Product Name
Xylometazoline EP Impurity E
Certificate of Analysis (COA)
IUPAC Name
4-methylbenzenesulfonic acid
InChI Key
JOXIMZWYDAKGHI-UHFFFAOYSA-N
SMILES
CC1=CC=C(C=C1)S(=O)(=O)O
Product Introduction
Xylometazoline EP Impurity E is a specialized pharmaceutical reference impurity standard associated with Xylometazoline and defined according to European Pharmacopoeia (EP) specifications. It is primarily used in analytical method development, impurity profiling, quality control, and regulatory compliance testing in pharmaceutical research and manufacturing.
As an impurity reference material, this compound supports accurate identification and quantification of related substances in Xylometazoline drug substances and pharmaceutical formulations.
Due to its relevance in pharmaceutical analysis, Xylometazoline EP Impurity E is widely used in stability studies, chromatographic analysis, and validation of analytical methods.
Chemical Properties and Reaction Mechanism
Xylometazoline EP Impurity E functions primarily as an analytical reference standard rather than a biologically active assay reagent.
In pharmaceutical analytical workflows:
- Used for impurity identification and characterization
- Supports related substance analysis
- Applied in chromatographic system suitability and method validation
Typical analytical applications involve:
- HPLC or UHPLC impurity profiling
- Reference peak assignment
- Quantitative impurity determination
Its use is essential for ensuring pharmaceutical quality assessment and regulatory conformity.
Key Research Applications
1.Pharmaceutical Impurity Profiling
This compound is widely used in impurity analysis of Xylometazoline-related products.
Typical applications include:
- Related substance testing
- Impurity identification
- Quality specification studies
2.Analytical Method Development
Useful in developing and optimizing pharmaceutical analytical methods.
Applications include:
- HPLC/UHPLC method development
- Analytical parameter optimization
- Separation method evaluation
3.Quality Control and Regulatory Testing
Applied in quality assurance workflows.
Applications include:
- Batch release analysis
- Pharmacopoeial testing
- Regulatory compliance assessment
4.Stability and Degradation Studies
Widely used in drug stability evaluation.
Applications include:
- Forced degradation studies
- Stability-indicating method development
- Degradation product monitoring
Recommended Experimental Conditions
| Parameter |
Recommended Conditions |
| Application Type |
Pharmaceutical analytical testing |
| Detection Method |
HPLC, UHPLC, LC-MS, or related analytical methods |
| Solvent Systems |
Application-dependent analytical solvents |
| Assay Format |
Reference standard / impurity profiling workflows |
| Usage Level |
According to analytical protocol requirements |
Experimental conditions should be optimized based on analytical method design and regulatory guidelines.
Advantages in Analytical Applications
- Suitable for pharmaceutical impurity profiling
- Supports analytical method validation
- Useful for regulatory and pharmacopoeial testing
- Compatible with chromatographic analytical systems
- Supports reliable quality control workflows
Research Areas
Researchers working in the following fields may benefit from this compound:
- Pharmaceutical analysis and quality control
- Analytical method development and validation
- Regulatory and pharmacopoeial testing
- Stability and degradation studies
- Drug substance and formulation research
Frequently Asked Questions (FAQ)
What is Xylometazoline EP Impurity E used for?
It is used as a pharmaceutical impurity reference standard for analytical testing of Xylometazoline-related products.
What types of analytical methods are compatible with this compound?
Common methods include HPLC, UHPLC, LC-MS, and related chromatographic techniques.
Why are impurity standards important in pharmaceutical analysis?
They support accurate impurity identification, quantification, method validation, and regulatory compliance.
Can this compound be used in stability studies?
Yes, it is commonly applied in forced degradation, stability testing, and impurity monitoring workflows.
Is Xylometazoline EP Impurity E intended for biological assays?
Its primary use is in pharmaceutical analytical and quality control applications, rather than routine biological assay systems.
How should analytical conditions be selected?
Conditions such as mobile phase, column selection, detection method, and sample preparation should follow validated analytical procedures.