跳转至内容
Merck

E7023

Sigma-Aldrich

纯乙醇

greener alternative
Ethyl alcohol, Pure 200 proof
1 of 4 reviewers received a sample product or took part in a promotion

≥99.45%, for molecular biology, 200 proof, suitable for RNA extraction and DNA extraction

别名:

乙醇, 无水酒精, 非变性乙醇

登录查看公司和协议定价


About This Item

线性分子式:
CH3CH2OH
CAS号:
分子量:
46.07
EC 号:
MDL编号:
UNSPSC代码:
15101802
PubChem化学物质编号:
NACRES:
NA.21
价格与库存信息目前不能提供

产品名称

纯乙醇, for molecular biology

等级

Molecular Biology
for molecular biology

质量水平

蒸汽密度

1.59 (vs air)

方案

≥99.45%

表单

liquid

expl. lim.

3.1-27.7 %

环保替代产品特性

Safer Solvents and Auxiliaries
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

浓度

200 proof

技术

DNA extraction: suitable
RNA extraction: suitable

杂质

≤0.2% (water)

pH值(酸碱度)

7.0 (20 °C, 10 g/L)

沸点

78.3 °C

mp

-114 °C

密度

0.789 g/mL at 20 °C

应用

agriculture

环保替代产品分类

SMILES字符串

OCC

InChI

1S/C2H6O/c1-2-3/h3H,2H2,1H3

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

基因信息

正在寻找类似产品? 访问 产品对比指南

相关类别

一般描述

我们致力于为您带来绿色替代产品,这些产品符合一项或多项绿色化学12项原则要求。乙醇是一种绿色环保溶剂,符合“更安全的溶剂和助剂”以及“使用可再生原料”的原则。 
该产品是200proof,即非变性的无水乙醇(100%)。这是一款分子生物学级产品并经RNase和Dnase测试。

应用

纯的酒精(乙醇)已用于以下过程:
  • DNA和RNA提取[1]
  • 阵列杂交[2]
  • 乙醇镇静试验[3]
适用于核酸沉淀

生化/生理作用

GABAA受体的正变构调节剂,以及NMDA谷氨酸受体的负变构调节剂。

其他说明

可能会涉及到销售限制

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

55.4 °F - closed cup

闪点(°C)

13 °C - closed cup


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Derek J Stefanik et al.
Nature protocols, 8(5), 892-899 (2013-04-13)
Among marine invertebrates, the starlet sea anemone Nematostella vectensis has emerged as an important laboratory model system. One advantage of working with this species relative to many other marine invertebrates is the ease of isolating relatively pure DNA, RNA and
Jaishree Garhyan et al.
BMC research notes, 6, 72-72 (2013-03-01)
Hybridization based assays and capture systems depend on the specificity of hybridization between a probe and its intended target. A common guideline in the construction of DNA microarrays, for instance, is that avoiding complementary stretches of more than 15 nucleic
Ross B Mounsey et al.
Experimental neurology, 273, 36-44 (2015-08-06)
Parkinson's disease (PD) is a common chronic neurodegenerative disorder, usually of idiopathic origin. Symptoms including tremor, bradykinesia, rigidity and postural instability are caused by the progressive loss of dopaminergic neurons in the nigrostriatal region of the brain. Symptomatic therapies are
Cem Kuscu et al.
Nature biotechnology, 32(7), 677-683 (2014-05-20)
RNA-guided genome editing with the CRISPR-Cas9 system has great potential for basic and clinical research, but the determinants of targeting specificity and the extent of off-target cleavage remain insufficiently understood. Using chromatin immunoprecipitation and high-throughput sequencing (ChIP-seq), we mapped genome-wide
N Di Girolamo et al.
Stem cells (Dayton, Ohio), 33(1), 157-169 (2014-06-27)
Stem cell (SC) division, deployment, and differentiation are processes that contribute to corneal epithelial renewal. Until now studying the destiny of these cells in a living mammal has not been possible. However, the advent of inducible multicolor genetic tagging and

实验方案

Whole genome amplification (WGA) of plasma and serum DNA presents a unique challenge due to the small amount of nucleic acid in such samples.

Whole genome amplification (WGA) of plasma and serum DNA presents a unique challenge due to the small amount of nucleic acid in such samples.

Whole genome amplification (WGA) of plasma and serum DNA presents a unique challenge due to the small amount of nucleic acid in such samples.

Whole genome amplification (WGA) of plasma and serum DNA presents a unique challenge due to the small amount of nucleic acid in such samples.

查看所有结果

Questions

1–7 of 7 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  3. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

  4. Is Product E7023, Ethanol 200 proof, denatured?

    1 answer
    1. No.  Product number E7023 is a nondenatured ethanol.

      Helpful?

  5. Is Product E7023, Ethanol 200 proof, 100% ethanol?

    1 answer
    1. Yes.  This product is 200 proof, absolute ethanol.  To determine the percentage of ethanol you can divide the proof number by 2.  Consequently, this product is 100% ethanol.

      Helpful?

  6. Can Product E7023, Ethanol 200 proof, be used for RNA extraction?

    1 answer
    1. Yes. This product is tested for use in RNA extraction.

      Helpful?

  7. Is Product E7023, Ethanol 200 proof, RNase and DNase free?

    1 answer
    1. Yes. This is a molecular biology grade product and is tested for the RNase and Dnase.

      Helpful?

Reviews

1 of 4 reviewers received a sample product or took part in a promotion

Active Filters

    • Review 1
    • Votes 4
    5 out of 5 stars.

    solid product

    fast delivery that arrived without mishaps, standardized product

    Helpful?

  1. 3 Ratings-Only Reviews

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门