申请人:Hamon Christian
公开号:US20100178710A1
公开(公告)日:2010-07-15
A mass label for labelling and detecting a biological molecule by mass spectroscopy, which label comprises the following structure: X-L-M wherein X is a mass marker moiety comprising the following group: formula (I), wherein the cyclic unit is aromatic or aliphatic and comprises from 0-3 double bonds independently between any two adjacent atoms; each Z is independently N, N(R
1
), C(R
1
), CO, CO(R
1
), C(R
1
)
2
, O or S; X is N, C or C(R
1
); each R
1
is independently H, a substituted or unsubstituted straight or branched C
1
-C
6
alkyl group, a substituted or unsubstituted aliphatic cyclic group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group; and y is an integer from 0-10, L is a cleavable linker comprising an amide bond and M is a mass normalization moiety.
一种用于质谱法标记和检测生物分子的质量标记,该标记包括以下结构:X-L-M,其中X是质量标记基团,包括以下组:公式(I),其中环状单元是芳香族或脂肪族,并且在任意两个相邻原子之间独立地包含0-3个双键;每个Z独立地是N,N(R1),C(R1),CO,CO(R1),C(R1)2,O或S;X为N,C或C(R1);每个R1独立地是H,取代或未取代的直链或支链C1-C6烷基,取代或未取代的脂肪环状基团,取代或未取代的芳香族基团或取代或未取代的杂环基团;y为0-10的整数,L是一个可断链的连接基团,包括一个酰胺键,M是一个质量归一化基团。