CAS Number | 1695-77-8 |
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Molecular Formula | C14H24N2O7 |
Molecular Weight | 332.353 |
InChI Key | UNFWWIHTNXNPBV-WXKVUWSESA-N |
LogP | -0.376 |
Synonyms |
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Applications:
HPLC Determination of Spectinomycin on Obelisc R Column
November 25, 2020
HPLC Method for Spectinomycin on Obelisc R by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of Spectinomycin.
Chloride is typically used to refer to a compound or molecule that contains a chlorine anion: Cl–. It is an electrolyte that is essential for bodily functions including blood pH, fluid balance, cellular functions, and more. Imbalance of chloride can indicate underlying health problems.
Spectinomycin is an antibiotic with the chemical formula C14H24N2O7. It is typically used to treat gonorrhea infections through injection. It works by binding itself to the 30S ribosomal subunit which leads to prevention of movement of mRNA and tRNA molecules during protein synthesis. It can be found under the brand name Trobicin.
Spectinomycin can be retained and analyzed using the Obelisc R stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water and acetonitrile (MeCN) with a Ammonium Acetate buffer. Detection is performed using CAD.
Column | Obelisc R, 4.6 x 150 mm, 5 µm, 100 A, dual ended |
Mobile Phase | MeCN -30%, |
Buffer | Ammonium Acetate pH 3.5 – 50 mM |
Flow Rate | 1.0 ml/min |
Detection | CAD |
Class of Compounds |
Antibiotics, Drug |
Analyzing Compounds | Spectinomycin |
Application Column
Obelisc R
Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended
Separation of Spectinomycin on Newcrom R1 HPLC column
May 16, 2018
Spectinomycin 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.
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