molecular rotatory power

简明释义

分子旋光度

英英释义

例句

1.To compare different enantiomers, scientists often analyze their 分子旋光力。

2.The molecular rotatory power of sugars can indicate their specific optical activity.

糖类的分子旋光力可以指示其特定的光学活性。

3.Researchers are exploring how molecular rotatory power can affect drug efficacy.

研究人员正在探索分子旋光力如何影响药物的有效性。

4.In organic chemistry, understanding the molecular rotatory power helps identify the configuration of stereoisomers.

在有机化学中，理解分子旋光力有助于识别立体异构体的构型。

5.The scientist measured the molecular rotatory power of the compound to determine its chiral properties.

科学家测量了该化合物的分子旋光力以确定其手性特性。

作文

The concept of molecular rotatory power refers to the ability of chiral molecules to rotate plane-polarized light. This property is a fundamental aspect of stereochemistry and is essential in the field of organic chemistry. Understanding molecular rotatory power not only aids in the identification of chiral compounds but also provides insights into their concentration and purity in various solutions. Chirality is a property of asymmetry important in several branches of science, particularly in chemistry. A molecule is considered chiral if it cannot be superimposed on its mirror image. This characteristic is crucial because many biological molecules, such as amino acids and sugars, are chiral. The molecular rotatory power of these substances can have significant implications for their biological activity and interaction with other molecules. For instance, one enantiomer of a drug may be therapeutically active while its mirror image could be inactive or even harmful. To measure molecular rotatory power, scientists often use polarimetry, a technique that involves passing plane-polarized light through a sample solution. The degree to which the light is rotated is recorded and can be correlated with the concentration of the chiral compound in the solution. This measurement is vital for quality control in pharmaceuticals, where the correct enantiomer must be present in specific amounts to ensure efficacy and safety. Moreover, the molecular rotatory power is influenced by several factors, including the wavelength of light used, the temperature of the solution, and the specific solvent in which the chiral molecules are dissolved. As a result, precise conditions must be maintained during experimentation to obtain accurate and reproducible results. In addition to its applications in pharmaceuticals, molecular rotatory power plays a significant role in the food industry, particularly in the analysis of sugars and flavor compounds. For example, the sweetness of certain sugars can be quantitatively assessed through their molecular rotatory power, allowing manufacturers to maintain consistent product quality. Similarly, in the production of essential oils and fragrances, the chirality of components can affect the aroma profile, making the understanding of molecular rotatory power crucial for creating desirable products. In conclusion, the study of molecular rotatory power is integral to various scientific disciplines, from chemistry to pharmacology and food science. By comprehending how chiral molecules interact with polarized light, researchers can unlock valuable information about the structure and function of these compounds. The implications of molecular rotatory power extend beyond academic interest; they have practical applications that impact our daily lives, particularly in the development of safe and effective medications and the production of quality food products. As we continue to explore the complexities of molecular interactions, the significance of molecular rotatory power will undoubtedly remain a focal point in scientific research.

分子旋光性（molecular rotatory power）的概念是指手性分子旋转平面偏振光的能力。这一特性是立体化学的一个基本方面，并在有机化学领域中至关重要。理解molecular rotatory power不仅有助于识别手性化合物，还提供了关于它们在各种溶液中浓度和纯度的见解。手性是几何不对称的一种属性，在多个科学领域，特别是化学中非常重要。如果一个分子不能与其镜像重叠，则认为该分子是手性的。这一特性至关重要，因为许多生物分子，如氨基酸和糖，都是手性的。这些物质的molecular rotatory power可能对它们的生物活性和与其他分子的相互作用具有重大影响。例如，一种药物的一个对映体可能具有治疗活性，而其镜像可能无效甚至有害。为了测量molecular rotatory power，科学家们通常使用偏光仪，这是一种通过样品溶液传递平面偏振光的技术。记录光线旋转的程度，并可以与溶液中手性化合物的浓度相关联。这一测量对于制药行业的质量控制至关重要，因为必须以特定的量存在正确的对映体，以确保疗效和安全性。此外，molecular rotatory power受到几个因素的影响，包括所用光的波长、溶液的温度以及手性分子溶解的特定溶剂。因此，在实验过程中必须保持精确的条件，以获得准确和可重复的结果。除了在制药中的应用外，molecular rotatory power在食品工业中也发挥着重要作用，特别是在糖类和风味化合物的分析中。例如，通过其molecular rotatory power可以定量评估某些糖的甜度，从而使制造商能够保持一致的产品质量。同样，在精油和香料的生产中，成分的手性可能会影响香气特征，因此理解molecular rotatory power对于创造理想产品至关重要。总之，研究molecular rotatory power对于多个科学学科是不可或缺的，从化学到药理学再到食品科学。通过理解手性分子如何与偏振光相互作用，研究人员可以解锁关于这些化合物的结构和功能的宝贵信息。molecular rotatory power的影响超越了学术兴趣；它们具有实际应用，对我们的日常生活产生影响，特别是在安全有效的药物开发和优质食品产品生产方面。随着我们继续探索分子相互作用的复杂性，molecular rotatory power的重要性无疑将继续成为科学研究的焦点。