chemistry

Phemerazole

Phemerazole is a chemistry topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Phemerazole rather than just read about it. In short: Phemerazole, or femerazol, also known as 5-phenyl-3-methylpyrazole, is a sedative drug and arylpyrazole derivative. It produces sedative, hypnotic, hypolocomotive, antiaggressive, anticonvulsant, muscle relaxant, and hypothermic effects in animals.

Key takeaways

Phemerazole belongs to chemistry; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Phemerazole to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Phemerazole from memory before moving on to harder problems.

Reference excerpt

Phemerazole, or femerazol, also known as 5-phenyl-3-methylpyrazole, is a sedative drug and arylpyrazole derivative. It produces sedative, hypnotic, hypolocomotive, antiaggressive, anticonvulsant, muscle relaxant, and hypothermic effects in animals. In addition to its central nervous system effects, the drug has been found to potentiate the effects of diethylstilbestrol on the mammary glands in animals, including producing ductal and alveolar hyperplasia, stromal hyperemia, and lactogenesis. Its effects in this regard were said to resemble those of the sedative prolactin releasers chlorpromazine and reserpine. The exact mechanisms of action of phemerazole in terms of its various effects do not appear to be known. Phemerazole was first described in the scientific literature by 1960. Various active analogues and derivatives of phemerazole are known.

See also List of Russian drugs Fenadiazole Aminorex

References

Illustrations

Worked examples

Example 1 — a first encounter with Phemerazole

Start with the simplest possible case. Write down what Phemerazole claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Phemerazole before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Phemerazole ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Phemerazole

In research: Phemerazole appears in chemistry research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Phemerazole in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Phemerazole is common in secondary-school and first-year university syllabi. It links to neighbouring topics Abandoned drugs, Anticonvulsants, Drugs not assigned an ATC code, so understanding it makes those chapters shorter.
In everyday life: Look for Phemerazole outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Phemerazole in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Phemerazole means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Phemerazole out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Phemerazole in simple terms?

Why does Phemerazole matter?

Because it connects several chemistry ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Phemerazole?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Phemerazole.