Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1996-5-1
pubmed:abstractText
The bifunctional alkylating agent busulfan (Bu) was solubilized in a cosolvent mixture of anhydrous dimethylacetamide (DMA), polyethylene glycol 400 (PEG400), and water at a ratio of 1:2:2 (v/v/v), to achieve a Bu concentration of 3 mg/ml, a preparation that would be suitable for parenteral administration in high-dose chemotherapy preceding bone marrow transplantation. The complete formulation was stable for more than 54 h at room temperature (RT, 22 degrees C). An accelerated stability study of Bu in anhydrous DMA or DMA/PEG400 (1:2) as stock solutions indicated shelf-lives of 191 and 180 days respectively, at RT, and 8.2 and 7.5 years, respectively, at 4 degrees C. Although the complete formulation with Bu was very hypertonic, hemolysis studies indicated that the formulation would be safe for intravenous (i.v.) administration, since it would be rapidly diluted to harmless tonicity levels in the blood. Cytotoxicity studies of the complete formulation in vitro proved that Bu retained its activity when dissolved in the complete vehicle. A preliminary pharmacokinetic study in a rodent model after the i.v. administration of Bu at a dose of 1 mg/kg body weight yielded high plasma concentrations of Bu for at least 5 h after injection.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0344-5704
pubmed:author
pubmed:issnType
Print
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
401-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Formulation and stability of busulfan for intravenous administration in high-dose chemotherapy.
pubmed:affiliation
Department of Pharmacological and Pharmaceutical Sciences, College of Pharmacy, University of Houston, Houston, TX, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't