甲酰胺

¥704.84
SIGMA
美国
2021-07-15 19:40

上海瓦兰生物科技有限公司

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上海瓦兰生物科技有限公司
陈云
15601655801 021-54652189
walanbio@sina.com
产品属性
数量大量
英文名Formamide
CAS号75-12-7
保质期2年
供应商瓦兰生物
保存条件2-8℃
规格100ML
产品说明

性质

Related CategoriesAcids and BasesCore BioreagentsLife Science Reagents for DNA/RNA ElectrophoresisLife Science Reagents for RNAiNucleic Acid Hybridization Reagents,
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gradefor molecular biology
vapor density1.55 (vs air)
vapor pressure0.08 mmHg ( 20 °C)
30 mmHg ( 129 °C)
InChI KeyZHNUHDYFZUAESO-UHFFFAOYSA-N
product lineBioReagent
assay≥99.5% (GC)
formliquid
autoignition temp.932 °F
refractive indexn20/D 1.447(lit.)
bp210 °C(lit.)
mp2-3 °C(lit.)
density1.134 g/mL at 25 °C(lit.)
suitabilitysuitable for nucleic acid hybridization
storage temp.2-8°C

产品描述

Application

甲酰胺可使核酸双螺旋不稳定,通常可以 50% 的浓度,用于需要较低杂交温度的杂交实验。

Formamide is suitable for use in hybridization buffers made using standard recipes. It was used in preparation of brain sections of mice for BrdU immunohistochemistry[2]and FISH analysis of HeLa cells.[3] It was used to prepare the polyacrylamide gel for analysis of PCR products using denaturing gradient gel electrophoresis.[1]

General description

Formamide is a clear liquid amide derived from formic acid. It can be used as a cryoprotectant and gel-stabilizer. It is known to destabilize nucleic acid duplexes, making it useful for preparing hybridization buffers for RNA and DNA applications.

Other Notes

The product has been deionized for molecular biology use and packaged under argon gas in amber glass bottles to protect it from oxidation.