Scopolamine hydrobromide(product link:https://www.bloomtechz.com/synthetic-chemical/api-researching-only/scopolamine-hydrobromide-powder-cas-114-49-8.html), chemical formula C17H22BrNO4, is a white crystalline powder, odorless and tasteless. It is soluble in water or ethanol, but not in methanol. It is unstable at atmospheric pressure and has no definite melting and boiling points. But it can be heated and melted in a certain temperature range, usually in the temperature range of 175°C-200°C. Since it is unstable at atmospheric pressure, it may decompose at elevated temperatures. It is an anticholinergic drug with strong inhibitory effects. It is a compound containing a quaternary ammonium salt structure, and its molecular structure contains two hydroxyl functional groups and an epoxy structure. These functional groups and structures make it have a variety of chemical reactions. It is a kind of drug, which is a kind of alkaloid and central inhibitory agent.
Scopolamine hydrobromide is an alkaloid compound whose main structural features are as follows:
1. Scope structure:
The molecule of Scopolamine hydrobromide consists of multiple benzene rings and five-membered heterocycles, with a six-membered heterocycle (pyridine ring) in the center. Among other things, it contains an ester group and a methoxy group.
2. Relatively stable chemical properties:
Due to the existence of its ring structure, Scopolamine hydrobromide is relatively stable and will not be affected by air, water or some other chemical substances at room temperature. However, some decomposition reactions may occur under conditions such as strong alkali, strong acid or heating.
3. Functional groups that block the action of choline:
The molecule of Scopolamine hydrobromide contains multiple methoxy groups and hydroxyl groups, and the hydroxyl group has a functional group that blocks the action of choline, which can inhibit the synthesis and degradation of acetylcholine by combining with cholinesterase, thereby producing an anticholinergic effect .
4. Four-membered ring structure with anti-narcotic effect:
Scopolamine hydrobromide contains a four-membered ring structure, which is similar to the aromatic ring in morphine-like substances, and can bind to the μ-type opioid receptors in neurons to exert an anti-narcotic effect.
5. It has various physiological and pharmacological effects:
As an alkaloid, Scopolamine hydrobromide has diverse effects, including anticholinergic, anesthetic, antidepressant, anti-anxiety, sleep regulation, and treatment of neuropathic strabismus and dyspepsia. These effects are mainly closely related to the characteristics of its molecular structure.
To sum up, Scopolamine hydrobromide is an alkaloid with complex structure and various physiological functions. Its unique ring structure and spatial configuration make it have important application value in many fields.
Scopolamine hydrobromide is an anticholinergic drug used in a variety of medical and non-medical applications.
1. Anticholinergic drugs:
Scopolamine hydrobromide is a sedative, anticholinergic drug commonly used to treat motion sickness, gastrointestinal upset, and other exercise-related disorders. Its mechanism of action is to reduce symptoms by inhibiting the action of acetylcholine, including reducing the motility and secretion of digestive juices in the gastrointestinal tract, and to produce a sedative effect by inhibiting the activity of the vagus nerve and central nervous system. Additionally, it can be used to treat an overactive respiratory system such as asthma.
2. Anesthetics:
Scopolamine hydrobromide can be used as an anesthetic or pre-anesthesia drug, mainly used to reduce fear and anxiety during surgery and to help patients relax. It is usually given by mouth, injection, or as a patch, especially for patients who are sensitive to other narcotic drugs and sedatives. However, it should be noted that when Scopolamine hydrobromide is used as an anesthetic, it must be carried out in a safe environment and used under close monitoring.
3. Nervous strabismus:
Scopolamine hydrobromide is used to treat neuropathic strabismus, a vision disorder caused by an imbalance in the eye muscles. Its main mechanism of action is to restore eye balance and ultimately improve vision by inhibiting the contraction of problematic eye muscles.
4. As a central nervous system depressant:
Scopolamine hydrobromide, as a central nervous system depressant, can be used to treat diseases such as movement disorders, dystonia and Parkinson's disease. In addition, it may also have some effect in the treatment of mental disorders such as bipolar disorder.
5. Illegal drug testing:
Scopolamine hydrobromide is also a commonly used illicit drug test agent, which can be used to check whether athletes are abusing drugs to enhance physical performance and performance. The use of this drug, which has a dramatic effect on the improvement of microscopic responses and synergistic movement, helps to preserve the integrity and integrity of sport.
In conclusion, Scopolamine hydrobromide is a versatile drug that can be used for a variety of therapeutic and non-therapeutic purposes. Its main applications include anticholinergic, anesthesia, neuropathic strabismus, and as a central nervous system depressant. Additionally, it can be used to check athletes for illicit drug abuse. The understanding of these uses and mechanisms of action will help to better understand the pharmacology and pharmacokinetics of Scopolamine hydrobromide, and provide guidance for its clinical application.
Scopolamine hydrobromide was first discovered by German chemist A. Ladenburg in 1881. When he was studying the chemical structure of hyoscyamine (atropine), he isolated a new compound from a plant called Scopolia root, and It is named Scopolamine.
With the further research on Scopolamine, people gradually realized its wide application value. In the early 20th century, physicians began prescribing Scopolamine for sedation and hypnosis, while also noting its anticholinergic effects. However, Scopolamine's use has been limited due to its side effects and dangers.
In 1921, German physician Albert von Bezold combined Scopolamine with morphine and achieved unexpected results. Since then, Scopolamine has gradually become an effective sedative when used in appropriate doses and methods.
In the 1950s, researchers began to conduct more in-depth research on Scopolamine, hoping to find its wider application value. They found that Scopolamine can be used not only to treat problems such as neuropathic strabismus and indigestion, but also to control symptoms such as dry mouth, salivation and hoarseness, and to treat conditions such as muscle spasms, biliary obstruction and gallstones. effect.
In the 1970s, Scopolamine was further found to have antidepressant, anti-anxiety, and sleep-regulating effects, and gradually became an important psychological drug.
In short, the discovery history of Scopolamine hydrobromide is full of twists and turns and development. With people's continuous understanding and exploration of its use, its application range has also been continuously expanded and improved.