We
at Mayfair, have a vast experience in carrying
out Preformulation studies and guiding personnel
into generation of Preformulation data by
narrowing down on physicochemical parameters
for specific results for e.g. different
preformulation data required for developing
Solid dosage forms, parenterals, dermatologicals
and liquid dosage forms. The development
also includes the cosmetic formulations
and other sterile preparations.
Preformulation development
on New Chemical Entities (NCEs) or even
existing drugs where preformulation data
is not available in the literature needs
generation of the data required to be used
for the next stage viz. Analytical Method
Development. In turn, the analytical method
developed will be used for processing the
biological and non-biological samples as
well as analyzing the same quantitatively.
The Preformulation studies would involve
determination of physico-chemical properties
such as solubility at different pH, different
temperatures, in different solvents, particle
size, polymorphism, partition coefficient
and log p values, melting point and boiling
point, moisture content etc.
The instruments
inhouse available for this purpose include
precision melting point and boiling point
apparatus, IR moisture balance, Karl Fischer
Titration apparatus, sensitive analytical
balances, pH meters, Conductivity meter,
Flamephotometer, Photofluorimeter, Abbe
Refractometer, half shaped Polarimeter,
Vortex Shaker, Bulk density apparatus, vacuum
oven, drying oven, sieve shaker, research
microscope etc. These are in addition to
instruments used for the evaluation of tablets
including Disintegration Time apparatus,
Dissolution Apparatus, hardness tester,
friabilator.
|