申请人:Lowe Christopher Robin
公开号:US20080096220A1
公开(公告)日:2008-04-24
An affinity ligand-matrix conjugate comprises the matrix and conjugated thereto by the group Z, a ligand having general formula (I):
wherein one X is N and the other X is N, CCL or CCn; A
1
and A
2
are each independently O, S or N-R
1
and R
1
is H, C
1-6
alkyl, C
1-6
hydroxyalkyl, benzyl or β-phenylethyl; B
1
and B
2
are each independently an optionally substituted hydrocarbon linkage containing from 1 to 10 carbon atoms; D
1
is H or a primary amino, secondary amino, tertiary amino, quaternary ammonium, imidazole, guanidine or amidino group; and D
2
is a secondary amino, tertiary amino, quaternary ammonium, imadazole, guanidine or amidino group; or B
2
-D
2
is —CHCOOH—(CH
2
)
3-4
—NH
2
; and p is 0 or 1. Such conjugates are useful for the separation, isolation, purification, characterization, identification or quantification of an endotoxin.