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W4502

Sigma-Aldrich

水

suitable for electrophoresis, PCR

别名:

无DNase水, 无RNase水, 无核酸酶水, 无蛋白酶水, 未DEPC处理

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25 G
¥1,660.00
100 G
¥4,180.06

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25 G
¥1,660.00
100 G
¥4,180.06

About This Item

线性分子式:
H2O
CAS号:
7732-18-5
分子量:
18.02
Beilstein:
2050024
EC 号:
231-791-2
MDL编号:
MFCD00011332
UNSPSC代码:
12191602
PubChem化学物质编号:
24901995
NACRES:
NA.31

¥1,660.00

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产品名称

水, Nuclease-Free Water, for Molecular Biology

蒸汽密度

<1 (vs air)

质量水平

200

蒸汽压

3 mmHg

无菌性

0.1 μm filtered

表单

liquid

技术

PCR: suitable
electrophoresis: suitable

折射率

n20/D 1.34 (lit.)

pH值（酸碱度）

5-7

沸点

100 °C (lit.)

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此商品
PHR1383A8626A2786
Adenine BioReagent, suitable for plant cell culture, &#8805;99%

A5665

Adenine

Adenine Pharmaceutical Secondary Standard; Certified Reference Material

PHR1383

Adenine

Adenine &#8805;99%

A8626

Adenine

Adenine BioReagent, suitable for cell culture

A2786

Adenine

technique(s)

cell culture | plant: suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

UV/Vis spectroscopy: suitable

technique(s)

cell culture | mammalian: suitable

assay

≥99%

assay

-

assay

≥99%

assay

≥99%

form

powder

form

-

form

powder

form

powder

application(s)

agriculture

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

-

solubility

0.5 M HCl: soluble 20 mg/mL, clear to slightly hazy, colorless to faintly yellow

solubility

-

solubility

0.5 M HCl: soluble 20 mg/mL, Grade III, colorless to faint yellow or tan

solubility

0.5 M HCl: soluble 20 mg/mL, clear to slightly hazy, colorless to faintly yellow

mp

>360 °C (lit.)

mp

>360 °C (lit.)

mp

>360 °C (lit.)

mp

>360 °C (lit.)

应用

水已用于-
  • cDNA合成和PCR扩增[1][2]
  • 在qPCR检测前对瘤胃DNA样品进行稀释[3]
  • PCR（聚合酶链反应）和琼脂糖凝胶电泳[4]
  • RNA分离过程中RNA的洗脱[5]

特点和优势

  • 无核酸酶水
  • 无DNase、RNase、蛋白酶
  • 未DEPC处理
  • 0.1 um过滤
  • 采用双蒸去离子水配制
  • 适于分子生物学应用

本品经过0.1um过滤。本品为分子生物学级试剂，适用于分子生物学应用。本产品针对核酸酶和蛋白酶的有无及微生物含量进行了分析，但未经焦碳酸二乙酯(DEPC)处理。

制备说明

该产品采用双蒸水和去离子水制备

其他说明

可根据水质参数表轻松比较产水参数。

相关产品

产品编号
说明
价格

储存分类代码

12 - Non Combustible Liquids

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves

  • 技术规格说明书

    • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number
    0000367663
    0000367663
    0000369028
    0000369028
    0000254660

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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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    在文件库中查找您最近购买产品的文档。

    访问文档库

    Polymorphic exact tandem repeat A (PETRA): a newly defined lineage of mycobacterium tuberculosis in israel originating predominantly in Sub-Saharan Africa.
    Freidlin PJ et al
    Journal of Clinical Microbiology, 47(12), 4006-4020 (2009)
    Effect of sward dry matter digestibility on methane production, ruminal fermentation, and microbial populations of zero-grazed beef cattle.
    Hart KJ et al
    Journal of Animal Science, 87(10), 3342-3350 (2009)
    Presence of viral genomes in mineral water: a sufficient condition to assume infectious risk?
    Gassilloud B et al
    Applied and Environmental Microbiology, 69(7), 3965-3969 (2003)
    Gene expression signals involved in ischemic injury, extracellular matrix composition and fibrosis defined by global mRNA profiling of the human left ventricular myocardium.
    Gabrielsen A et al
    Journal of Molecular and Cellular Cardiology, 42(4), 870-883 (2007)
    Comparison of coliforms and coliphages as tools for assessment of viral contamination in river water.
    Skraber S et al
    Applied and Environmental Microbiology, 70(6), 3644-3649 (2004)
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    GenomePlex Whole Genome Amplification Kit Protocol (WGA1)

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