聚合物標(biāo)準(zhǔn)品。
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拓旸生物同時(shí)還提供以下GPC/SEC專用標(biāo)準(zhǔn)品:
Organic GPC/SEC Standards/ 有機(jī)GPC/SEC標(biāo)準(zhǔn)品 | |||
品名 | 分子量 | 規(guī)格 | |
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CAS:9003-53-6 |
低分子量范圍 | 162-5400 | 250mg |
中分子量范圍 | 6000-100k | 250mg | |
高分子量范圍 | 110k-1390k | 250mg | |
超高分子量范圍 | 2000k-20000k | 250mg | |
聚甲基丙烯酸甲酯標(biāo)準(zhǔn)品 Polymethyl Methacrylate ,PMMA? ,CAS:9011-14-7 | 低分子量范圍 | 700-85k | 250mg |
中高分子量范圍 | 110-2100k | 250mg | |
聚丁二烯標(biāo)準(zhǔn)品 Polybutadiene, PBU,
CAS:9003-17-2 |
? 分子量范圍 | 500-700k | 250mg |
聚異丁烯標(biāo)準(zhǔn)品 Poly(Iso-Butylene) ,PIB,
CAS : 9003-27-4 |
低分子量 | 226-1400 | 250mg |
中分子量 | 3000-85k | 250mg | |
高分子量 | 90k-436k | 250mg | |
超高分子量 | 570k-2600k | 250mg | |
聚碳酸酯標(biāo)準(zhǔn)品Polycarbonate , PC
CAS: 103598-77-2 |
?分子量范圍 | 4200-46100 | 1g |
聚丙二醇標(biāo)準(zhǔn)品Polypropylene Glycol ,PPG,
CAS: 25322-69-4 |
?分子量范圍 | 76-53000 | 1g |
聚醋酸乙烯酯標(biāo)準(zhǔn)品 Polyvinyl Acetate, PVAC,CAS : 9003-20-7 | ?分子量范圍 | 17000-275000 | 1g |
聚氯乙烯標(biāo)準(zhǔn)品 Polyvinyl Chloride ,PVCL,
CAS : 9002-86-2 |
?分子量范圍 | 21500-155000 | 1g |
聚乙烯醇縮丁醛標(biāo)準(zhǔn)品Poly(Vinyl Butyral) ,PVB,CAS : 27360-07-2 | ?分子量范圍 | 66500-167000 | 1g |
聚二甲基硅氧烷標(biāo)準(zhǔn)品Polydimethylsiloxane, PDS,
CAS : 63148-62-9 |
低分子量 | 162-35k | 500mg |
中分子量 | 40k-150k | 500mg | |
聚丙烯標(biāo)準(zhǔn)品 Polypropylene , PP, CAS : 9003-07-0 | 低分子量 | 800-34K | 250mg |
寬分子量分布 | 800-800K | 1g | |
聚乙烯標(biāo)準(zhǔn)品Polyethylene,PE, CAS : 9002-88-4 | 窄分子量分布 | 56k-115k | 200mg |
低分子量 | 86-5300 | 1g | |
超高分子量 | 800K-1200k | 1g | |
寬分子量分布 低密度 | 52K-150K | 1g | |
寬分子量分布?高密度 | 102K | 1g | |
聚乙烯對苯二甲酸酯標(biāo)準(zhǔn)品????????????? Polyethylene Terephthalate ,?? PET
CAS : 25038-59-9 |
?分子量范圍 | 27400-63500 | 1g |
聚對苯二甲酸丁二酯標(biāo)準(zhǔn)品
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?分子量范圍 | 16150-54600 | 1g |
聚四氫呋喃標(biāo)準(zhǔn)品
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?分子量范圍 | 1250-8950 | 1g |
醋酸纖維素標(biāo)準(zhǔn)品? Cellulose Acetate? ,CA,
CAS : 9004-35-7 |
?分子量范圍 | ?135200 | 250mg |
三醋酸纖維素標(biāo)準(zhǔn)品 Cellulose Triacetate, CTA,
CAS : 9012-09-3 |
?分子量范圍 | ?140000 | 250mg |
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CAS : 25038-54-4 |
?分子量范圍 | 17200-41000 | 1g |
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CAS : 25014-41-9 |
?分子量范圍 | 85250-193100 | 500mg |
偏氟乙烯-六氟丙烯標(biāo)準(zhǔn)品
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?分子量范圍 | 20萬-70萬 | 1g |
聚砜標(biāo)準(zhǔn)品? Polysulfone , ,PSF ,CAS : 25135-51-7 | ?分子量范圍 | ?57800- 69200 | 1g |
聚乳酸標(biāo)準(zhǔn)品 Polylactic Acid , PLA,CAS : 33135-50-1 | ?分子量范圍 | 3000-140萬 | 250mg |
聚異戊二烯Polyisoprene , ,PI,CAS : 9003-31-0 | ?分子量范圍 | 700k-1000k | 1g |
Aqueous GPC/SEC Standards / 水性GPC/SEC Standards | |||
聚丙烯酸鈉標(biāo)準(zhǔn)品? Polyacrylic Acid – Na Salt,? PAA, CAS : 9003-04-7 | 低分子量 | 1K-245K | 250mg |
高分子量 | 300K-1700K | 250mg | |
寬分子量分布 | 1K-1200K | 1g | |
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寬分子量分布 | 8K-690K | 250mg | |
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非離子型 | 3200-9000K | 500mg | |
聚乙二醇標(biāo)準(zhǔn)品 Polyethylene Glycol? ,? PEG
CAS: 25322-68-3 |
低分子量 | 62-1000 | 1g |
高分子量 | 1K-30K | 1g | |
聚氧乙烯標(biāo)準(zhǔn)品Polyethylene Oxide ,PEO ,
CAS : 25322-68-3 |
窄分子量分布 | 25K-1000K | 250mg |
寬分子量分布 | 120K-2000K | 1g | |
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窄分子量分布 | 3K-5640K | 250mg |
寬分子量分布 | 65K-700K | 1g | |
葡聚糖(右旋糖酐)標(biāo)準(zhǔn)品? Dextran ,DXT,
CAS : 9004-54-0 |
低分子量 | 180-36K | 1g |
中分子量 | 41K-145K | 1g | |
高分子量 | 160K-440K | 1g | |
高分子量 | 515K-1300K | 1g | |
超高分子量 | 1900K-5900K | 1g | |
寬分子量分布 | 1K-6100K | 1g | |
套裝,不拆分 | 1270-676K | 800mg*10 | |
羥乙基淀粉標(biāo)準(zhǔn)品 Hydroxyethyl Starch , HETA,
CAS : 9005-27-0 |
低分子量 | 96K-207K | 250mg |
高分子量 | 227K-575K | 250mg | |
羥乙基纖維素標(biāo)準(zhǔn)品 Hydroxyethyl Cellulose,HEC,CAS : 9004-62-0 | ?分子量范圍 | 4萬-6萬 | 250mg |
聚麥芽三糖/普魯蘭多糖標(biāo)準(zhǔn)品
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?分子量范圍 | 5900-96萬 | 200mg |
套裝分子量范圍 | 5900-788K | 800mg*10 | |
套裝分子量范圍 | 70K-825K | 200mg | |
聚乙烯醇標(biāo)準(zhǔn)品 Polyvinyl Alcohol , PVA ,
CAS : 9002-89-5 |
?分子量范圍 | 5800-20萬 | 1g |
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?分子量范圍 | 10K-50K | 250mg | |
寬分子量分布 | 30K-865K | 250mg | |
寬分子量分布 | 62700-94200 | 1g | |
羥丙基甲基纖維素標(biāo)準(zhǔn)品 Hydroxypropyl Methylcellulose, HPMC,CAS : 9004-65-3 | ?分子量范圍 | 60k-100k | 1g |
羧甲基纖維素鈉標(biāo)準(zhǔn)品Carboxymethyl Cellulose – Na Salt , CMC ,CAS : 9004-32-4 | ?分子量范圍 | 109200-111600 | 1g |
聚2-乙烯吡啶標(biāo)準(zhǔn)品? Poly(2 – Vinylpyridine) , PVP,
CAS : 25014-15-7 |
?分子量范圍 | 3300-130萬 | 250mg |
聚乙烯吡咯烷酮標(biāo)準(zhǔn)品Polyvinylpyrrolidone ,? PVPR,
CAS : 9003-39-8 |
?分子量范圍 | 4k-3500k | 1g |
聚烯丙基胺鹽酸鹽標(biāo)準(zhǔn)品 Poly(allylamine) Hydrochloride , PAAH,CAS : 71550-12-4 | ?分子量范圍 | ? 35k-100k | 1g |
殼聚糖/幾丁聚糖標(biāo)準(zhǔn)品 Chitosan , CH, CAS : 9012-76-4 | ?分子量范圍 | 326700-141400 | 1g |
黃原膠 標(biāo)準(zhǔn)品 Xanthan ,? XNT, CAS : 11138-66-2 | ?分子量范圍 | ? 5000k | 250mg |
瓜爾膠 標(biāo)準(zhǔn)品 Guar Gum, GG,CAS : 9003-30-0 | ?分子量范圍 | ?3150000 | 250mg |