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Merck

A9793

琼脂糖

High EEO

别名:

3,6-Anhydro-α-L-galacto-β-D-galactan, Agarose HE

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50 G

$211.00

100 G

$427.00

250 G

$1,070.00

$211.00


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关于此项目

化学文摘社编号:
UNSPSC Code:
41105317
PubChem Substance ID:
EC Number:
232-731-8
NACRES:
NA.21
MDL number:

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产品名称

琼脂糖, High EEO

SMILES string

O1[C@H]([C@@H]([C@H]([C@H]([C@H]1CO)O)O[C@@H]4O[C@@H]5[C@H]([C@@H](OC5)[C@@H]4O)O[C@@H]6O[C@@H]([C@@H]([C@@H]([C@H]6O)O)O)CO)O)O[C@H]2[C@H]3OC[C@@H]2O[C@H]([C@H]3O)O

InChI

1S/C24H38O19/c25-1-5-9(27)11(29)12(30)22(38-5)41-17-8-4-36-20(17)15(33)24(40-8)43-18-10(28)6(2-26)39-23(14(18)32)42-16-7-3-35-19(16)13(31)21(34)37-7/h5-34H,1-4H2/t5-,6-,7+,8+,9+,10+,11+,12-,13+,14-,15+,16-,17-,18+,19+,20+,21-,22+,23+,24+/m1/s1

InChI key

MJQHZNBUODTQTK-WKGBVCLCSA-N

type

Type III-A

form

powder

impurities

≤7% water (loss on drying)

ash

≤1.1%

turbidity

≤4 NTU (1.5% gel)

EEO

0.23-0.26

transition temp

gel point 36 °C ±1.5 °C (1.5% gel)

gel strength

≥750 g/cm2 (1% gel)

anion traces

sulfate (SO42-): ≤0.25%

Quality Level

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此商品
A0576A0169A4679
gel strength

≥750 g/cm2 (1% gel)

gel strength

≥1800 g/cm2 (1% gel), ≥3200 g/cm2 (1.5% gel)

gel strength

≥1200 g/cm2 (1% gel)

gel strength

≥1200 g/cm2 (1% gel)

EEO

0.23-0.26

EEO

≤0.12

EEO

0.09-0.13

EEO

0.09-0.13

form

powder

form

powder

form

powder

form

powder

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

impurities

≤7% water (loss on drying)

impurities

≤7% water

impurities

≤7% water

impurities

≤7% water

anion traces

sulfate (SO42-): ≤0.25%

anion traces

sulfate (SO42-): ≤0.12%

anion traces

sulfate (SO42-): ≤0.20%

anion traces

sulfate (SO42-): ≤0.20%

Analysis Note

以下是与我们的琼脂糖相关的性质列表:
硫酸盐含量 - 用作纯度指标,因为硫酸盐是其中存在的主要离子基团。
凝胶强度 - 破裂凝胶所需施加的力。
胶凝点 - 琼脂糖水溶液在冷却时的胶凝温度。 琼脂糖溶液在液体-凝胶转变的过程中会表现出滞后现象 - 也就是说,它们的凝胶点与它们的熔点温度不同。
电内渗(EEO)- 液体通过凝胶的一种运动。琼脂糖凝胶中的阴离子基团被固定在基质上不能移动,但可解离的抗衡阳离子可以向基质中的阴极迁移,从而产生EEO。 由于生物聚合物的电泳运动通常是朝向阳极的,因此EEO会因为内部的对流而破坏分离。

Other Notes

探索最适于 HPLCLC-MS 分析的 LiChropur 试剂

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Martin Thunemann et al.
Nature communications, 9(1), 2035-2035 (2018-05-24)
Recent advances in optical technologies such as multi-photon microscopy and optogenetics have revolutionized our ability to record and manipulate neuronal activity. Combining optical techniques with electrical recordings is of critical importance to connect the large body of neuroscience knowledge obtained

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