CAS Number | 128270-60-0 |
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Molecular Formula | C98H138N24O33 |
Molecular Weight | 2180.317 |
InChI Key | OIRCOABEOLEUMC-GEJPAHFPSA-N |
LogP | -0.0816 |
Synonyms |
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Applications:
HPLC Method for Analysis of Bivalirudin and Asp9 – bivalirudin on BIST A+
November 30, 2022
Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analyses of Bivalirudin and Asp9 – bivalirudin
Bivalirudin is a short, 21-amino-acid peptide. It has 2 basic and 6 acidic groups. It is a naturally-occurring anticoagulant. Asp9-bivalirudin is a process impurity and can be a result of the degradation of the drug bivalirudin. SIELC’s new BIST™ mode can retain and separate Bivalirudin and its degredant with a TMDAP phosphate buffer, and the respective retention times can be controlled by altering the pH of the buffer.
Condition
Column | BIST™ A+, 2.1×100 mm, 3µm, 100A |
Mobile Phase | MeCN – 30% |
Buffer | TMDAP phosphate – 5 mM pH 5.0, pH 6.0 |
Flow Rate | 0.2 mL/min |
Detection | UV 275 nm |
Description
Class of Compounds | Drugs, Anticoagulant |
Analyzing Compounds | Bivalirudin and Asp9 – bivalirudin |
Application Column
BIST A+
BIST™ columns offer a unique and effective way to achieve separations that were traditionally challenging or even impossible with other HPLC columns. With the use of a special mobile phase, these ion exchange columns provide very strong retention for analytes with the same charge polarity as the stationary phase, unlocking new chromatography applications. What makes BIST™ columns stand out is their proprietary surface chemistry, which results in superior selectivity, resolution, and sensitivity. These columns offer a simple, efficient solution for a variety of analytical challenges, making them an excellent choice for researchers and analysts across many different fields. To learn more about the technology that powers BIST™ columns and to explore related applications, check out https://BIST.LC.
Select optionsHPLC Analysis of Bivalirudin on Promix MP colum
February 20, 2016
Bivalirudin is a short 21 amino acids peptide. It has 2 basic and 6 acidic groups. It is a naturally occurred an anticoagulant. Asp9 – bivalirudin is a process impurity and can be a result of degradation of bivalirudin drug.
Column | Promix MP, 4.6×250 mm, 5 µm, 100A |
Mobile Phase | Gradient MeCN – 30-60%, 35 min |
Buffer | Na2HPO4 pH 3.0- 20 mM |
Flow Rate | 1.0 ml/min |
Detection | UV, 215 nm |
Class of Compounds |
Acid, Hydrophilic, Ionizable, Blood thinners |
Analyzing Compounds | Bivalirudin |
Application Column
Promix MP
The Promix family of mixed-mode columns presents an innovative chromatography technology for the efficient resolution of peptides and proteins. This technology hinges on a unique blend of hydrophobic and ionic interactions, facilitated by a novel separation medium: a ligand bonded to a silica support, chemically combined with hydrophobic and ionic functional groups. This phase provides unparalleled selectivity and peak capacity. By independently adjusting the quantities of buffer and organic modifier, a virtually infinite number of separation conditions can be achieved, rendering it suitable for a wide array of biomolecules.
Select options