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Merck
CN

C2432

Sigma-Aldrich

氯仿

contains 100-200 ppm amylenes as stabilizer, ≥99.5%

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别名:
三氯甲烷
经验公式(希尔记法):
CHCl3
CAS号:
分子量:
119.38
Beilstein:
1731042
EC 号:
MDL编号:
UNSPSC代码:
12191502
PubChem化学物质编号:
NACRES:
NA.04

蒸汽密度

4.1 (vs air)

质量水平

蒸汽压

160 mmHg ( 20 °C)

检测方案

≥99.5%

形式

liquid

包含

100-200 ppm amylenes as stabilizer

技术

RNA extraction: suitable

折射率

n20/D 1.445 (lit.)

bp

60.5-61.5 °C (lit.)

mp

−63 °C (lit.)

密度

1.492 g/mL at 25 °C (lit.)

SMILES字符串

ClC(Cl)Cl

InChI

1S/CHCl3/c2-1(3)4/h1H

InChI key

HEDRZPFGACZZDS-UHFFFAOYSA-N

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一般描述

氯仿是一种无色的挥发性氯化有机溶剂,其蒸气具有麻醉作用。该产品含有戊烯作为稳定剂,因为氯仿容易随时间降解。戊烯可作为氯仿分解过程中形成的自由基的清除剂。

应用

氯仿已用于从哺乳动物组织中分离 RNA。

象形图

Skull and crossbonesHealth hazard

警示用语:

Danger

危险分类

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 1 Oral - STOT SE 3

靶器官

Central nervous system, Liver,Kidney

WGK

WGK 3

闪点(°F)

does not flash

闪点(°C)

does not flash

法规信息

新产品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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  1. How does the storage temperature relate to shipping conditions?

    The storage conditions that a Sigma-Aldrich catalog and label recommend for products are deliberately conservative. For many products, long-term storage at low temperatures will increase the time during which they are expected to remain in specification and therefore are labeled accordingly. Where short-term storage, shipping time frame, or exposure to conditions other than those recommended for long-term storage will not affect product quality, Sigma-Aldrich will ship at ambient temperature. The products sensitive to short-term exposure to conditions other than their recommended long-term storage are shipped on wet or dry ice. Ambient temperature shipping helps to control shipping costs for our customers. At any time, our customers can request wet- or dry-ice shipment, but the special handling is at customer expense if our product history indicates that the product is stable for regular shipment. See Shipping and Storage for more information.

  2. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  3. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  4. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

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

    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. 

  6. What amount of amylenes are present in Product C2432, Chloroform, as a stabilizer?

    The concentration of amylenes is 100 - 300 ppm.

  7. Has Product C2432, Chloroform, been tested for DNase and RNase activity?

    This product has not been tested for DNase and RNase activity. However, it has been tested and found to be suitable for the extraction of nucleic acids based upon the evaluation of extracted DNA by agarose electrophoresis.

  8. How can Product C2432, Chloroform, be used to extract proteins from nucleic acids?

    A protocol for using phenol:chloroform or phenol:chloroform:isoamyl alcohol to extract proteins from nucleic acids is described in Molecular Cloning: A Laboratory Manual, vol. 3, pp E.3 - E.4 (1989).

  9. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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GC-MS-Based Analysis of Chloroform Extracted Suberin-Associated Root Waxes from Arabidopsis and Other Plant Species.
Kosma DK, et al.
Bio-protocol, 5(24) (2015)
RNA Isolation from Synechocystis.
Mironov KS and. Los DA.
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Atrial fibrosis in a chronic murine model of obstructive sleep apnea: mechanisms and prevention by mesenchymal stem cells.
Ramos P et al.
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商品

Substances are said to be miscible in one another if they dissolve to form a uniform solution. Bookmark or download our miscibility table for common lab solvents.

实验方案

Preparation for biodegradable nanoparticles and their use in transfection protocols .

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