A simple LC method with UV detection for the analysis of creatine and creatinine and its application to several creatine formulations.
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Summary
A simple and sensitive LC method with UV detection was developed for the simultaneous determination of creatine and creatinine in formulations to determine the creatine concentration in various marketed products; saturated solubility of various creatine salts; and stability of creatine in aqueous solution.
- Type
- article
- Published
- 2002-07-31
- Cited by
- 56
- References
- 11
- OpenAlex
- https://openalex.org/W1977360630
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:23981711
Keywords
Creatine, Chemistry, Chromatography, Creatinine, Biochemistry
References
- Influence of oral creatine supplementation of muscle torque during repeated bouts of maximal voluntary exercise in man.
- Simultaneous Determination of Creatine and Creatinine in the Fish Tissue Extracts by High-performance Liquid Chromatography
- Determining the lowest limit of reliable assay measurement
- The effect of creatine monohydrate ingestion on anaerobic power indices, muscular strength and body composition.
- Low-capacity cation-exchange chromatography of ultraviolet-absorbing urinary basic metabolites using a reversed-phase column coated with hexadecylsulfonate.
- Reverse-phase ion-pairing high-performance liquid chromatography of phosphocreatine, creatine and creatinine in equine muscle.
- Simultaneous determination of myocardial adenine nucleotides and creatine phosphate by high-performance liquid chromatography.
- Clinical Physiology: The Effect of Circulatory Occlusion on Isometric Exercise Capacity and Energy Metabolism of the Quadriceps Muscle in Man
- Simultaneous determination of creatine, uric acid, creatinine and hippuric acid in urine by high performance liquid chromatography.
- Carbohydrate ingestion augments creatine retention during creatine feeding in humans.
- THE EQUILIBRIUM BETWEEN CREATINE AND CREATININE, IN AQUEOUS SOLUTION. THE EFFECT OF HYDROGEN ION
- Reverse-phase ion-pairing high-performance liquid chromatography of phosphocreatine, creatine and creatinine in equine muscle
Cited by
- Kinetics of creatine ingested as a food ingredient
- Physicochemical Characterization of Creatine N-Methylguanidinium Salts
- Creatine--its chemical synthesis, chemistry, and legal status.
- The quality of commercially available nutraceutical supplements and food sources
- Chemiluminescence of creatinine/H2O2/Co(2+) and its application for selective creatinine detection.
- Bimodal mesoporous TiO2–P25 composite thick films with high photocatalytic activity and improved structural integrity
- CREATINE SERUM IS NOT AS EFFECTIVE AS CREATINE POWDER FOR IMPROVING CYCLE SPRINT PERFORMANCE IN COMPETITIVE MALE TEAM‐SPORT ATHLETES
- Application of immobilized titanium dioxide photocatalysts for the degradation of creatinine and phenol, model organic contaminants found in NASA's spacecrafts wastewater streams
- Non-enzymatic cyclization of creatine ethyl ester to creatinine.
- Microstructure characterization and photocatalytic activity of mesoporous TiO2 films with ultrafine anatase nanocrystallites
- Quantitative determination of 8-hydroxy-2′-deoxyguanosine as a biomarker of oxidative stress in thalassemic patients using HPLC with an electrochemical detector
- Urinary creatine and methylamine excretion following 4 × 5 g · day−1 or 20 × 1 g · day−1 of creatine monohydrate for 5 days
- A simple HPLC method with pulsed EC detection for the analysis of creatine.
- Elevated F2-isoprostanes in thalassemic patients.
- Reversed-phase HPLC with UV detection for the determination of N-acetylaspartate and creatine.
- Qualitative In vitro NMR Analysis of Creatine Ethyl Ester Pronutrient in Human Plasma
- Evaluation of the stability of creatine in solution prepared from effervescent creatine formulations
- Direct detection of renal function markers using microchip CE with pulsed electrochemical detection.
- Utility of endogenous creatinine clearance as a measure of renal function in mice.
- Simultaneous Detection of Creatine and Creatinine using a Sequential Injection Analysis/Biosensor System
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