摘要:
In some embodiments, this invention pertains to isotopically enriched N-substituted piperazines. In some embodiments, this invention pertains to methods for the preparation of isotopically enriched N-substituted piperazines.
摘要:
In some embodiments, this invention pertains to active esters of N-substituted piperazine acetic acid, including isotopically enriched versions thereof. In some embodiments, this invention pertains to methods for the preparation of active esters of N-substituted piperazine acetic acid, including isotopically enriched versions thereof.
摘要:
In some embodiments, this invention pertains to isotopically enriched N-substituted piperazines. In some embodiments, this invention pertains to methods for the preparation of isotopically enriched N-substituted piperazines.
摘要:
In some embodiments, this invention pertains to isotopically enriched N-substituted piperazine acetic acids. In some embodiments, this invention pertains to methods for the preparation of isotopically enriched N-substituted piperazine acetic acids.
摘要:
This invention pertains to methods, mixtures, kits and/or compositions for the determination of analytes by mass analysis using unique labeling reagents or sets of unique labeling reagents. The labeling reagents can be isomeric or isobaric and can be used to produce mixtures suitable for multiplex analysis of the labeled analytes.
摘要:
The invention pertains to a method for immobilizing proteins or peptides onto a flat, microporous membrane surface in a form suitable for sequence analysis or other chemical or enzymatic processes. The process involves the formation of a thin polymer network that entraps the protein or peptide therein.
摘要:
Provided herein are labeling reagents for analyte determination in a sample, and methods of manufacturing the labeling reagents. By way of non-limiting example, analytes may include one or more of peptides, proteins, nucleic acid molecules, carbohydrates, lipids, steroids and/or small molecules. Also provided are labeled analytes themselves after one or more labeling reagents binds to an analyte. Analytes may be labeled for determination of the analyte by mass analysis, such as by mass spectrometry. Further provided are compounds that may be used in making the labeling reagents and labeled analytes, such as reporter group compounds. Also provided are kits that include at least one labeling reagent, and may further include or more other reagents, containers, enzymes, buffers, a labeled analyte (e.g., as a standard) and/or instructions. Further examples are also possible.
摘要:
This invention pertains to methods, kits and/or compositions for the determination of analytes by mass analysis using unique labeling reagents or sets of unique labeling reagents. The labeling reagents can be isomeric or isobaric and can be used to produce mixtures suitable for multiplex analysis of the labeled analytes.
摘要:
This invention pertains to methods, kits and/or compositions for the determination of analytes by mass analysis using unique labeling reagents or sets of unique labeling reagents. The labeling reagents can be isomeric or isobaric and can be used to produce mixtures suitable for multiplex analysis of the labeled analytes.