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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

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主要文件

96351

Supelco

普鲁兰标准品套装 Mp ~350 - 700′000

set of analytical standards, suitable for gel permeation chromatography (GPC)

别名:

普鲁兰标准品套装

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S922331-50MG
¥165.79

¥165.79


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S922331-50MG
¥165.79

About This Item

CAS号:
EC 号:
MDL编号:
UNSPSC代码:
41116107
E编号:
E1204
NACRES:
NA.24

¥165.79


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等级

analytical standard

质量水平

保质期

limited shelf life, expiry date on the label

分析物化学类别

oligosaccharides

技术

gel permeation chromatography (GPC): suitable

应用

cleaning products
cosmetics
food and beverages
personal care

包装形式

neat

储存温度

2-8°C

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此商品
107021PHR121990872
Acetone for analysis EMSURE® ACS,ISO,Reag. Ph Eur

100014

Acetone

Acetone for analysis EMPARTA® ACS

107021

Acetone

Acetone Pharmaceutical Secondary Standard; Certified Reference Material

PHR1219

Acetone

Acetone analytical standard

90872

Acetone

grade

ACS reagent, for extraction, for analytical purposes, reagent grade

grade

ACS reagent, for analytical purposes, for extraction, reagent grade

grade

certified reference material, pharmaceutical secondary standard

grade

analytical standard

assay

≥99.8% (GC)

assay

≥99.5% (GC)

assay

-

assay

≥99.5% (GC)

Quality Level

300

Quality Level

200

Quality Level

300

Quality Level

100

application(s)

environmental
food and beverages
industrial qc
pharmaceutical
sample preparation

application(s)

environmental
food and beverages
industrial qc
pharmaceutical
sample preparation

application(s)

pharmaceutical (small molecule)

application(s)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care

form

liquid

form

liquid

form

liquid

form

liquid

vapor density

2 (vs air)

vapor density

2 (vs air)

vapor density

2 (vs air)

vapor density

2 (vs air)

一般描述

普鲁兰多糖时一种线性葡聚糖多糖,由 α-1,4-麦芽三糖重复单元组成。它由类似酵母菌的真菌 黑酵母菌 产生,该真菌来源于淀粉,且两个麦芽糖单元由 α-1,6键连接。[1]

应用

这套分析标准品也可用于以下实验:
  • 在使用高效体积排除色谱法(HPSEC)估测海藻— S. latissimaM. stellatus中多糖部分的分子量时,用于校准聚合物基色谱柱
  • 通过体积排除色谱结合多角度激光散射(MALLS)检测器测量低聚纤维素的分子质量
  • 在测量微藻中糖原的分子量分布时校准SEC色谱柱
  • 用凝胶渗透色谱(GPC)定量分析海藻盐–壳聚糖微胶囊的成膜过程。[2]

组分

套件包含精心选择的参考物质,用于校准GPC/SEC/GFC系统。该试剂盒含标准品(相同类型但摩尔质量不同)、每个标准品的分析证书(CoA)和带有分析条件的校准曲线示例。
使用前需称量标准品。适用于在水溶液和DMSO中进行校准。
试剂盒包含10种不同普鲁兰标准品,每种100 mg,Mp范围从〜350至〜700,000。

储存分类代码

10 - Combustible liquids

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves


  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    如果您需要特殊版本,可通过批号或批次号查找具体证书。

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    访问文档库

    Quantitative characterization of membrane formation process of alginate?chitosan microcapsules by GPC
    Yu W, et al.
    Journal of Membrane Science, 346, 296-301 (2010)
    Ricardo J B Pinto et al.
    Colloids and surfaces. B, Biointerfaces, 103, 143-148 (2012-12-04)
    Silver has been mainly investigated as an antibacterial agent and less as a fungicide in which concerns antimicrobial properties. In this research, the antifungal activity of composite films of pullulan and Ag nanoparticles (NP) against Aspergillus niger was evaluated using
    Jeong-Hun Kang et al.
    Journal of controlled release : official journal of the Controlled Release Society, 163(2), 119-124 (2012-09-15)
    Apolipoprotein B (Apo B) is a key amphipathic glycoprotein compound in the metabolism of plasma lipoproteins (mainly very low-density lipoprotein (VLDL) and LDL). Inhibition of Apo B synthesis by short interfering RNA (siRNA) targeting Apo B (Apo B siRNA) is
    Masako Fujioka-Kobayashi et al.
    Biomaterials, 33(30), 7613-7620 (2012-07-18)
    To create a drug delivery system that allows the controlled release of proteins, such as growth factors, over a long-term period, cholesteryl group- and acryloyl group-bearing pullulan (CHPOA) nanogels were aggregated to form fast-degradable hydrogels (CHPOA/hydrogels) by cross-linking with thiol-bearing
    Shengjun Wu et al.
    International journal of biological macromolecules, 55, 254-257 (2013-02-05)
    Pullulan is a thickener that can form semipermeable films, and glutathione is an effective reducing agent, while chitooligosaccharide has antibacterial activity. In this study, effect of pullulan-based coatings in combination with antibrowning and antibacterial agents (1% pullulan; 0.8% glutathione+1% chitooligosaccharides;

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