| Literature DB >> 9095369 |
M Adamczyk1, J R Fishpaugh, K J Heuser.
Abstract
A mixture of 5- and 6-carboxyfluorescein was activated with 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride in the presence of either N-hydroxysuccinimide or pentafluorophenol to give the corresponding succinimidyl and pentafluorophenyl esters. The regioisomeric mixtures were separated to give the 5- and 6-succinimidyl and pentafluorophenyl active esters in > 98% purity.Entities:
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Year: 1997 PMID: 9095369 DOI: 10.1021/bc9600877
Source DB: PubMed Journal: Bioconjug Chem ISSN: 1043-1802 Impact factor: 4.774