Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1993-2-12
pubmed:abstractText
A rapid, versatile, reversible procedure for purifying synthetic peptides has been developed based on the specific incorporation of 4-carboxylate Fmoc derivatives onto the terminal amino acid of peptidyl-resins. The acid stable 4-COR-Fmoc derivatives were synthesised with a variety of chemical groups thus altering the chromatographic properties of the "target" peptides and permitting their convenient purification, either by reversed-phase HPLC or ion exchange chromatography. The assembly of the peptides involved a capping step to prevent the formation of deletion forms. The 4-COR-Fmoc derivatives were incorporated either as preformed amino acid conjugates or as activated succinimidyl esters. After HF cleavage and purification the 4-COR-Fmoc probes were quantitatively removed with organic bases. The efficiency of the technique was demonstrated by the purification of small to large sized peptides, including a cyclic analogue.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0367-8377
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
370-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Purification of synthetic peptides using reversible chromatographic probes based on the Fmoc molecule.
pubmed:affiliation
Italfarmaco Research Centre, Milan, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't