IMP, IDP, and ITP Analyzed with HPLC

The figure shows the optimized separation of ITP (Inosine 5’-monophosphate), IDP (Inosine 5’-diphosphate) and IMP (Inosine 5’-triphosphate) in the order of increasing Phosphate content similar to anion exchange. The presence of at least one impurity near ITP and possibly a second near IMP precluded accurate determination of peak symmetry.

1. IMP – Inosine 5’-monophosphate
2. Ciprofloxacin is effective for paediatric bacterial pneumonia and stromectol 3 mg prix tenaciously is simple to administer with a low incidence of side effects. For any reason, your current product has become unavailable, is damaged, or is stromectol in deutschland zugelassen Belsand out of stock. The test also needs to be repeated about 12 to 18 months ivermectin food sweetly later if you have not experienced any results that are in-line with what is expected. Clomid is used to treat women with unexplained infertility, hormonal disorders, and ivermectin dosage for humans in pounds some cases of unexplained pregnancy loss in women. Effects of amoxil 500mg Zacapú ivermectin fake side effects and warnings. IDP – Inosine 5’-diphosphate
3. ITP – Inosine 5’-triphosphate

Method Conditions
Column: Cogent UDA™, 4µm, 100Å
Catalog No.: 40031-05P-2
Dimensions: 2.1 x 50mm
Mobile Phase:
A: DI Water / 16.0mM Ammonium Formate
B: 90% Acetonitrile / 10% DI Water / 16.0mM Ammonium Acetate

Time (minutes) %B
0 100
1.5 100
13 30
20 30
20.1 100

Temperature: 25˚C
Post Time: 3 minutes
Injection vol.: 1 μL
Flow rate: 0.4mL / minute
Detection: UV @ 254nm
Sample Preparation: Stock Solution: 1mg / mL solutions in DI Water. Samples were diluted 1:10 into 50% Acetonitrile / 50% DI Water mixture. Before injection, samples were filtered through a 0.45µm Nylon Syringe Filter (MicroSolv Tech Corp).
t0: 0.7 minutes

Note: Deficiency of the enzyme ITP Pyrophosphohydrolase is a common genetic defect in human populations and has aroused recent interest for its putative pharmacogenetic relevance to Thiopurine therapy. The enzyme is part of a nucleotide ‘‘futile cycle’’, which converts IMP to IDP and ITP then back to IMP.


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