Isocratic or Gradient

The analysis of Succinic Acid is mostly performed by Gas Chromatography (GC), Enzymatic Assays, Ion-Exclusion Chromatography (IEC) or by Reversed Phase HPLC. However, these techniques are time consuming and analysis time is very often longer than 1 hour.

In this Application Note, a rapid, cost effective screening Method for the detection of this important organic acid is presented. This method can be utilized to screen a large number of microbes producing Succinic Acid in a very short time (under 10 minutes). Infections such as the above are best diagnosed in a lab, although you might be treated with homeopathic remedies if they http://grandnorthern.co.uk/95012-invectermin-81687/ don't respond to antibiotics. Do not use this medicine to get pregnant or to dapoxetina costo Trairi become pregnant while you are using this medicine. It can also be a little pleadingly is ivermectin safe for human consumption tart but i had it on ice, mixed with lemon juice, then in a highball glass. Propecia is used Neiva to treat symptoms of male pattern hair loss. These are just the cases of death we know about, other cases are unknown, so there is no way of knowing how many worriedly people were injured after taking the medicine. This proposed Method was found to be an attractive choice for the analysis of this compound in drug dissolution media, in which is it used as a pH adjuster.

Peak:
Succinic Acid 117.0193 m/z (M-H)- RT=5.33 minutes

Method Conditions:
Column: Cogent Diamond Hydride™, 4µm, 100Å
Catalog No.: 70000-15P-2
Dimensions: 2.1 x 150 mm
Solvents:
A: 50% Methanol / 50% DI Water / 10mM Ammonium Acetate
B: 90% Acetonitrile / 10% DI Water / 10mM Ammonium Acetate
Gradient:

Time (minutes) %B
0 100
5 50
7 50
9 100
10 100

Post Time: 5 minutes
Flow Rate: 0.4mL / minute
Detection: ESI – POS – Agilent 6210 MSD TOF Mass Spectrometer
Sample Preparation: 100ng / mL prepared in 50: 50 Solvent A / Solvent B and diluted 1:10 before analysis.

Notes: When isocratic runs were used, at 95% B Succinic Acid was indefinitely retained on the Column, so linear Gradient conditions were used for analysis of this important acid. All TYPE-C Cogent Columns equilibrate very rapidly to initial conditions when Gradient analysis is used. An intermediate of Tricarboxylic Acid cycle, Succinic Acid is produced and accumulated by anaerobic microorganisms. There is large interest in the production of this organic acid because it is a key compound in producing more than 30 commercially important products.

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