CAS Number | 50700-72-6 |
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Molecular Formula | C34H57BrN2O4 |
Molecular Weight | 637.745 |
InChI Key | VEPSYABRBFXYIB-PWXDFCLTSA-M |
LogP | 3.23 |
Synonyms |
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Applications:
HPLC Method for Determination of Vecuronium on Primesep SB Column
September 13, 2022
Separation type: Liquid Chromatography Mixed-mode
High Performance Liquid Chromatography (HPLC) Method for Analysis of Vecuronium
Vecuronium bromide, also known as Norcuron, is a muscle relaxant used during surgery, intubation, and executions. HPLC methods for Vecuronium are of great interest to pharmaceutical research and industry. Vecuronium bromide can be separated and retained on a mixed-mode stationary phase Primesep SB column with embedded strong basic ion-pairing groups, using an isocratic analytical method with a simple mobile phase of water, Acetonitrile (MeCN), and an Ammonium Formate (AmFm) ionic modifier. This analysis method can be UV detected at 260 nm with high resolution and peak symmetry and is compatible with Mass Spectrometry (MS), ELSD, and CAD.
Column | Primesep SB, 2.1×100 mm, 5 µm, 100A |
Mobile Phase | MeCN – 10% |
Buffer | Ammonium Formate pH 3.0 – 50 mM, 100 mM |
Flow Rate | 0.2 ml/min |
Detection | ELSD, 50C |
Class of Compounds | Drug |
Analyzing Compounds | Vecuronium |
Application Column
Primesep SB
The Primesep family of mixed-mode columns offers a wide variety of stationary phases, boasting unprecedented selectivity in the separation of a broad array of chemical compounds across multiple applications. Corresponding Primesep guard columns, available with all stationary phases, do not require holders. SIELC provides a method development service available to all customers. Inquire about our specially-tailored custom LC-phases for specific separations.
Select optionsSeparation of Vecuronium bromide on Newcrom R1 HPLC column
February 16, 2018
Vecuronium bromide can be analyzed by this reverse phase (RP) HPLC method with simple conditions. The mobile phase contains an acetonitrile (MeCN), water, and phosphoric acid. For Mass-Spec (MS) compatible applications the phosphoric acid needs to be replaced with formic acid. Smaller 3 µm particles columns available for fast UPLC applications. This liquid chromatography method is scalable and can be used for isolation impurities in preparative separation. It also suitable for pharmacokinetics.
Application Column
Newcrom R1
The Newcrom columns are a family of reverse-phase-based columns. Newcrom A, AH, B, and BH are all mixed-mode columns with either positive or negative ion-pairing groups attached to either short (25 Å) or long (100 Å) ligand chains. Newcrom R1 is a special reverse-phase column with low silanol activity.
Select options