Description
4MEO-PVP Hydrochloride (4′-methoxy-α-pyrrolidinopentiophenone) represents a Premium Analytical Reference Standard from the chemically complex and forensically critical class of alpha-pyrrolidinophenone derivatives. The strategic Methoxy substitution ({CH}3{O}) at the 4′-position of the phenyl ring gives this molecule a unique chemical signature that makes it a key reagent in the forensic toxicology and the chemical analysis from new psychoactive substances (NPS) makes. 4MEO-PVP is essential for laboratories investigating the molecular basis of Resumption inhibition and establish highly sensitive detection methods for substituted cathinones.
This high-quality Research Chemical Standard is exclusively for the Controlled, scientific use in accredited facilities. Distribution is strictly limited to qualified experts and Authorized research institutions. We guarantee a analytically confirmed purity of 98% of the hydrochloride salt, which is the absolute basis for the Validity, Traceability and Reproducibility your highly sensitive chromatographic and spectroscopic measurements. For laboratories that need a 4MEO-PVP Reference standard, α-Pyrrolidinophenone control material or analytical reagents for drug analysis we offer the highest quality and compliance security.
Analytical excellence,
The integrity and the exact chemical characterization are the Main requirements to any forensic standard. The methoxy substitution in 4MEO-PVP requires particularly precise analysis in order to rule out any confusion with isomers or structural analogs.
Detailed chemical identity and physical properties
4MEO-PVP belongs to the family of substituted cathinones and is a alpha-pyrrolidinophenone. The position and type of substitution - the Methoxy group in the 4′-position - is the analytical marker of this molecule.
- Chemical class: $alpha$-pyrrolidinophenone derivatives (cathinones).
- Nomenclature: 4′-Methoxy-α-pyrrolidinopentiophenone (often as hydrochloride salt).
- Molecular weight: Crucial for the gravimetric and volumetric preparation of standard solutions and the calibration of mass spectrometers.
- Formulation: Is available as a stable Hydrochloride salt which results in an increased Durability and excellent Solubility in polar solvents (methanol, acetonitrile) for $LC-MS/MS$-assays are guaranteed.
- Aggregate state: High purity, crystalline powder, optimized for precise gravimetric weighing according to ISO 17025 regulations.
- Stability: The hydrochloride salt has an improved Long-term stability when stored under the recommended conditions (cool, dry, protected from light), which ensures the reliability of the standard over longer project periods.
Guaranteed purity through multi-analytical verification and documentation
Our commitment to the purity of 98% is ensured by redundant, analytical methods that meet the requirements for GLP and ISO 17025 exceed.
- Primary purity confirmation (quantification): The purity is primarily determined by means of HPLC (High-Performance Liquid Chromatography) with photometric detection (UV/DAD). This is the gold standard for detecting all non-volatile impurities.
- Secondary molecular identification (qualification): The identity is confirmed by at least two independent methods: Gas chromatography-mass spectrometry (GC/MS) for volatile components and Liquid chromatography-tandem mass spectrometry (LC-MS/MS). These methods provide the characteristic fragment ions and spectral signatures, which are essential for the creation of forensic databases.
- Comprehensive certificate of analysis (CoA): Each batch contains a detailed CoA, spectral data, the purity evaluation and the Traceability of the synthesis batch. This document is a legally relevant piece of evidence for the Validity of the standards used.
- Batch consistency: Thanks to standardized production and cleaning processes, we guarantee a minimum of waste. Batch variability across different production runs, which is important for the Long-term validation and the Validity of measurements over the years is crucial.
Extended areas of application in forensics, toxicology and pharmacology
4MEO-PVP hydrochloride is a fundamental reagent for laboratories working with the Development of analytical methodsthe Metabolism research and the molecular pharmacology of cathinones.
Forensic toxicology, calibration and quality control
The standard is essential for laboratories that analyze samples in critical cases (e.g. traffic toxicology, post-mortem analyses).
- Method validation: The standard is used for Validation from $LC-MS/MS and GC-MS Methods for safe Identification and Quantification of methoxy-substituted cathinones in biological samples. The determination of the Selectivity towards isomers and the characterization of Matrix effects are of paramount importance here.
- Calibration and metrology: The high-purity material is used to create precise, linear Calibration curves is used. This is the basis for the precise determination of concentrations in the low nanogram range in forensic matrices, which the Metrological traceability of the measurement results.
- Quality control (QC): 4MEO-PVP serves as Reference point for the daily tuning and Performance check of the sensitive mass spectrometers. It is also used as a positive control standard in routine measurements to determine the analytical reliability of the entire system.
Pharmacological and metabolic research
The research utilizes 4MEO-PVP to evaluate the effects of methoxy substitution on the pharmacological profile and metabolism compared to $alpha$-PVP.
- Neurotransmitter studies: Molecular research investigates the Affinity and Potency on Dopamine, noradrenaline and serotonin transporters (monoamine reuptake inhibitors). These data are essential for the prediction of the toxicological risk and the modeling of the in silico and in vitro pharmacological activity.
- Metabolism identification: Through comprehensive $In$ $vitro$-Studies (e.g. using recombinant P450 enzymes), all primary and secondary Metabolites of 4MEO-PVP were identified and their structure confirmed. Precise knowledge of these metabolite profiles is essential for forensic laboratories in order to be able to detect the substance even after its degradation and thus extend detection times.
Legal framework and laboratory compliance (in-depth requirements)
The acquisition and handling of this controlled research chemicals are subject to the strictest regulations and are reserved exclusively for scientific research.
Regulatory compliance and responsibility
As 4MEO-PVP is recognized in many jurisdictions as a controlled substance (e.g. under the NpSG), distribution is highly regulated and requires the utmost care.
- Exclusively research: Sales are strictly limited to the Analysis and research in authorized scientific institutions restricted. Any misuse or unauthorized use is prohibited.
- Buyer obligation: The buyer is obliged to full compliance all local and international laws with regard to the import, possession and use of controlled chemicals and must confirm this with legally binding evidence.
Safety protocols for laboratory users
- PSA: Mandatory are Lab coat, safety goggles and chemical resistant Gloves. Respiratory masks (FFP3) are strongly recommended when handling powder.
- Working environment: Powder handling and solution preparation must be carried out under certified fume cupboard systems (fume hoods), which are regularly checked for their performance.
- Storage: Cool ($text{2-8 °C}$), dry and protected from lightin order to analytical stability to be guaranteed. In addition, stocks must be kept strictly Stock book be documented.
Acquisition of the 4MEO-PVP reference standard - your partner for analytical excellence
We offer 4MEO-PVP hydrochloride in analytically relevant quantities: 100 mg (reference sample), 500 mg and 1 g.
Mandatory order requirements:
- Proof of the Authorization of the research institution (institutional accreditation document).
- Written confirmation that the substance exclusively for analytical reference purposes (calibration, validation, QC) is used.
- Recognition of the Limitations of liability and the MSDS.





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