Merck
CN

PHR1070

Supelco

无水乙醇

Pharmaceutical Secondary Standard; Certified Reference Material

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别名:
酒精, 乙醇
线性分子式:
CH3CH2OH
CAS号:
分子量:
46.07
Beilstein:
1718733
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.24

等级

certified reference material
pharmaceutical secondary standard

质量水平

Agency

traceable to USP 1012772

蒸汽密度

1.59 (vs air)

蒸汽压

44.6 mmHg ( 20 °C)

CofA

current certificate can be downloaded

自燃温度

683 °F

expl. lim.

19 %, 60 °F

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

折射率

n20/D 1.3600 (lit.)

bp

78 °C (lit.)

mp

−114 °C (lit.)

密度

0.789 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

格式

neat

储存温度

2-30°C

SMILES string

CCO

InChI

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

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

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一般描述

用于质量控制的制药二级标准品,为制药实验室和制造商制备内部工作标准品提供了一种方便、高性价比的替代方案。无水乙醇是一种常见的有机溶剂,广泛用于化学、生物化学和分子生物学领域。也用于制药和香水生产。它也被用于酒精相关病理的体内研究。

应用

这些二级标准品是经过检验的认证标准物质(CRM)。它们适用于多种分析应用,包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他标定应用。

分析说明

这些二级标准品可多次溯源至美国药典、欧洲药典和英国药典一级标准品(如可用)。

其他说明

该认证标准物质(CRM)根据ISO 17034ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在分析证书上找到。

附注

1在瑞士分发和使用乙醇需要瑞士联邦酒精管理局的许可证。
要查看该材料的检验报告示例,请在下面的插槽中输入 LRAC1686。这只是一个示例证书,可能不是您收到的批次。

推荐产品

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

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

闪点(°C)

13 °C

法规信息

危险化学品

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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
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Neurobiology of aging, 35(10), 2249-2262 (2014-05-17)
Chronic brain inflammation is associated with Alzheimer's disease (AD) and is classically attributed to amyloid plaque deposition. However, whether the amyloid pathology can trigger early inflammatory processes before plaque deposition remains a matter of debate. To address the possibility that
S Enocksson et al.
The Journal of clinical investigation, 95(5), 2239-2245 (1995-05-01)
Although it is well established in several mammalian species that beta 3-adrenoceptors play a major role in regulating lipolysis and thermogenesis in adipose tissue, the functional existence and role of this receptor subtype in man has been controversial. We investigated
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Mesolimbic dopamine (DA) controls drug- and alcohol-seeking behavior, but the role of specific DA receptor subtypes is unclear. We tested the hypothesis that D3R gene deletion or the D3R pharmacological blockade inhibits ethanol preference in mice. D3R-deficient mice (D3R(-/-)) and
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