Abstract:
The present invention provides an expression vector for the production of proteins and peptides comprising a promoter operably linked to gene of interest, TPL and VA genes I and II, matrix attachment regions (MARs)/SARs, antibiotic marker. The said vector is transfected in suitable host cell.
Abstract:
The present invention provides an improved process for the preparation of candesartan and pharmaceutically acceptable salts and esters thereof for use in the treatment of hypertension and related diseases. Specifically, it refers to the deprotection of tetrazolyl -protecting group of candesartan or its derivative in the presence of iodine in one or more alcoholic solvents.
Abstract:
The present invention provides an improved process for the preparation of candesartan and pharmaceutically acceptable salts and esters thereof for use in the treatment of hypertension and related diseases. Specifically, it refers to the deprotection of tetrazolyl -protecting group of candesartan or its derivative in the presence of iodine in one or more alcoholic solvents.
Abstract:
Provided herein are compounds, compositions, and methods in the field of medicinal chemistry. The compounds and compositions provided herein relate to spiro-oxindoles which function as antagonists of the interaction between p53 and MDM2, and their use as therapeutics for the treatment of cancer and other diseases.
Abstract:
The present invention discloses an improved process for the production of desired recombinant peptides from bacterial cells by using G-CSF as a novel fusion partner for their high level expression in these cells. The invention further provides an expression system comprising the fusion protein wherein the G-CSF is operatively linked to the peptide of interest via an enzymatic or chemical cleavage site which can be used to separate the fusion partner from the said peptide.
Abstract:
Disclosed herein is a process for recovery of pyridine and/or its derivatives from their aqueous mass and/ or manufacturing reaction mass by liquid-liquid extraction employing an environmentally non-hazardous organic solvent. The process further comprising effective recovering and recycle of solvents from the aqueous phase and the other waste obtained during the process.
Abstract:
The present invention relates to novel lyophilized and stabilized formulations of PEG-Interferon alpha conjugates and the process for their preparation. The novel formulations of PEG-Interferon alpha conjugates reported by the inventors of this application requires less lyophilization cycle and are more cost competitive.
Abstract:
The present invention discloses an improved process for the production of G-CSF in high yield via a high salt-induced increase in plasmid stability during the production phase.