In the specialized field of proteomic research and analytical instrumentation, high-quality standards are the backbone of reliable data. As someone who frequently works with peptide synthesis and laboratory-grade reagents, I have found that the [Glu1]-Fibrinopeptide B human peptide is an indispensable tool for maintaining the integrity of experimental results.
What is [Glu1] Fibrinopeptide B, human?
[Glu1] Fibrinopeptide B, human is a synthetic peptide that serves as a critical benchmark in mass spectrometry. Structurally, it is derived from fibrinopeptide B amino acid residues 1-14, possessing the specific sequence EGVNDNEEGFFSAR. With a molecular weight of approximately 1570.57 g/mol and an empirical formula of C66H95N19O26, this peptide is widely recognized for its stability and predictable behavior during ionization processes.
It is important to clarify that Fibrinopeptide B (FPB) is naturally produced during the coagulation of fibrinogen by thrombin. In a research setting, the synthetic version, [Glu1]-Fibrinopeptide B, human, is utilized as a Certified Mass Spe Glu-1-Fibrinopeptide B Peptide Mass Standard is a lyophilized standard that is useful for the tuning and calibration of electrospray ionization and MALDI mass c Grade st by TD Müller · 2019 · Cited by 2095 — The glucagon-like peptide-1 (GLP-1) is a multifaceted hormone with broad pharmacological potential. Among the numerous metabolic effects of GLP-1 are the andard to ensure th Name: [Glu1] Fibrinopeptide B, human · Sequence: EGVNDNEEGFFSAR · CAS Number: [103213-49-6] · Formula: C66H95N19O · Characteristics: None · Reference: None. at equipment is functioning within optimal parameters.
Technical Applications and Performance
From my personal experience in the lab, the primary utility of this peptide lies in its role as a tuning and calibration standard for electrospray ionization (ESI) and MALDI mass spectrometers. When I am setting up a run, I rely on the Glu1-Fibrinopeptide B signal to confirm that my instrument's mass accuracy is precise.
* Calibration and Tuning: Because [Glu1]-Fibrinopeptide B is derived from fibrinopeptide B amino acid residues 1-14, it provides a consistent, high-intensity signal that helps in optimizing source parameters.
* Performance Monitoring: Researchers often use t [Glu1] Fibrinopeptide B, Human 1 mg his peptide to monitor the performance of mass spectrometers, ensuring that the Glu1 signal remains stable throughout long analytical sequences.
* Coagulation Research: Beyond its role as a standard, Human fibrinopeptide B is frequently studied as an indicator of coagulation and fibrinolytic activity, providing insights into the biochemical pathways involving fibrinogen conversion.
Practical Considerations for Lab Use
When sourcing this peptide, it is common to find it in a lyophilized powder format. To maintain the highest standards of research, I always ensure the product includes a Certificate of Analysis (CoA) with HPLC and MS data. This documentation confirms the purity, which is typically ≥90%.
It is vital to distinguish this specific research tool from other peptide [Glu1] Fibrinopeptide B, human (C007B-581061) s often discussed in metabolic research, such as the GLP-1 7-36-like immunoreactivity that wa Please contact AAPPTec for a quotation. Description. [Glu1]-Fibrinopeptide B, human is used as as a mass spectroscopy standard. M.W.: 1570.6. Bulk Order s found in the human bowel. While both are peptides, their applications are entirely distinct; Glu-1 is an analytical standard, whereas other GLP-1 variations relate to different biological studies.
Summary of Observations
Using [Glu1]-Fibrinopeptide B, human has streamlined my workflow significantly. Whether it is used to calibrate Fibrinopeptide B (FPB) is a protein fragment of the blood clotting process. It is a member of the group of fibrinopeptides, which are formed by proteolytic a new column or to verify that a mass spectrometer is correctly identifying peptide fragments, the reliability of this Fibrinopeptide B [Glu1] derivative is unmatched.
By utilizing a Certified Mass Spec Grade reagent, I can confidently interpret my data, knowing that any variations observe are due to the sample being analyzed rather than the instrumentation itself. For those working in proteomics, having a reliable supply of [Glu1]-Fibrinopeptide B is essential for high-throughput, accurate mass spectrometry results.
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*Disclaimer: This content is intended for informational purposes regarding laboratory research standards and analytical chemistry. It does not provide medical advice or guidance on human use.*