Ingredients

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PTSM: Pharmaceutical Technology Sourcing and Management

Draft federal legislation that would require high-risk chemical facilities to use inherently safer technology for reducing their risk may present potential problems for custom and batch manufacturers supplying the pharmaceutical industry.

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Mannitol is the most commonly used bulking agent in freeze-drying formulation design. The benefit of using mannitol is that it crystallizes during freezing and permits drying processes at higher product temperatures, and thus with higher sublimation rates relative to purely amorphous systems (1). Mannitol, however, is known to form different crystalline modifications which compromises reproducibility of product characteristics and storage stability due to phase transformations (2, 3).

ePT--the Electronic Newsletter of Pharmaceutical Technology

The US Patent and Trademark Office rejected the patentability of claims of a patent by Genentech that related to certain methods used to make antibodies and antibody fragments by recombinant DNA.

PTSM: Pharmaceutical Technology Sourcing and Management

Contract manufacturers of active pharmaceutical ingredients and intermediates unveil expansion plans and strategies at this year's Informex.

PTSM: Pharmaceutical Technology Sourcing and Management

A recent business outlook survey conducted by the Synthetic Organic Chemical Manufacturers Association reveals a generally favorable view of current and future business conditions for contract manufacturing of active pharmaceutical ingredients and intermediates.