Patent ID: 11885818
Assignee: ROCHE DIAGNOSTICS OPERATIONS, INC.
Field: Measurement (Instruments)
Classification: CPC C  G | IPC C  G

Claim 0:
1. A compound of formula A:

X-L1-Z-L2-Y

wherein
X is a reactive unit, which is capable of forming a covalent bond with an analyte molecule,
L1 and L2 are independently of each other substituted or unsubstituted linker
Y is a neutral loss unit,
Z is a charged unit comprising at least one permanently charged moiety,
including any salt thereof,
wherein the reactive unit X is H2N—NH—, the neutral loss unit Y is triazole or tetrazole, and the charge unit Z comprises a piperidine unit, or
wherein the compound is selected from the group consisting of:,