Table of Contents
Why is disintegration needed?
Why do we do it? Like dissolution testing, Disintegration is often a pharmacopoeial testing requirement for the vast majority of solid dosage forms. It provides critical safety data on drug bioavailability in the body without having to utilise in vivo methods.
What is an example of Disintegrant?
Examples of disintegrants include: Crosslinked polymers: crosslinked polyvinylpyrrolidone (crospovidone), crosslinked sodium carboxymethyl cellulose (croscarmellose sodium). The modified starch sodium starch glycolate.
What is a disintegrating agent?
Disintegrants are an excipient used to enhance the disintegration process of tablet formulation when they make contact with GIT fluid. From: Drug Delivery Systems, 2019.
How is disintegration test done?
Method. Put one tablet into each tube, suspend the assembly in the beaker containing 0.1 M hydrochloric acid and operate without the discs for 2 hours, unless otherwise stated in the individual monograph. Remove the assembly from the liquid. The tablets pass the test if all six have disintegrated.
How do disintegrants work?
A disintegrant is an excipient that is incorporated into the formulation of tablets or capsules to promote their disintegration when they come into contact with liquid or fluid matter. The net effect is that a tablet when exposed to aqueous media disintegrates first into granules, and then into fine particles.
What is DT in pharma?
Disintegration time is the time required for a dosage form to break up in to granules of specified size (or smaller) under carefully specified conditions. In other words DT (disintegration time) is measuring the break down of a dosage form and dissolution is measuring the drug being solubilized in the media.
What are super disintegrants?
Superdisintegrants: Disintegrating agents are substances routinely included in the tablet formulations to aid in the break-up of the compacted mass into the primary particles to facilitate the dissolution or release of the active ingredients when it is put into a fluid environment.
What is a super disintegrate?
Disintegrants and superdisintegrants are used in tablets and capsules to ensure the rapid break down into their primary particles, facilitating the dissolution or release of the active ingredients.
How does a Disintegrant work?
What is a disintegrant in pharmacy?
(Pharmaceutical: Excipients) A disintegrant is an agent, used in the preparation of tablets, which causes them to disintegrate and release their medicinal substances on contact with moisture.