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Questions tagged [pharmacology]

The study of drugs/medicines on living organisms. The study of drug action.

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11 votes
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Is there a structured data source containing information on the World Health Organisation's Stability Testing Policies?

Hoping to automate some product testing guidance software, I've been attempting to find a (hopefully live, up-to-date) Database, Web-service, or other structured data source containing the ...
user32052's user avatar
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4 votes
0 answers
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Unknown possibly handmade glassware- description in information below

Okay, Another random item from the cupboard (unknown users or discipline of life sciences unknown) could be anything up to 40 years old.... This appears to be a 2 neck quickfit adapter (B19 and B14) ...
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4 votes
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degradation of sertraline

The picture above is a drug called Setraline. Suggest a likely mode of degradation of sertraline hydrochloride alone in aqueous solution, giving likely structures of the degradation products. From my ...
Joash's user avatar
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3 votes
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How stable is Remdesivir when vial vacuum is broken and/or it is reconstituted with sterile water?

I was recently looking at how long can Remdesivir be stored in its different forms. I came up across several articles provided by the FDA and Gilead Sciences and others. What caught my eye was the ...
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2 votes
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Stability of n-Dodecyl-beta-D-maltoside in buffer solutions for assay experiments

I have a buffer system which contains multiple salts and in addition DTT and n-Dodecyl-beta-D-maltoside. I understand that DTT is hydrolysing quite fast and this component must be used always fresh ...
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2 votes
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110 views

Is there a formal definition of “identical” molecules?

I was reading about atropisomers and their impacts on drug design, and I started wondering whether we have a formal definition for identical molecules. Atropisomers are not the same molecules because ...
Akash's user avatar
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Do any pharmaceuticals increase in potency or toxicity over time?

Pursuing a question raised in these comments: Are there any known pharmaceuticals that increase in potency or toxicity during storage, or over periods of months to years? If not, what if we broaden ...
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Chemical interaction between Pterostilbene and Nicotinamide Riboside

Some supplement companies are putting a combinations of nicotinamide riboside and pterostilbene into the same capsule. Considering the stomach acid, water, body temperature, etc. I am wondering if ...
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What are the compounds that this article refers to?

The linked article studies the effects of a set of organophosphorus compounds on the bioelectrical activity in the digestive system. The OP compounds studied are referred to in the abstract as IMFF, ...
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Hydrolysis of phosphoryl-oximes

When acetylcholinesterase that has been inhibited by an organophosphorus compound is reactivated by an oxime, a phosphoryl-oxime is formed, which is then somehow hydrolyzed in the blood. One study ...
user73910's user avatar
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Difference between docking and scoring?

I'm taking an undergraduate level class on computer based drug design. The class is more for biology students than people with a strong understanding in physics and computer science. With that said,...
CodeDependency's user avatar
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296 views

Absorption of Diazepam/Valium

Why diazepam absorbs quickly when taken with metoclopramide? Does it because diazepam is absorbed from intestine like acetaminophen? If it does, why presence of food increases the absorption of ...
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Translating from milligrams in the pill to Ki at the receptor

Many places (e.g. Wikipedia) report the action of a drug on the various receptors, transporters, ion channels, and the like in terms of the Ki(nM). (This is for drugs that act primarily through such ...
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Cyanogenic and Fluorine Compounds in Pharmaceutical Science

I was wonder what it was specifically that make things such as Lexapro safe when it came to its Fluoride and nitrile bonds. Why doesn't Lexapro break down into cyanide? Is it just minimal because the ...
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